Floor Area Ratio Calculator

PLANNING

FAR · Building footprint · Zoning compliance · Density · Site coverage

FAR = GFA / Site Max FAR

Site area

m²

Total floor area (GFA)

m²

Max allowable FAR (zoning)

ratio

Check your local zoning code

                        Floor Area Ratio (FAR)
                        —
                        ratio
                    

Status — —

Max allowable GFA — m²

Remaining capacity — m²

FAR = Total Floor Area / Site Area

FAR = 2.50 · Max FAR = 3.0

Building coverage: —% of site