Painting calculators
Work out how much paint a room needs based on wall area, openings, and number of coats.
Painting estimating FAQ
What can I estimate with the painting calculators?
Work out how much paint a room needs based on wall area, openings, and number of coats. Each tool shows the formula and a worked example so you can see exactly how the result is produced.
Do these tools include labor and tax?
Unless a calculator explicitly asks for a price that includes labor, results cover materials and quantities only. Add labor, tax, and delivery from local quotes for a full budget.
Are the calculators free?
Yes — all calculators are free, run in your browser, and require no account.