Paint Calculator
Calculate how much paint you need for a room. Subtracts doors and windows and accounts for the number of coats.
Length (m)
Width (m)
Height (m)
Doors
Windows
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Breakdown
Coverage reference
| Paint type | Coverage (m²/L) | Coverage (ft²/gal) |
|---|---|---|
| Emulsion (matte) | 10–14 | 400–560 |
| Eggshell / satin | 10–12 | 400–480 |
| Gloss | 11–14 | 440–560 |
| Primer / undercoat | 10–13 | 400–520 |
| Masonry paint | 6–10 | 240–400 |
Related calculators
| 🏗️ Concrete Calculator | → |
| 📐 m² → ft² Converter | → |
| 🪣 L → gal Converter | → |