How Much Insulation for a 10×20 Attic?
The answer
220 square foot
For a 10×20 ft attic, with 10% overage included. Estimated cost: $264 at US national average pricing.
Calculate Insulation
Common projects
You need
—
square foot
- Area
- —
- With 10% overage
- —
- Estimated cost (US avg)
- —
How we calculated this
- 1. Area: 10 × 20 = 200 sq ft
- 2. Convert + overage: Add 10% for waste → 220 square foot
- 3. Cost: 220 × $1.20 ≈ $264
Similar projects
Insulation for a 4×4 attic Insulation for a 4×6 attic Insulation for a 4×8 attic Insulation for a 5×5 attic Insulation for a 5×7 attic Insulation for a 5×10 attic Insulation for a 6×6 attic Insulation for a 6×8 attic Insulation for a 6×10 attic Insulation for a 6×12 attic Insulation for a 8×8 attic Insulation for a 8×10 attic