Paint Calculator UK: How Much Paint Do I Need?

PAINT CALCULATOR

Right tins.
No waste.

Work out how many litres and tins of paint you need for a room, after taking off doors and windows.

01 / YOUR DETAILS

Make it personal.

Start with the example, or enter your own details.

Papering instead? Work out how many rolls of wallpaper you need.

Wallpaper calculator

BEHIND YOUR NUMBER

A little understanding
goes a long way.

How much does a litre cover?

Most emulsion covers about 12–14 m² per litre per coat on smooth, sealed walls. New plaster, rough or dark surfaces need more. Check the tin.

How many coats?

Two coats is standard. Allow a mist coat first on new plaster, and an extra coat when covering a strong colour.

How accurate is this?

It gives a good estimate for planning and ordering. Check the coverage and sizes on the products you buy, measure carefully, and keep receipts so you can return unopened extras.

YOUR PROJECT. A CLEARER PLAN.Calculations happen on your device.