How the Paint Calculator works
Litres = Area × Coats ÷ Coverage per litre.
How to use this calculator
- Sign up free and verify your email to unlock the calculator.
- Choose Metric (m, mm, m³, kg) or Imperial (ft, in, cft, lb) units.
- Enter the area, coats, coverage.
- Results update instantly — read the quantities in the Results panel.
- Add a wastage allowance and confirm against your drawings and specifications before ordering.
Typical uses
Emulsion, enamel and weather-shield paint ordering.
Assumptions & limitations
Results are planning estimates based on standard assumptions for finishes work. They do not replace structural design, site measurement or project specifications. Material densities, wastage and mix proportions vary by region and supplier.
Frequently asked questions
- How does the Paint Calculator work?
- Litres = Area × Coats ÷ Coverage per litre.
- Can I use the Paint Calculator in feet and inches?
- Yes. Switch to Imperial and enter feet, inches, square feet or pounds — the calculator converts automatically and shows results in imperial units.
- When should I use the Paint Calculator?
- Emulsion, enamel and weather-shield paint ordering.
- Is this construction calculator free?
- Yes. All CM PRO construction calculators are free — you only need to sign up and verify your email.
Related searches: paint calculator, how much paint do I need, paint coverage per litre.
