Paint calculator
Coverage varies by product and surface. Enter net area after doors and windows.
Paint = area × coats ÷ coverage
Divide paintable area multiplied by the number of coats by the paint’s coverage per liter.
Worked example
For 60 m², two coats, and 10 m²/L coverage, the estimate is 12 L. Subtract windows and doors; porous surfaces can need more paint.
Try it with your own numbers
Use the Paint Calculator to check another example. Read the input labels carefully and keep units consistent.
Before you use the answer
Choose the correct starting quantity and keep full precision until the final step. An arithmetic result describes the numbers entered; the usefulness of the result depends on accurate measurements and the assumptions in the calculation.
