How Much Paint for a 10x12 Room
Quick Answer: A 10x12 room with 9ft ceilings needs 3 gallons of paint for 2 coat(s).
| Wall Area | 396 sq ft |
| Total Coverage Needed | 792 sq ft |
| Paint Needed | 3 gallons |
| Primer (if needed) | 2 gallons |
Ad Placeholder (top)
Customize Your Estimate
$87 - $112
Total Estimate
$97
Materials
$0
Labor
4 hrs
Est. Time
Paint Calculation Formula
Here's how we calculated paint needs for your 10x12 room:
- 1. Calculate wall area: 2 × (10 + 12) × 9 = 396 sq ft
- 2. Multiply by coats: 396 × 2 = 792 sq ft total
- 3. Divide by coverage: 792 ÷ 375 = 2.1 gallons
- 4. Round up: 3 gallons (always round up)
Ad Placeholder (mid)
Frequently Asked Questions
A 10x12 room with 9ft ceilings needs approximately 3 gallons of paint for 2 coat(s), based on 396 sq ft of wall area.
Related Tools
Ad Placeholder (bottom)