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Paint Calculator (US/UK)

Paint Calculator

How to Use This Calculator

  • Select your preferred measurement units (US or UK/Metric)
  • Add the dimensions for each wall you want to paint
  • Specify any windows or doors that won’t need painting
  • Use the “Include Wall in Calculation” checkbox to include or exclude specific walls
  • Adjust the paint settings based on your specific paint product
  • The calculator will automatically show how much paint you need to buy

Wall Dimensions

Paint Settings

Check your paint can for this information. Typically 350-400 sq ft per gallon for most paints.

Two coats are standard for most interior walls.

Adding 10% extra is recommended to account for spillage and waste.

Results

0.00 square feet
0.00 gallons
0 gallons