← All calculators

Paint Calculator

How many gallons of paint do you need? Accounts for doors, windows and coats.

Gallons needed
Buy 3 gallons
2.39
Wall area
468 sq ft
Paintable (minus openings)
418 sq ft

How many gallons of paint do you need? Accounts for doors, windows and coats.

Frequently asked questions

+What is the paint calculator for?

How many gallons of paint do you need? Accounts for doors, windows and coats. Enter the inputs on this page and the result updates instantly.

+Is this calculator free?

Yes. Every calculator on thesupercalculator is free to use with no sign-up and no ads on the calculator itself.

+Does this work on mobile?

Yes. Every calculator is fully responsive — the layout adapts to phones, tablets, and desktops.

+Is my data private?

Yes. All calculation happens in your browser. No inputs or results are sent to any server.

Related calculators