Paint Calculator

Calculate paint quantity and coverage for your project

Paint Needed = Total Area / Coverage per Gallon × Number of Coats

Paint Coverage Guide

Coverage = Total Area / (sq ft per gallon × Coats)
  • Standard paint = 350-400 sq ft per gallon
  • Primer = 300-350 sq ft per gallon
  • Dark colors = May need 3+ coats
  • Textured walls = Add 15-20% more paint

All Engineering Calculators