Paint Calculator
Estimate paint gallons for walls and ceilings. Account for doors, windows, and multiple coats with customizable coverage per gallon for accurate project planning.
paint
walls
ceiling
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Common Room Sizes
Popular room dimensions for quick paint estimation
1Room Details & Paint Options
Enter room dimensions and painting preferences
How it works: The calculator measures wall area (accounting for doors and windows), multiplies by the number of coats, then divides by paint coverage. Coverage varies by paint type and surface.
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