Paint calculator
Estimate paint for walls, openings and multiple coats.
Shopping estimate
Enter your measurements to see an estimate.
How it works
Subtract openings from wall area, multiply by the number of coats and divide by the product’s coverage per litre or US gallon.
Worked example
A 20 m² wall minus 2 m² of openings needs 3.6 L for two coats at 10 m²/L.
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