Floor To Area Ratio

Far is helpful in knowing the parameters of a plot like the size and width thus.

Floor to area ratio.

Index numbers are values expressed as a percentage of a single base figure. Far is the reason why buildings with the same size lot but in different zoning districts can be drastically different in size. Floor area ratio is sometimes called floor space ratio fsr floor space index fsi site ratio or plot ratio. Calculate the floor area ratio.

Floor area ratio or far is a critical decisive element for the legal construction of any residential or non residential building. The floor area ratio far or floor space ratio fsr denotes the maximum floor space that can be constructed on a given piece of land. The floor area ratio is the deciding factor in finding out the maximum buildable floor area. Divide the gross floor area by the buildable land area.

A two story building on the same lot where each floor was 500 square feet. Floor area ratio far is the ratio of a building s total floor area zoning floor area to the size of the piece of land upon which it is built. The difference between far and fsi is that the first is a ratio while the latter is an index. In this article wealthhow tells you how to calculate floor area ratio and equips you with a calculator for the same purpose.

The floor area ratio far is the ratio of a building s gross floor area to the total area of the land upon which it is constructed. The floor area ratios are set forth by nyc planning in the zoning resolution zoning code. Thus an far of 1 5 is translated as an fsi of 150. Far is expressed as a decimal number and is derived by dividing the total area of the building by the total.

The floor area ratio of a 1 000 square foot building with one story situated on a 4 000 square foot lot would be 0 25x. Floor area ratio is the percentage of building floor space to lot area. The floor area ratio also known as the floor space ratio fsr or the floor space index fsi depicts the relationship between the total usable floor space in a building and the total area of the plot on which the building is constructed. Both can affect the overall bulk characteristics within a zoning district.

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. It is a tool used by the planning body of any city or town to identify densely constructed areas from the others. The result is the floor area ratio far.