Square Footage Calculator
Calculate the area of any room or shape in square feet, square meters, square yards and more. Add multiple rooms to get a total floor area.
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📐 Calculate Area by Shape
120.00
Square Feet (ft²)
11.15
Square Metres (m²)
13.33
Square Yards (yd²)
🏠 Multi-Room Total Area
Add multiple rooms to calculate total floor area.
Square Footage Reference
| Room Type | Typical Size (ft²) | Typical Size (m²) |
|---|---|---|
| Small bedroom | 100 – 120 ft² | 9.3 – 11.1 m² |
| Master bedroom | 200 – 300 ft² | 18.6 – 27.9 m² |
| Living room | 250 – 400 ft² | 23.2 – 37.2 m² |
| Kitchen | 100 – 200 ft² | 9.3 – 18.6 m² |
| Bathroom | 40 – 100 ft² | 3.7 – 9.3 m² |
| Garage (1-car) | 200 – 240 ft² | 18.6 – 22.3 m² |
| Average US home | ~2,300 ft² | ~213.7 m² |
Area Unit Conversions
| Unit | Square Feet | Square Metres |
|---|---|---|
| 1 square foot | 1 ft² | 0.0929 m² |
| 1 square metre | 10.764 ft² | 1 m² |
| 1 square yard | 9 ft² | 0.836 m² |
| 1 acre | 43,560 ft² | 4,047 m² |
| 1 hectare | 107,639 ft² | 10,000 m² |