All calculators
Paint coverage
Sq ft/m² → gallons/litres, with primer, finish type & door/window deduction.
How Much Paint Do I Need?
Calculate the exact amount of paint for your project
Units
Doors to subtract
1
Windows to subtract
2
Number of coats
2
Paint finish
Include primer coat
Paint ceiling too
Total paint needed
Standard room — manageable project
3 gallons
Updates as you type — nothing is sent anywhere.