Use this to adjust the values in the paint coverage section below.
How to find the area of a room to paint.
Interior paint coverage depends on the brand of paint used.
The calculation to find the area of a wall we multiply wall height x wall width.
Input the dimensions of the room to be painted.
Your paint calculation will update if you change the number of desired coats of paint.
Click the button to calculate the amount of paint and man hours needed for this job.
The coverage amount is listed on the label of the paint can.
To find the amount of paint you need per wall use this simple formula.
The estimate divides the total square footage by 350 as one gallon of paint covers 350 square feet.