DIYCrunch

How to Calculate Paint for a Closet

Follow these steps to get the right amount of paint for any closet project, then use the calculator below to skip the math.

  1. Measure the area. Multiply length × width in feet to get square footage.
  2. Convert to gallons. Total square feet × number of coats ÷ 350 = gallons needed.
  3. Add overage. Multiply by 1.10 to cover 10% waste.
  4. Round up. Always round up to the next whole gallon or bag.

Calculate Paint

You need

gallon

Area
With 10% overage
Or in gallon
Estimated cost (US avg)