Paint Calculator

Estimate paint gallons from coverage, coats and surface area.

INTERACTIVE WORKSPACE

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How to use Paint Calculator

Estimate paint gallons from coverage, coats and surface area. Enter or upload your data in the tool above, run the relevant action and review the result carefully. Use Download or Copy when available.

Important notes

Check measurements, coverage, local codes and product instructions before purchasing materials.

Frequently asked questions

Is Paint Calculator free?

Yes. You can use this tool without creating an account.

Does it work on mobile?

Most features work in modern mobile browsers. File format support and device resources can vary.

Where is the data processed?

Most functions run locally in your browser. Supported file-processing tools use browser APIs; any exceptions are described near the tool.