How To Calculate Floor Space Ratio
How To Calculate Floor Space Ratio . Maximum height of building 8.5m. Note that the “gross building floor area” is not necessarily the same as the building’s footprint area. Download FAR Calculator (Floor Area Ratio) Spreadsheet from www.civilengineer9.com So for our ensuite above, we are looking at 2 rectangles. Floor area ratio or unit density. It directly tells us about permissible floor areas that can be built upon on a given plot.