Calculate exactly how much paint you need for your painting project
| Paint Type | Coverage (sq ft/gallon) | Drying Time | Best For | Price Range |
|---|---|---|---|---|
| Flat/Matte | 300-400 | 1-2 hours | Ceilings, low-traffic areas | $25-$45 |
| Eggshell | 350-450 | 2-4 hours | Living rooms, bedrooms | $30-$50 |
| Satin | 300-400 | 4-6 hours | Kitchens, bathrooms, trim | $35-$55 |
| Semi-Gloss | 350-450 | 6-8 hours | Trim, doors, cabinets | $40-$60 |
| High-Gloss | 400-500 | 8-12 hours | Doors, furniture, accents | $45-$70 |
Our comprehensive Paint Calculator helps homeowners, contractors, and DIY enthusiasts calculate exactly how much paint they need for any project. Avoid costly mistakes, reduce waste, and achieve professional results with precise paint quantity calculations.
Get accurate paint quantities accounting for surface texture, paint type, and coverage rates to eliminate guesswork.
Avoid buying too much or too little paint, saving money on materials and reducing waste for eco-friendly painting.
Plan your entire painting project with accurate time estimates, material lists, and budget calculations.
Get recommendations for the right paint type (latex, oil-based, specialty) based on your surface and project needs.
Achieve perfect paint coverage every time with precise calculations that account for surface preparation, paint quality, and application techniques used by professional painters.
Rough surfaces require 10-20% more paint than smooth surfaces
Dark to light colors may require extra primer and coats
Painted surfaces typically need less paint than bare surfaces
It's recommended to buy 10-15% extra paint for touch-ups and future repairs. Store leftover paint in a sealed container away from extreme temperatures for best preservation.
Yes, premium paints typically provide better coverage with fewer coats. Higher-quality paints have more pigments and better consistency, often covering 400-450 sq ft per gallon compared to 250-300 sq ft for budget paints.
Calculate ceilings separately using room length × width. For trim, measure total linear feet and multiply by the trim width. Typically, trim requires 1 gallon per 200-250 linear feet depending on detail and primer needs.
Clean and prime surfaces for better adhesion and coverage
Invest in good brushes and rollers for smoother application
Always test paint colors in the actual lighting conditions
Avoid painting in extreme temperatures or high humidity