Paint Calculator - How Much Paint Do I Need?

Calculate exactly how much paint you need for any room. Free paint calculator for walls, ceilings, and trim.

Paint Calculator

Calculate how much paint you need for any room. Supports metric and imperial measurements.

Room Length (m)

Room Width (m)

Room Height (m)

Number of Doors

Number of Windows

Number of Coats

Paint Coverage

Paint Required

0 litres

Wall Area0 m²

Minus Doors/Windows0 m²

Net Area0 m²

Per Coat at 10 m²/L0 L

Suggestion: 1 x 2.5L + 1 x 1L

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