Paint Calculator
Calculate how many gallons of paint you need for a room. Enter wall dimensions, subtract doors and windows, and choose your number of coats.
Paint Coverage Guide
| Paint Type | Coverage per Gallon |
|---|---|
| Standard latex / acrylic | 350–400 sq ft |
| Premium thick paint | 300–350 sq ft |
| Primer | 250–350 sq ft |
| Textured surfaces | 200–300 sq ft |
Tips for Accurate Estimates
- Always add 10% extra for touch-ups and waste
- Dark colors over light often need 3 coats
- New drywall always needs primer first
- Standard door = ~20 sq ft, standard window = ~15 sq ft