Advanced Paint Calculator

Calculate exactly how much paint you need for your painting project with our professional-grade calculator. Get precise estimates for walls, ceilings, trim, and more.

Project Details Calculation Results

Room Dimensions

Metric
Imperial
ft
ft
ft

Room Visualization

Surfaces to Paint

Paint Specifications

%

Color & Coverage

sq ft/gallon

Color Preview

Current Color

New Color

Results

Total Paint Needed

0 gallons
0 - 0 gallons
Accuracy 90%

Breakdown by Surface

Walls:
0 gallons
Ceiling:
0 gallons
Trim:
0 gallons
Doors & Windows:
0 gallons
Total: 0 gallons

Cost Estimation

Paint Cost: $0.00
Supplies Cost: $0.00
Total Estimated Cost: $0.00

Project Details

Total Surface Area: 0 sq ft
Paintable Area: 0 sq ft
Coverage Needed: 0 sq ft
Recommended Coats: 2 coats

Recommended Purchase

5-Gallon Buckets: 0
1-Gallon Cans: 0
Quart Cans: 0
Total Volume: 0 gallons

Painting Tips & Best Practices

Preparation

  • Clean surfaces thoroughly
  • Repair cracks and holes
  • Use painter's tape
  • Protect floors and furniture

Application

  • Use quality brushes and rollers
  • Cut in edges first
  • Maintain a wet edge
  • Apply multiple thin coats

Timing

  • Paint in moderate temperatures
  • Allow proper drying time
  • Avoid painting in high humidity
  • Plan for adequate ventilation

Color Tips

  • Test colors on the wall first
  • Consider natural light
  • Buy extra for touch-ups
  • Mix cans for color consistency

Paint Coverage Reference

Paint Type Coverage Drying Time Best For Price Range
Flat/Matte 300-400 sq ft/gal 1-2 hours Ceilings, low-traffic areas $25-$45
Eggshell 350-450 sq ft/gal 2-4 hours Living rooms, bedrooms $30-$50
Satin 300-400 sq ft/gal 4-6 hours Kitchens, bathrooms, trim $35-$55
Semi-Gloss 350-450 sq ft/gal 6-8 hours Trim, doors, cabinets $40-$60
High-Gloss 400-500 sq ft/gal 8-12 hours Doors, furniture, accents $45-$70