How much paint per square foot?

One gallon typically covers 350–400 sq ft (one coat). Coverage varies by product.

Do I need to subtract windows and doors?

For accuracy, subtract window/door area from total wall area before calculating.

Yes. All tools on QuickFreeTools are free with no signup.

Estimate gallons of paint needed from wall area and coverage. Supports multiple coats.

Wall area (sq ft)

Number of coats

Coverage per gallon (sq ft, one coat)

How much paint per square foot?: One gallon typically covers 350–400 sq ft (one coat). Coverage varies by product.
Do I need to subtract windows and doors?: For accuracy, subtract window/door area from total wall area before calculating.
Is this tool free?: Yes. All tools on QuickFreeTools are free with no signup.

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