What Is Far In Real Estate? (Solution found)

Floor area ratio (FAR) is the measurement of a building’s floor area in relation to the size of the lot/parcel that the building is located on. Typically, FAR is calculated by dividing the gross floor area of a building(s) by the total buildable area of the piece of land upon which it is built.


How is FAR calculated in real estate?

FAR is calculated by a simple formula – total covered area of all floors divided by the plot area. It is the ratio of the total floor area in the building compared with the total plot area.

What is the definition of FAR in real estate?

The Floor Area Ratio (FAR) is the ratio of a building’s gross floor area to the total size of the land upon which it is constructed.

What is a good floor area ratio?

It implies that the total floor areas of all the buildings’ floors on the said plot of land should not exceed one-fifth of the plot area. Hence, if the plot is 15,000 square feet, the aggregate floor areas of the floors in all the buildings on the plot should not be more than 3,000 square feet.

How do you calculate gross floor area?

Multiply the square footage times the number of floors in the building. Subtract the square footage of any elevator shafts, lobbies (other than on the first floor), or rooms that house only equipment used for the building’s operation. The result is the gross floor area.

What is FAR value?

The FAR value is determined by local municipal corporations, to ensure the best possible living conditions for residents in that area, keeping in mind the density of the population, availability of open spaces, environmental impact of the project and preparedness in the eventuality of a natural disaster.

How can I calculate FAR online?

Floor Area Ratio = Total usable building area / gross area of land on which the building is constructed

  1. Height of the building.
  2. Size of the land parcel it is built on.
  3. Number of floors constructed.
  4. Usable area of the building.

What is included in FAR?

Floor area ratio (FAR) is the measurement of a building’s floor area in relation to the size of the lot/parcel that the building is located on. FAR is expressed as a decimal number, and is derived by dividing the total area of the building by the total area of the parcel (building area ÷ lot area).

Does FAR include basement?

FAR is a floor area ratio for the entire floor area of a building. That includes elevator shafts, hallways, basements, parking garages, stairs. These are not included in a square foot calculation which is just the livable area.

What is FAR 1?

A FAR of 1.0. The illustration above shows a Floor Area Ratio (FAR) of 1.0. This simply means that, if the area of the plot is 100 square meters, then 100 square meters of gross floor area has been built on the plot. The illustration above shows a 4-story building covering 1/4 of the site, giving a FAR of 1.0.

How many floors is 1200 square feet?

One can do the construction of G+3 Floors on 30×40 /1200 sq ft site (Ground floor left for parking), As per BBMP sanction bylaws for a 30×40 one can get a FAR of 1.75 with 3 kitchen approval (3 units).

What is fungible area?

Fungible area is the additional permissible constructed area such as flower beds, terraces, voids and niches ).

Is garage included in floor area?

Attached garages should never be included in the total floor area of a house – garages are not living space. When talking about total floor area, we can count only the house and the addition – nothing else gets counted. If there is a basement, it doesn’t get included because it’s not above-ground.

How do you calculate floor area of a house?

Measure the length and width, in feet, of each room. Multiply the length by the width and write the total square footage of each room in the corresponding space on the home sketch. Example: If a bedroom is 12 feet by 20 feet, the total square footage is 240 square feet (12 x 20 = 240).

What is floor area of a house?

The floor area of a building is a measure of the amount of useable space in a building (and its attachments) at the final stage of its construction and is measured in square metres (m²).

Is balcony included in gross floor area?

Gross Floor Area. The sum of the floor areas of all the spaces within the building, with no exclusions. the following spaces are considered outside the building and are not part of GFA: Balconies.

FAR – The Significance of Floor Area Ratio

A fundamental idea for anybody who is concerned with the way zoning might effect a community, the floor area ratio (also known as FAR) is an important topic to understand. It is difficult to pronounce (it is pronounced “F-A-R”), yet it is critical to comprehend.

The purpose of FAR

According to FAR, the size of a structure should be limited in relation to the size of the property on which it is built. A building’s floor area ratio (FAR) is calculated by multiplying the total square feet of all of the floors on a building by the total square feet of the lot. It is important to note that the numbers used should represent the useable floor area as well as the entire lot area – not simply the floor area or lot area that is currently in use. The floor area ratio (FAR) is used to determine the total floor area of a structure, not simply its footprint.

As an example, on a 4,000-square-foot site, a FAR of.25 would be appropriate for a one-story, 1,000-square-foot structure.

FAR has big implications for real estate developers

Properties with low floor area ratio (FAR) limitations are less appealing to developers. Higher floor area ratios (FARs) are seen positively by the real estate sector as an opportunity to free up space and finish projects more quickly. Increased floor area ratios (FARs) allow for larger buildings, increased sales and rentals, and cheaper per-project costs as a result. This will also assist developers in meeting the increased demand for new construction projects.

Local governments sometimes set maximum FAR for a specific parcel of land

Depending on the area in which the property is located, a local authority may determine a maximum FAR for particular parcels of land on a more or less frequent basis. For example, in a city like New York, a floor area ratio (FAR) is assigned to each lot. In some remote areas of Ohio, the sun is unlikely to set at all. What happens if a building’s floor area ratio (FAR) exceeds the maximum allowed? The majority of the time, it is determined by when the property was constructed. If a building was constructed prior to the imposition of FAR restrictions, the structure is grandfathered in, and the owner is not required to take any steps to bring the structure up to current requirements.

However, if the FAR of a property exceeds the maximum allowed and the property was constructed after the rules were established, action must be done.

FAR can be just as important as height limits

In densely populated regions such as New York City, it is customary for purchasers to be concerned about height restrictions. They may like to see additional high-rise buildings built, or they may choose to preserve the character of the area as it is. The use of FAR limitations can be equally significant. For example, a retail center that exceeds the maximum floor area ratio (FAR) of the lot may not be able to provide sufficient parking for consumers. Local ordinances still apply, even if FAR restrictions are normally less of a concern for developers working in residential neighborhoods.

Furthermore, in an effort to maintain the community’s original beauty, a homeowner’s association’s bylaws may include FAR restrictions that are even more severe than the local building requirements.

The complex effect of FAR on land value

The Federal Acquisition Rate (FAR) may both boost and depress land values. For example, a property with a higher FAR may be more valuable because it allows for the construction of a larger structure with more units, larger units, or a combination of both. However, because it may obscure the view of the adjacent land, the value of the land adjacent to the property may be reduced as a result. For investors, the floor area ratio (FAR) of a property might be a decisive factor. It is possible to modify and extend an existing property or construct new buildings on a parcel if the building’s floor area ratio (FAR) is less than the limit.

FAQ: Securing Your Broker’s Commission

Generally speaking, the floor area ratio is a link between the entire amount of useable floor area that a structure possesses or has been authorized to possess, and the total size of the land on which that building is situated. In most cases, a larger ratio would imply a dense or urban development site. The floor area ratio is used by local governments to determine zoning laws. It is possible to calculate the ratio by dividing the total or gross floor area of the building by the total or gross floor area of the lot or site.

What Does the Floor Area Ratio Tell You?

The floor area ratio takes into consideration the whole floor area of a structure, rather than just the footprint of the building. Underground parking garages, stairwells, and elevator shafts are all excluded from the computation of square footage since they are not used by occupants. Buildings with varying numbers of storeys may have the same floor-area-ratio value as buildings with varying numbers of stories. Every city has a maximum capacity or a maximum amount of available space that may be used responsibly.

  • This is referred regarded as the safe load factor in some circles.
  • The floor area ratio is also subject to change as a result of these factors.
  • Because safe load factors for industrial, residential, commercial, agricultural, and nonagricultural areas differ from one another.
  • The floor area ratio is a critical component in evaluating the level of development in any given country.
  • Many businesses, namely the real estate industry, are advocating for increases in the floor area ratio in order to make more space and land resources available to developers.

An improved floor area ratio enables a developer to finish more construction projects, which in turn results to higher sales, lower expenditures per project, and a bigger supply of available units to fulfill demand in the market.

Key Takeaways

  • When a building’s entire useable floor area is divided by the total size of the lot on which it is located, the resulting ratio is known as the floor area ratio. In general, a larger ratio suggests a more densely populated or highly urbanized region. The floor area ratio varies depending on the kind of construction, which might be industrial, residential, commercial, or agricultural.
You might be interested:  What Does Coop Mean In Real Estate? (Correct answer)

Example of How to Use the Floor Area Ratio

  • It is 0.25x the floor area ratio of a 1,000 square foot, one-story structure located on a 4,000 square foot lot to have a 1,000 square foot floor area ratio. A two-story structure on the same property, with each floor measuring 500 square feet, would have the same floor-area-ratio value as a one-story building on the same lot. Consider the following example: a lot with a floor area ratio of 2.0x and a square footage of 1,000 square feet Developers may choose to create a structure that is as large as 2,000 square feet in this situation. This might comprise a two-story structure with a 1,000 square foot footprint. To give you an example from real life, take the selling of an apartment complex in Charlotte, North Carolina. The apartment complex, which is 17,350 square feet in size and has an asking price of $3 million, is now on the market. The total land area is 1.81 acres, or 78,843 square feet of building space. The floor area ratio is 0.22x, which is 17,350 divided by 78,843 square feet.

The Difference Between the Floor Area Ratio and Lot Coverage

Although the floor area ratio determines the size of the building in relation to the size of the lot, the lot coverage takes into consideration the size of all buildings and structures on the lot, including the size of the building itself. Lot coverage ratio includes constructions like garages, swimming pools, and sheds—as well as nonconforming structures like nonconforming buildings.

Limitations of Using the Floor Area Ratio

The influence that the floor area ratio has on land value is both positive and negative in nature. In some cases, a higher floor area ratio may raise the value of a property if, for example, an apartment complex can be constructed that accommodates more spacious rents or more residents. However, a developer who is able to construct a larger apartment complex on a single parcel of land may depress the value of an adjacent home whose sale value was boosted by a view that is now obscured by the new development.

Floor Area Ratio (FAR)

The Floor Area Ratio (FAR) is a measure of the relationship between the plot area on which a structure is constructed and the floor area of the building that may be utilized or is permitted for use. A larger floor area to floor area ratio indicates a more urban or densely built structure. Guidelines for establishing FARs are established by municipalities and vary from one location to the next. The floor area ratio may be calculated by applying the following formula to the space available on the floor:

Floor Area Ratio (FAR) = Total Building Floor Area/ Gross Lot Area

  • Generally speaking, the Floor Land Ratio (FAR) refers to the ratio between the area on which a structure is erected and the floor area of the building that is useable or is permitted to be utilized. Guidelines for fire hazard reduction are established by municipalities and vary widely from one location to another
  • A variety of factors influence the ratio, including variations in population density, construction-related activities, development trends, and the type of the area or land on which the structure is located.

Example of Using Floor Area Ratio (FAR)

In this example, let us suppose that a plot of land has a floor area ratio (FAR) of 3.0 and that the lot area is 1,000 square feet. It is possible to create a single-story structure with a floor area of 3,000 square feet (3.0 * 1,000 square feet). Building a three-story structure encompassing 1,000 square feet is also an option to consider.

Interpretation of Floor Area Ratio

The floor area ratio takes into consideration not just the footprint of the structure, but also the overall floor area of the building. In the computation of a floor area ratio, unoccupied sections like as parking garages, elevator shafts, and basements are not taken into consideration. When a community has a limited amount of space or capacity, the usage of that space or capacity beyond its limitations creates a strain on the community. It is referred to as the safe load factor in some circles.

  1. Because the safe load factors for agricultural, residential, and industrial areas are different, the FAR for each of these spaces is varied as well as for each of these spaces.
  2. The floor area ratio (FAR) may also be used to determine the amount of development in a certain economy.
  3. Real estate is a type of property that comprises of land and improvements, which can include structures such as buildings, fixtures, roads, and other infrastructure, as well as utilities.
  4. Increasing the FAR indicates that the sector wants to expand the availability of land resources and offer up new development opportunities.

A low FAR, on the other hand, has the effect of limiting building and expansion. If the floor area ratio (FAR) grows, the property may become more valuable in the event that the building is designed in a way that permits more room or more people to use the space available.

Purpose of Floor Area Ratio (FAR)

Local governments can utilize the floor area ratio statistic to split land regions into zones, so restricting urban density in their jurisdictions. In the absence of limitations on the outward shape of the building, the ratio not only reduces building density, but it also places a limit on the number of people who can be accommodated in a given structure’s interior. Consider the following scenario: a parcel of land has a FAR of 0.2 and is to be followed by a building. According to this rule, the total floor size of all the floors of all the structures on the mentioned plot of land shall not exceed one-fifth of the overall plot area.

Buildings with a single storey or many stories can be planned to consume the permissible area, depending on the architect’s preference.

When the vertical and horizontal restrictions are integrated into a single number, a certain amount of freedom in the building design can be accommodated.

Additional Resources

Capital Financial Institute (CFI) is the official supplier of the Capital MarketsSecurities Analyst (CMSA)TMProgram Page – CMSAE. Learn how to become a qualified Capital Markets Securities Analyst (CMSA®) by enrolling in CFI’s CMSA® program. Our certification programs and courses will help you advance your professional career. Anyone may benefit from this certification program, which is meant to turn them into world-class financial analysts. These extra materials will be extremely beneficial in assisting you in your efforts to become a world-class financial analyst and to progress your profession to its utmost potential:

  • Real Estate of High Quality Real Estate of High Quality Identifying the quality of real estate is a critical step in the buying or investing process for prospective buyers or investors. Real estate is a popular topic of discussion. The Cost-Effective Approach (Real Estate) The Cost-Effective Approach (Real Estate) Real estate properties are evaluated using the cost approach, which is predicated on the concept that the cost of owning a property should be equal to the cost of developing one. Expenses for a home office Expenses for a home office Expenses incurred while doing business operations from one’s primary house are referred to as “home office expenses.” When it is effective
  • Finance for Real Estate Development Finance for Real Estate Development Project finance is the long-term financing of an independent capital investment, which are projects with cash flows and assets that can be clearly distinguished from the rest of the business. The funding of real estate projects is a famous example. Other instances of project financing include mining, oil and gas exploration, and infrastructure development.

FAR: Floor Area Ratio in Commercial Real Estate — Commercial Real Estate Loans

The floor area ratio, abbreviated as FAR, is the relationship between the floor area of a structure and the size of the land on which the building is located. The greater the FAR ratio of a property, the greater the density of the project. Due to the fact that FAR is frequently restricted by zoning rules, it is critical for investors and developers considering the development of a new project to research local FAR restrictions early in the planning process. However, while FAR may be applied to many sorts of structures, it is most commonly used in multistory apartment buildings, office buildings, and hotels, among other places.

Floor Area Ratios In Practice

Buildings with a floor area of 30,000 square feet and a lot size of 10,000 square feet have a floor area ratio of three (30,000/10,000). Furthermore, if a site is 5,000 square feet and the floor area ratio (FAR) is limited to two by local zoning restrictions, the highest square footage structure that might be constructed on the lot is 10,000 square feet.

The floor area ratio (FAR) applies to both vertical and horizontal dimensions; for example, a 10,000-square-foot structure may have two storeys of 5,000 square feet each or ten stories of 1,000 square feet each, and the FAR would remain the same.

Floor Area Ratio and Land Value

Land for commercial development is generally more expensive when purchased as part of a larger commercial development project since greater floor-to-area ratios are allowed in the zone in which it is located. On the other hand, this is not always the case. In certain cases, high FAR results in high density development projects being built nearby, which can obscure views from the property in issue, resulting in a decrease in the value of the property in question.

Floor area ratio – Wikipedia

A comparison between the floor area ratio (FAR) or the floor space index (FSI) and the building coverage ratio (BCR) (BCR) The floor area ratio (FAR) is the relationship between the total floor area (gross floor area) of a structure and the size of the plot of land on which it is constructed. It is frequently used in city planning, along with the building-to-land ratio, as one of the laws must be followed. The phrases can also refer to restrictions placed on such a ratio as a result of zoning.


There are other names for floor area ratio, including floor space ratio (FSR), floor space index (FSI), site ratio, and plot ratio. It is important to note that the difference between FAR and FSI is that the former is a ratio and the latter is an index. Index numbers are values stated as a percentage of a single base figure, and they are used to calculate percentages. Consequently, a FAR of 1.5 is equivalent to a fractional share index (FSI) of 150.

Regional variation

It varies from one country or area to the next what terminology are most typically used for this type of measurement. It is common in New South Wales to utilize the floor space ratio (FSR), whereas plot ratio is used in Western Australia. In India, the floor space index (FSI) and the floor area ratio (FAR) are both employed to measure space. Both the plot ratio and the site ratio are employed in the United Kingdom and Hong Kong. In Singapore, the words plot ratio and gross plot ratio (GPR) are more typically used to refer to the same thing.

Use ratios are used to determine the density of a site that is currently under development.

The ratio is calculated by dividing the building area by the parcel area, both measured in the same units as the building area.


One of the goals of the New York City zoning rule passed in 1916 was to prohibit towering structures from obstructing too much natural light and ventilation. By restricting the height and setback restrictions for towers, the 1916 zoning legislation attempted to keep the city’s building growth under control. The notion of floor area ratio was first established in 1961 as part of a modification to the zoning legislation (FAR).

Buildings constructed before 1961 frequently have floor area ratios (FARs) that are impossible to achieve today, such as the Empire State Building, which has a FAR of 25 – meaning that it generates far more rent than a modern building constructed on the same plot of land could expect to earn.

Purpose and use

The floor area ratio (FAR) can be used in zoning to regulate the density of metropolitan areas. While it directly restricts the density of buildings, it also indirectly restricts the amount of people that a building can accommodate without affecting the exterior shape of the structure. For example, if a lot is required to comply to a 0.1 FAR, the total size of all floors in all structures on the lot must not exceed one-tenth the total area of the parcel itself. Or, to put it another way, if a lot is 10,000 square feet in size, the total floor space of all levels in all structures must not be more than 1,000 square feet.

You might be interested:  What Is Real Estate Business? (TOP 5 Tips)

Combining the horizontal and vertical restrictions into a single number allows for a certain amount of creative freedom in the design of the structure while yet setting an absolute upper limit on at least one measure of overall size.

For a given total floor space, the amounts of these things tend to stay consistent, regardless of how that area is arranged horizontally and vertically.

Unoccupied sections such as mechanical equipment floors, basements that are solely used for parking, stair towers, elevator shafts, and parking garages are common exclusions from the overall computation of square footage for the purpose of calculating floor area ratio (FAR).


Since 1970, the floor area ratio has been widely used in Japan’s zoning system to determine land use.


The terms FAR and FSI are both used in India. The FAR restrictions vary from city to city, but in general, they range from 1.3 to 3.25 per 1,000 square feet. In Mumbai, 1.33 is the standard, however greater floor-to-ceiling heights are permitted along the Metro train line and in slum areas such as Dharavi. In Bangalore, 40-foot streets are only permitted to have a FAR of 1.75, but 100-foot streets are permitted to have a FAR of 3.25.

Impact on land value

The amount of FAR has a significant influence on the value of the property. Increased allowed floor area ratio (FAR) results in increased land value.


Andres Duany and colleagues (2000) make the following observation:

  1. Leaving a community’s future in the hands of floor area ratios (market forces) is the polar opposite of striving for something more than the sum of its parts. When it comes to preserving and enhancing neighborhood character, FAR is a poor predictor of physical form and should not be used
  2. Whereas traditional design standards (height, lot coverage, and setbacks or build-to lines) allow anyone to make reasonably accurate predictions, recognize violations, and feel secure in their investment decisions
  3. Assembled lots have a significant advantage over individual lots if the FAR is recklessly paired with conventional setbacks, which has a detrimental impact on fine-grained cities and the variety of ownership.

In response to Duany’s second critique of “lot covering,” the following clarification is provided: In the event that local governments attempt to restrict density through the use of floor area ratio, the obvious conclusion will be to favor spacious one-story buildings with less green space, as single-story construction is less expensive per square foot than multi-story construction. If, on the other hand, density is restricted by the building coverage ratio (also known as lot coverage or site coverage), green space may be protected while multi-story construction becomes more financially viable for developers.

This is seen in the picture below, which compares FAR and BCR results.


  1. Caves, R. W., et al (2004). Routledge Encyclopedia of the City, p. 269
  2. NSW Department of Planning, p. 269
  3. Archived2011-02-17 at the Wayback Machine, retrieved on 19 August 2010
  4. Quick Start Guide to Town Planning in the City of South Perth, retrieved on 19 August 2010
  5. Town & Regional Planning at the University of Dundee, obtained on the 19th of August, 2010
  6. “NYC Zoning – Glossary” at nyc.gov. Obtainable on July 31, 2015
  7. Carol Willis is a woman who lives in the United States (1992). David Ward and Olivier Zunz are two of the most prominent figures in the world of sports (eds.). “The Empire State Building is an example of how form follows finance.” the 181st essay in the collection Landscape of Modernity: Essays on New York City, 1900-1940
  8. Andres Duany, Elizabeth Plater-Zyberk, and Jeff Speck are among those who have contributed to this work (2000). Suburban Nation: The Rise of Sprawl and the Decline of the American Dream is a book on the rise of sprawl and the decline of the American dream in the United States. 978-0865477506, North Point Press, New York, USA
  9. “Site Coverage Ratio.” ISBN 978-0865477506
  10. It will be available for retrieval on September 4, 2020.


  • Dwight, Meriam, and Dwight (2004). The Complete Guide to Zoning and Land Development. McGraw-Hill, ISBN 0-07-144379-7
  • Birch, Eugenie L. McGraw-Hill, ISBN 0-07-144379-7
  • (2009). “The Urban and Regional Planning Reader” is a collection of articles on urban and regional planning. Routledge.ISBN0-415-31997-8

External links

  • J. H. Crawford provides an explanation of the floor area ratio.

Floor Area Ratio FAR Zoning Calculations · Fontan Architecture

The Floor Area Ratio (FAR) is a mathematical formula that indicates how many square feet may be created on a piece of land in relation to the amount of land available for development on the site. The total land area of the property is multiplied by the FAR factor, with the result being the maximum floor size permitted for a structure on the site in question. Local zoning codes will assign a certain floor area ratio (FAR) based on the zoning district and the usage of the building. When it comes to the size of the structure, the FAR given to a certain lot will have a significant impact.

For real estate development, understanding the Floor Area Ratio is a necessary first step to take.

The FAR calculation can also be used to evaluate whether or not there are any available air rights to sell on the site in question.

Our Floor area Ratio Youtube Video Explanation

OurZoning Analysisalways begins by determining the maximum amount of buildable floor space that can be accommodated on your property. This is the maximum amount of square footage that you are permitted to construct on the land. When determining the maximum buildable floor space, the floor area ratio is the most important aspect to consider. The floor area ratios are established by the New York City Planning Department in the Zoning Resolution (Zoning Code). The floor area ratio (FAR) is the reason why two buildings on the same size lot but in different zoning districts can be vastly different in size.

Checking You Zoning for Floor Area Ratio NYC

Zola, the New York City Zoning and Land Use website, is an excellent resource for determining the zoning district a property is located in. Following the entry of your address, the supplementary information provides an estimate of the zoning district based on the location of the address. Everything on this site should be confirmed by consulting Zoning Maps and ordering land surveys, but Zola can serve as a good starting point for your investigation. There will be a set Floor Area Ratio for each Zoning District, and there may also be extra Special Zoning District restrictions that may vary the Floor Area Ratio for a particular building.


The FAR (Floor Area Ratio) for your particular zoning district will be determined by the local zoning rules in effect at the time of construction. According to the district, unique property circumstances, and intended use of the structure, the cost of construction varies.

These can be more or less difficult to find out depending on the situation and the situational context. For example, a mixed-use building may have a different FAR for each purpose than a standalone one.


On the NYC City Planning website, you may obtain general information on each area, which is useful while looking for real estate in New York City. The summaries of these lists, which are taken from the Zoning Handbook, are what we at our design business refer to as ‘zoning cheat sheets. ‘ Be wary, though, because it does not contain all of the solutions to zoning questions, which may be found in a book that is several thousand pages large. There is a ‘DistrictsTools’ area under the Zoning page, where you may choose your district and receive a general idea of what the fundamental zoning restrictions are.

Floor Area Ratio Examples

Once you’ve determined your FAR and the size of your lot, you may calculate the maximum buildable area available on your property. Calculating FAR: A Step-by-Step Guide The product of the FAR and the LOT AREA is the maximum buildable floor area. You can see an example of a property that we inspected for one of our clients further down this page. This property is located in the R7A zoning district of the Bronx. Residential Zoning is denoted by the letter R. ContextualZoning Districts are zoning districts in New York City that conclude with a letter.

  1. Example of a FAR Calculation Lot width is equal to 30 feet.
  2. Area of the lot is 30′ x 100′, or 3,000 square feet.
  3. Maximum buildable area is calculated as FAR = 4.0FAR x Lot Area.
  4. The Zoning Floor Area is the term used to describe this.


Once you’ve reached your maximum building space, you can begin construction. A better notion of how large a project you can fit onto a lot will now become apparent. You may also deduct the size of the present building from the size of a lot to see how much room is available for expansion.

Floor Area Ratio Zoning Calculations

Zoning is difficult, and we urge that you consult with a specialist about your options. The floor area ratio is only one of the numerous considerations that must be made when planning a new building development or extension to an existing building. The Floor Area Ratio (FAR) is a typical zoning problem in the construction industry that every architect should be aware with.


We hope you found this post to be useful, and we wish you the best of success with your next endeavor. Please do not hesitate to post comments or queries in the section below. For those of you who are interested in speaking with an architect, you may reach out to Fontan Architecture personally, and we will be delighted to hear about your forthcoming project. Fontan Architecture may be reached at [email protected] Fontan Architecture is owned by Jorge Fontan AIA, who is also a Registered Architect and the proprietor of the Fontan Architecture architecture business in New York City.

He is a member of the American Institute of Architects. The architect, Jorge, comes from a construction background and has been in practice for 15 years, during which time he has developed repairs and new projects for a variety of building types.

Floor Area Ratio (FAR)

It is the relationship between the total floor area of a structure and the total land area of the land on which it is built (in square feet). The floor area ratio definition is the ratio of the entire amount of useable floor space that a structure has to give a homeowner to the total area of the land on which the building has been erected, divided by the total area of the land on which the building has been constructed. The floor area ratio must be in accordance with the floor area criteria specified in the building code.

Local governments utilize the area ratio to help them with zoning code concerns and boundary delimitations.

What is the Floor Area Ratio?

It is not just the footprint of the structure that is taken into consideration when calculating the floor area ratio, but also the entire floor area of the building. All of the unused portions of the area, such as basements, stairwells, elevator shafts, and parking garages, are excluded from consideration in this estimate. Factors such as population density, patterns of population growth, and activities involving building in a city, such as residential neighborhoods, condominiums, and other developments, all influence the floor area ratio of a municipality.

Floor area ratios in cities are regulated by local governments, which enact building codes and place limitations on new construction in order to maintain the balance of this ratio in the long run.

In order to provide space and resources to real estate developers, not only does the real estate business battle to maintain an appropriate floor area ratio, but so does every other industry in the country in order to open up space and resources to real estate developers Development companies are able to create more buildings for homeowners, businesses and industries because of the high floor area ratio.

This enhances sales and gives more supply to meet rising demand.

All you need to know about Floor Area Ratio – ET RealEstate

Following Mumbai, Delhi-NCR, Chennai, Pune, and Bengaluru will be the most attractive investment destinations in the next years. Written by Sneha Sharon Mammen is the owner of Magicbricks Bureau. It is likely that you have heard about the Floor Area Ratio (FAR) being modified for a certain city if you are a prospective buyer. What is the FAR and how does it effect your decision to purchase a home? What is it that one has to be aware of when it comes to it? Here’s a more in-depth look into FAR.

  • In layman’s terms, your city, like any other construction, has a maximum carrying capacity.
  • This’safe load’ factor, or FAR, is referred to as the factor of safety.
  • Assume the builder has a 1,000-square-meter site with an allowed floor area ratio (FAR) of 1.5, which is in accordance with development plans.
  • It is defined as the ratio of the entire floor area of the building to the total plot area of the property.
  • The FAR may differ in different cities, municipalities, and localities, and it may even differ depending on the type of the land, whether it is industrial, residential, commercial, agricultural, or non-agricultural.
  • A great deal is dependent on government rules.
  • The landowner, on the other hand, has no part to play in determining the price, whether directly or indirectly, while yet reaping all of the advantages.
You might be interested:  What Is A Title Policy In Real Estate?

For property owners who have purchased property with a lower FAR, there is now an opportunity to expand their holdings and earn larger capital returns.

“When you purchase a low FAR home, your resale value is likely to be higher owing to the lower density and more open areas,” explains Kalyan Chakrabarti, managing director of Red Fort Capital.

While most areas have seen the construction of high-rise buildings, violations of FAR regulations and encroachment on open spaces will provide a significant challenge to the disaster management team when a disaster happens.

In most cases, it does not surpass 2.5.

Assume that the FAR value is increased to 4, what would be the result?

What it entails for a developer is as follows: The Foreign Assistance Reserve (FAR) is one of the most important factors of development in the country.

The real estate sector has been clamoring for an increase in the FAR for quite some time.

Developers would benefit from additional FAR since it would provide them with additional space and assist them close the gap between demand and supply “Rohit Raj, the president of CREDAI NCR, explains.

However, this alone will not be sufficient to bring down costs, and it must be used with caution and not misused.

The violation is only discovered once the developer obtains a completion certificate from the appropriate development authority, which is when the infraction is discovered.

Open House, a Magicbricks Q A forum, receives a large number of inquiries from purchasers who are unsure whether or not they should trust a developer when he urges them to move in before the project is completed.

The registration of unlawful flats with the revenue department is possible since a completion certificate is not required in order to register an apartment with the department.

According to the urban development agency, only 97 high-rise buildings in Information Technology City received occupancy certificates between 2009 and 2014.

When the FAR number is low, it is difficult to go vertical!

If a low FAR value is suggested, it is done so for your own protection.

Ample open space is required nowadays, particularly in the event of a natural disaster like as an earthquake.

The greater the FAR value, the lower the value of the property.

However, this is not a proportional relationship in the traditional sense.

The price of a flat is not only determined by the FAR value.

True, to a certain extent, but consider the dangers of climbing vertical in an unethical manner!

Contrary to popular belief, raising the FAR of a property may result in it being more expensive.

Our development projects’ health is taken into consideration by municipal planners when determining the worth of our FAR values.

Having lower FAR values suggests having fewer work options.

In addition, the industry as a whole provides over 8% to the national gross domestic product.

The consequences of neglect, on the other hand, may be catastrophic. It is critical to maintain a healthy balance between ongoing, planned growth and development. Follow us on Twitter, Facebook, and LinkedIn, and stay in touch with us.

What is floor area ratio?

In construction, the Floor Area Ratio (FAR) is defined as the relationship between the gross floor area of a structure and the total land area on which it is erected. Building’s Floor Area Ratio (FAR), also known as the Floor Space Ratio (FSR) or the Floor Space Index (FSI), is a ratio that shows how much space is available on a certain piece of land compared to how much space is available on a given building’s useable floor space. The floor area ratio (FAR) of a certain area is determined by local municipal corporations in order to regulate the height of buildings based on the size of the land parcel.

Total built-up area of a building, including the area of exterior walls, is referred to as gross floor area (GFA), which is a critical input for the computation of floor area ratio (FAR).

Unlike the net floor space, which is the actual occupied area that does not contain open hallways, stairways, toilet rooms, mechanical rooms, and closets, the gross floor area does not include any of these things.

Included in GFA Non-included in GFA
Lobbies Exterior Spaces
Tenant area and common area Balconies
Meeting rooms Patios
Mechanical Equipment area Parking
Stairwell Covered Walkways and Driveways
Basement Any weather-related issues
Laundry and storage Rooms Attics
Restrooms Outdoor Courts (Tennis, Badminton, etc.)

The FAR is calculated using the following formula: The floor area ratio (FAR) or floor space index (FSI) is the ratio of the total area of all floors of a building to the total area of the land on which the structure is located. The formula for calculating FAR is: -Floor area ratio = (Total enclosed area across floors of buildings, Gross Floor Area) / (Total enclosed area across floors of buildings, Gross Floor Area) (Area of the plot) For example, if the gross floor area of a building across three storeys is 200 sq m and the plot area is 100 sq m, then FAR = 200/100 = 2 is calculated.

Similarly, on a block of land of 100 sq m and having an FSI of 1, one can construct one building with a floor area of 100 sq m.

If one develops 40 sq m on the bottom level, followed by another 40 square meters of first-floor construction, they will be able to construct just the remaining 20 square meters on the second story.

We make no representations or warranties regarding the accuracy, completeness, or dependability of the material, and we will not be liable for any actions made as a result of the information presented on our website.

What is FAR and FSI? How does floor area ratio impact property price?

The Floor Area Ratio (FAR) is a phrase that is widely used in the real estate industry, and it is one of the most important factors determining the growth of a country. In the case of India, a low FAR is believed to be a barrier to the construction of new buildings. The real estate sector has long advocated for an increase in the Federal Acquisition Rate (FAR). Rapid urbanization has already put a strain on the city’s limited land resources, which are particularly scarce in Delhi. Developers would benefit from additional FAR since it would provide them with additional space and assist them close the gap between demand and supply.

  1. In addition, the floor area ration may be determined by dividing the total or gross floor area of the building by the total or gross floor area of the land parcel.
  2. Furthermore, the use of space beyond that safe threshold causes unnecessary stress.
  3. Due to changes in population dynamics, development patterns, and construction activities as well as the nature of the ground on which a structure is erected, the floor area ratio fluctuates from one building to the next.
  4. Governments ultimately implement laws and limits that establish the Federal Aviation Regulations (FAR).
  5. In order to compute both the built-up area of the site and the maximum number of floors that may be created, the floor space index is utilized as a formula.
  6. Using the example of 2.0 as an example, it signifies that the total floor area of the building is twice as large as its plot’s total gross area.
  7. Calculation of the FSI = (total constructed area) / (total constructed area) (total land area) The FAR and FSI codes are unified development codes that are used in a number of different cities.
  8. This ratio of floor area ratio and floor space index (FSI) is calculated by dividing the built-up area of a building by the total area of the site.
  9. As a result, FSI or FAR = built-up area divided by the total area of the plot The concepts of FAR and FSI were first developed in the United States.
  10. Despite the fact that FAR and FSI are the same terminology.
  11. Known as the total covered area of an apartment or commercial property unit, it is the sum of carpeted area, wall thickness, and other living spaces.

It includes the terrace, balcony, and any other habitable areas of an apartment or commercial property unit. However, although built up space is essentially gross floor area, it also includes parking and other services that are subject to the building or project’s regulations.

  • The external and internal walls
  • The carpeted area Inside part of utility ducts (sewage/water pipeline, interior section of door and window AC ducts and shafts, and so on)
  • Utility ducts

Area of carpet plus the area of walls plus the area of utility Built-Up Area is the term used to describe the inside of a building. In most cases, the built-up space is 10 percent larger than the carpeted area of the room. For example, if the carpeted area is 1000 square feet, the built-up area would be around 1100 square feet. The gross floor area of a building is the overall floor area of the building, which includes any subterranean leasable space, such as basement stores, but excludes the parking area and underground technical spaces.

  • The gross floor area (GFA) covers the area of all floors, with the exception of those that are exempt from particular requirements.
  • The FAR is useful in determining the dimensions of a plot, such as its size and breadth, which allows us to determine how much land we can utilize.
  • When the Federal Homes Administration raises the likelihood of obtaining greater usage, the supply of housing and available space grows.
  • As a result, the greater the floor area ratio, the higher the price of the property.

Floor Area Ratio (FAR) Explained

In construction, the floor area ratio (FAR) is a mathematical connection between the entire amount of useable floor space that a structure has or has been authorized to have and the total size of the lot on which the building is located.

How is FAR calculated?

The floor area ratio (FAR) of a building is derived by dividing the entire or gross floor area of the building by the total or gross area of the lot. A larger ratio is more likely to suggest a densely packed or urbanized development. Zoning laws are created by local governments using FAR.

How Is FAR different front square feet?

The floor area ratio (FAR) of a building is the ratio of the total floor area to the total floor area of the structure. Included are elevator shafts, corridors, basements, parking garages, and stairwells, among other things. All of this is excluded from a square-foot assessment, which only takes into account usable space.

What does the FAR tell us?

The FAR of a building tells us what kind of neighborhood it is located in. A densely populated or highly urbanized region is more likely to have a greater density-to-area ratio.

How is FAR used in real estate?

The floor area ratio (FAR) is a zoning method that cities use to determine the size of buildings.

Construction is restricted by a low FAR. A large floor area ratio (FAR) allows for more construction — and a higher density. Increasing the floor area ratio (FAR) of a given region can be accomplished by zoning changes, which allow developers to build larger structures.

An example of how to use FAR

It would take 0.25 acres to build a 1,000-square-foot one-story structure on a 4,000-square-foot site with a floor area ratio of 0.25. A two-story structure on the same lot with each level measuring 500 square feet would have the same FAR value as a one-story building on the same lot with each floor measuring 500 square feet. For a more concrete illustration, a $4 million apartment complex is now on the market. It has a total floor area of 20,000 square feet. Two acres, or 87120 square feet, encompasses the whole property.

As a result, the FAR is 0.23.

Leave a Reply

Your email address will not be published. Required fields are marked *