Free Square Footage Calculator
Calculate the square footage of a room, house, or area from length and width measurements.
ft
in
ft
in
Square Footage
180.0
Square Meters16.7
Acres0.0041
Square Footage vs Length (feet)
Square Footage Formula
Area = Length × Width
Conversions
Square footage is the standard unit for measuring floor area in the United States and is essential for estimating flooring, paint, and material costs. For irregularly shaped rooms, divide the space into rectangles, calculate each one separately, and add the results together.
Example Calculation
A room that is 15 ft × 12 ft.
- 01Area = 15 × 12 = 180 sq ft
- 02In square meters = 180 × 0.0929 = 16.7 sq m
Frequently Asked Questions
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