Square Footage Calculator
Calculates area in square feet from length and width, plus square yards and acres.
Every calculation runs instantly in your browser, so your inputs are never sent to a server, and the tool is free with no sign-up. You can save the results as an Excel file with live formulas and reuse them later.
Inputs
- Length (ft)
- Width (ft)
Example calculation
Square footage: 120 ft²
| Square yards | 13.33 |
|---|---|
| Square meters | 11.15 |
| Acres | 0.0028 |
Method & notes
Tips
Change any input and the result recalculates in real time. After downloading the Excel file, you can reuse it by editing only the yellow input cells.
FAQ
How does the Square Footage Calculator work?
Calculates area in square feet from length and width, plus square yards and acres.
Can I save the results?
Yes. You can download the results for free as an Excel (.xlsx) file with live formulas that recalculate when you change the yellow input cells.
Is it free?
Yes — all Calcova calculators are free, and you can save results as an Excel file.