Floor To Area Ratio

In other words it is a ratio between a building s total constructed floor area and the land area.

Floor to area ratio. Far is the reason why buildings with the same size lot but in different zoning districts can be drastically different in size. Far is helpful in knowing the parameters of a plot like the size and width thus. 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. 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. Index numbers are values expressed as a percentage of a single base figure. 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 is the ratio of a building s gross floor area to the total area of the land upon which it is constructed.

Floor area ratio far or floor space index fsi is the major factor that influences the price of a plot or land. Floor area ratio is the percentage of building floor space to lot area. 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 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.

A two story building on the same lot where each floor was 500 square feet. Thus an far of 1 5 is translated as an fsi of 150. The floor area ratios are set forth by nyc planning in the zoning resolution zoning code. 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.

Lot coverage is the percentage of a land plot covered by one or more structures. The result is the floor area ratio far. The difference between far and fsi is that the first is a ratio while the latter is an index. Floor area ratio is sometimes called floor space ratio fsr floor space index fsi site ratio or plot ratio.

Calculate the floor area ratio. Divide the gross floor area by the buildable land area. It is a tool used by the planning body of any city or town to identify densely constructed areas from the others.