Paint Calculator
How many litres of paint you need for the walls of a room, after doors and windows and for the number of coats.
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How to do it
- 1Add the text
Paste or type the text or amount here.
- 2See the result
The result appears right away as you type.
- 3Copy it
Copy the result and use it anywhere. Your text goes nowhere.
About this tool
Enter the room length, width and height, the number of doors and windows, the coats and how much one litre covers. The calculator works out the wall area and the litres. Buy a little extra for touch-ups.
Frequently asked questions
How much does a litre cover?
Usually about 10 square metres per litre for one coat. Check the tin.
Does it include the ceiling?
No. Only the walls. Add the ceiling area if you will paint it.
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