Paint Calculator

Estimate paint needed from wall area, coats, and the coverage printed on the paint can.

Your inputs

Enter your information and select Calculate to see the result.

Gallons equal paintable area times coats divided by stated coverage.

Change one assumption at a time to see which inputs have the greatest effect on the estimate.

400 sq ft with two coats at 400 sq ft per gallon needs 2 gallons.

This estimate uses the dimensions and assumptions you enter. Confirm product specifications and local requirements before ordering materials.

Review this educational estimate against current quotes, official information, and your own budget before making a financial decision.