Paint Calculator
Calculate how much paint you need for any room
Paint Calculator
Enter your details below and get instant results
Paint Calculator
Our Paint Calculator helps you estimate the amount of paint needed for any room. Enter your room dimensions, number of windows and doors, and number of coats to get accurate paint quantity estimates.
How to Use
- Enter room length and width
- Enter room height
- Enter number of windows and doors
- Enter number of coats
- Select paint coverage per gallon
- Click Calculate to see paint needed
Formula
Gallons = (Wall Area - (Window Area×Windows + Door Area×Doors)) × Coats / Coverage
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