Property Floor Area Ratio Calculator

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.

Property floor area ratio calculator.

Floor area ratio far g b calculating floor area ratio local planning handbook continue to. Zoning basics floor area ratio nyc. Calculate the floor area ratio. In this article wealthhow tells you how to calculate floor area ratio and equips you with a calculator for the same purpose.

Floor area ratio is sometimes called floor space ratio fsr floor space index fsi site ratio or plot ratio. That means there is excess buildable square footage in this lot. Our zoning analysis always starts by figuring out the maximum buildable floor area for your lot. Thus an far of 1 5 is translated as an fsi of 150.

How do i find out a property s plot ratio. Ura has made it really easy to find out the plot ratio of any property. Floor area ratio or far is a critical decisive element for the legal construction of any residential or non residential building. This is the amount of square footage you are allowed to build on the property.

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. Or enter c and d to find a and b the calculator will simplify the ratio a. 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. In other words it is a ratio between a building s total constructed floor area and the land area.

The zoned far for this property is 2 43. Enter a and b to find c and d. Otherwise the calculator finds an equivalent ratio by multiplying each of a and b by 2 to. A two story building on the same lot where each floor was 500 square feet.

The result is the floor area ratio far. It is a tool used by the planning body of any city or town to identify densely constructed areas from the others. Divide the gross floor area by the buildable land area. A floor area ratio calculation is easy you simply divide 3 200 by 2 017 to get a current or built floor area ratio far of 1 59.

What is plot ratio. Index numbers are values expressed as a percentage of a single base figure. The difference between far and fsi is that the first is a ratio while the latter is an index. Gross floor area g floor area of 1st story floor area of 2nd story for all floors above the ground step 4.

The floor area ratio is the deciding factor in finding out the maximum buildable floor area.