Paint Calculator

Calculate how much paint you need for any room. Enter dimensions, deduct doors and windows, choose paint type and number of coats. Get tin sizes and cost estimates.

Room Dimensions

Length

Width

Height

Unit

Openings & Coverage

Number of Doors

~1.9 m² each

Number of Windows

~1.5 m² each

Number of Coats

Coverage (m² per litre)

Paint Price

Price per Litre (£)

Tin Sizes

Results

Total Wall Area

33.60 m²

Paintable Area

30.20 m²

Litres Needed

Estimated Cost

£48.00

Recommended Tins

1× 5L tin£40.00

1× 2.5L tin£20.00

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