Calculate gallons of paint needed for a room based on dimensions, doors, windows, and coverage rate.
It estimates the gallons of paint needed for a room using wall dimensions, openings, and paint coverage rate.
A common rate is 350 square feet per gallon, but you can adjust it based on your specific paint product.
Yes, this paint calculator is free to use online.
Estimate gallons of paint needed for a room. Enter dimensions, number of doors/windows, coats, and coverage rate.