Paint Calculator
Estimate exact gallons needed for walls, ceilings and trim. Save money and avoid waste.
Paint Calculation Results
Enter dimensions to calculate paint requirements.
How to Use the Paint Calculator
This tool helps you estimate the exact amount of paint needed for your project:
- Select Surface Type: Choose between walls, ceiling or trim
- Enter Dimensions: Input length, width and height
- Add Openings: Include doors and windows to subtract from total area
- Calculate: Get exact gallons needed based on surface type
Paint Coverage Guide
| Surface Type | Sq. Ft. per Gallon |
|---|---|
| Walls (smooth) | 350-400 sq. ft. |
| Walls (textured) | 300-350 sq. ft. |
| Ceilings | 250-300 sq. ft. |
| Trim/Doors | 200-250 sq. ft. |
Why Calculate Paint Quantity?
- ✅ Save Money: Buy only what you need
- ✅ Reduce Waste: Avoid leftover paint
- ✅ Better Planning: Complete project in one go
