Paint calculator

Calculate paintable area, litres required and paint containers to buy.

Paint calculation

Measure the actual area to paint, deduct openings and get litres plus a suggested container combination.

Calculation mode

Paint ceiling

Length

Width

Height

Number of coats

Paint coverage

Waste allowance

Add the doors and windows to deduct.

Purchase settings

Available container sizes

In litres, separated by commas. Example: 10, 5, 2.5, 1.

Walls + ceiling area-

Openings deducted-

Net area-

Area to cover-

Paint required-

Suggestion based on the available sizes, favouring the smallest purchased volume that covers the need.

Theoretical requirement

Purchased volume

Surplus

Calculation details