Plan your paint job.
Enter your room dimensions once. Get paint, primer, ceiling paint, and supply quantities with cost estimates.
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Room dimensions
Measure each wall at the floor from corner to corner. Multiply the perimeter by ceiling height for total wall area.
What this planner calculates
- 1Wall paint gallons with door/window subtraction
- 2Primer if needed (bare drywall, dark colors)
- 3Ceiling paint (optional, flat white)
- 4Supplies: rollers, tape, drop cloths, brush