How much paint do I need?
Room dimensions → gallons
Plan the paint. Price the job.
Free calculators for homeowners and painters. Change any number and see the answer right away. No signup.
How much paint does your room need?
2 gallons of wall paint for two coats
384 sq ft of wall, less 87 sq ft for doors and windows.
Choosing the color? See real paint colors on real walls at Colors on Walls ↗
For your home
Work out paint quantities and plan your budget.
Room painting budget
Twin Cities price reference
Cabinet painting budget
Compare two and three coats
For your painting business
Estimate hours, costs, and margin using your rates.
Estimate an interior job
Scope → hours and price
Calculate my hourly rate
Income and overhead → billing rate
Calculate markup and profit
Costs and margin → selling price