DIY Planning Tool
Room Paint Calculator
Planning your next room makeover? Use this interactive calculator to accurately estimate how much paint you need before heading to the hardware store. It automatically accounts for wall height, windows, doors, multiple coats, and touch-up buffers so you never overbuy or run out mid-project.
1. Room Dimensions (Feet)
2. Doors & Windows
3. Paint Options
Estimated Paint Needed
0 Gallons
Total Surface Area:
0 sq ft
Estimated Quarts:
0 Quarts
💡 DIY Tip: Paint is sold in 1-gallon and 1-quart cans. If your estimate is slightly over an even gallon (e.g. 2.2 gal), buy 2 Gallons + 1 Quart to save money!
