Paint Calculator
Calculates the gallons of paint needed from wall area and coats.
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
- Area to paint (ft²)
- Coverage per gallon (ft²/gal)
- Coats
Example calculation
Paint needed: 2.29 gal
| Total coverage | 800 ft² |
|---|
Method & notes
Gallons = area × coats ÷ coverage. Buy a little extra.
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 Paint Calculator work?
Calculates the gallons of paint needed from wall area and coats. Gallons = area × coats ÷ coverage. Buy a little extra.
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.