Square Footage Calculator
Calculate one or multiple areas, subtract openings, add waste, and export a professional result.
Measurements
Changing units preserves and converts entered dimensions.
Extra / Waste
Add an optional material allowance.
%
0sq ft
Gross Area0 sq ft
Subtracted0 sq ft
Net Area0 sq ft
Waste Added0 sq ft
0Square Yards
0Square Meters
Calculation Breakdown
Enter your measurements to see the calculation.