Square Footage Calculator
Floor area
Results
| Area | — |
|---|---|
| Area (metric) | — |
| Formula | — |
How to use
- Select rectangle, circle, or triangle.
- Enter each dimension with its own unit (feet, meters, yards, etc.).
- Set quantity for multiple identical areas; results show square feet and square meters.
Disclaimer. Informational only—not architectural or contractor advice. Measure on site and add waste factors for materials.