Maximum Floor Area Ratio

Effective may 20 2016 far calculator click on the image below and enter in the lot size to determine the maximum floor area ratio.

Maximum floor area ratio.

The floor area ratio provisions of section 24 11 maximum floor area ratio and percentage of lot coverage inclusive shall be modified for certain areas as follows. Maximum floor area ratio and building coverage calculator. Far is expressed as a decimal number and is derived by dividing the total area of the building by the total. 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. 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. An fsr map charts the maximum property that can be constructed for commercial and non commercial purposes in a particular region. 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.

The minimum far discussed at previous public meetings ranges from 0 5 to. Building size based on the lot area and is under consideration by the planning and economic development commission. Thus an far of 1 5 is translated as an fsi of 150. A two story building on the same lot where each floor was 500 square feet.

All areas 3 bonus is given for a new one story home but must comply with the lot coverage. A maximum floor area ratio 1 manufacturing or commercial uses the maximum floor area ratio permitted for manufacturing or commercial uses shall be the applicable maximum floor area ratio permitted for manufacturing or commercial uses under the provisions of section 43 12 in accordance with the designated m1 district. A minimum floor area ratio would establish a minimum level of development i e. Get the latest coronavirus updates including information on closures and work the city is doing to limit the spread of the virus.

The maximum far for the project shall be 0 67. Maximum floor area ratio far. A in r8b districts within community district 8 in the borough of manhattan the maximum floor area ratio on a zoning lot containing community facility uses exclusively shall be 5 10. The maximum floor area ratio in the commercial zoning districts is 2 0 far.

The city of boulder welcomes your feedback. That is it limits the total area that can be constructed upon a parcel of land available.