toolsPulse tools
Paint calculator
Wall m² × coats ÷ coverage. How many litres to buy, with a little honesty about wastage if you add it into area.
Result
8 L
Add 10% if the wall drinks paint.
How to use
- 1Enter wall area.
- 2Enter coats and the tin’s m² per litre.
- 3Buy the next tin size above the litres shown.
FAQ
- Windows and doors?
- Subtract them from area before you type, or you will over-buy (safer) or under-paint.
- Primer?
- Count primer as extra coats if the walls are bare.
- Do you keep my numbers?
- No. They stay in this tab until you refresh.
- Is this free?
- Yes. Ads may appear when you copy or run the main action.