Paint Calculator
Calculate how much paint you need for your project with accurate coverage estimates.
Calculate Paint Requirements
Enter your room details below to get accurate paint estimates
💡 Standard door: 3' × 6'8" = 20 sq ft
💡 Standard window: 3' × 4' = 12 sq ft
sq ft
💡 Built-ins, large artwork, wall-mounted TVs, etc.
Paint Estimate
Enter room dimensions to see paint estimate
Related Calculators
Explore other useful calculators that might help you
Length Converter
Convert between different units of length and distance
Percentage Calculator
Calculate percentages of numbers
Discount Calculator
Calculate discounts and sale prices
Understanding Paint Coverage
Everything you need to know for a successful painting project
Standard Coverage Rates
Premium Paint
400-450 sq ft/galStandard Paint
350-400 sq ft/galBudget Paint
300-350 sq ft/galPrimer
300-400 sq ft/galCoverage Comparison
Premium (Best Coverage)
Standard (Good Coverage)
Budget (Basic Coverage)
When You Need More Paint
Textured or porous surfaces
Rough surfaces absorb more paint
Dark to light color changes
Major color shifts need extra coats
New drywall surfaces
Fresh drywall is very absorbent
Lower-quality paint
Thinner paints require more coats
Spray application
Overspray increases paint usage