Free project planning tool
Paint Calculator
Estimate interior wall paint only. Ceiling and primer are not included.
How it works
Estimate interior wall paint only. Ceiling and primer are not included.
Important assumptions
Coverage is an editable product assumption. Confirm your paint label before buying.
Understand this estimate
Paintable wall area is multiplied by coats, adjusted by the chosen allowance, divided by the entered coverage, then rounded up to whole gallons.
Important limits
Ceilings and primer are excluded. Confirm coverage, surface condition, and product instructions on the actual label.