Square Footage Calculator
Calculate square footage of a rectangular room or area, with quick conversions to square meters, square yards, and square inches.
How to calculate square footage
Calculating the square footage of a flat rectangular area is done by multiplying the length by the width in feet.
Formula
Area (sq ft) = Length (ft) × Width (ft)
Conversions
- Square Inches (sq in): sq ft × 144
- Square Yards (sq yd): sq ft ÷ 9
- Square Meters (m²): sq ft × 0.092903
Disclaimer: This calculator is for educational and learning purposes only. While we strive for accuracy, calculations are provided "as-is" without warranty. The accuracy of results depends on the accuracy of input data provided. Always verify important calculations independently. For critical applications or when accuracy is essential, consult with appropriate professionals or use verified reference sources. Educational calculators may contain rounding or approximations.