METHOD
How it is calculated
Litres = net wall area × coats / coverage × allowance. Ceiling is excluded.
⌂ Home, building and energy
Paint quantity calculator
Estimate wall paint with openings deducted and multiple coats.
01
Your inputs
Starting values are an example. Replace them with your own.
Your inputs stay in your browser.
02
Your result
Enter your details and run the calculation.
TRACEABLE
Sources and validity
Basic arithmetic or geometry using the formula shown. Uses only your inputs.
How we maintain data ↗