In this article wealthhow tells you how to calculate floor area ratio and equips you with a calculator for the same purpose.
Floor to area ratio far.
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 or far is a critical decisive element for the legal construction of any residential or non residential building.
The quotient of the ratio of the combined covered area plinth area of all floors except for areas specifically exempt under these regulations to the total area of the plot.
Floor area ratio or far pronounced f a r not far is one of the most important ways zoning can shape neighborhoods.
The maximum allowable ground coverage both under the canopy and in the building should not exceed 35 of the.
Floor area ratio and floor space index are two ways to express the same value.
That number limits the size of a building in relation to the size of the lot it s on.
In most communities the local government will set a maximum far for each parcel of land.
Example of how to use the floor area ratio.
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.
For example a far of 1 4 is equal to a floor space index of 140.
Far is a ratio expressed as a decimal.
Floor area ratio is sometimes called floor space ratio fsr floor space index fsi site ratio or plot ratio.
Index numbers are values expressed as a percentage of a single base figure.
However floor space index is the same value in percentage form.
Download original report pdf grant of power for the purpose of promoting health safety morals or the general welfare of the community the legislative body of every municipality is hereby empowered to regulate and restrict the height number of stories and size of buildings and other structures the percentage of lot that may be occupied the size of yards courts and.
But what is it.
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 and lot coverage.
Far is the reason why buildings with the same size lot but in different zoning districts can be drastically different in size.
In other words it is a ratio between a building s total constructed floor area and the land area.
The difference between far and fsi is that the first is a ratio while the latter is an index.
It is a tool used by the planning body of any city or town to identify densely constructed areas from the others.
Far is expressed as a decimal number and is derived by dividing the total area of the building by the total.