How Much Concrete for a 12×12 Footing?
The answer
3.91 cubic yard
For a 12×12 ft footing at 8" depth, with 10% overage included. Estimated cost: $645 at US national average pricing.
Calculate Concrete
Common projects
You need
—
cubic yard
- Area
- —
- Volume
- —
- With 10% overage
- —
- Or in 60 lb bag
- —
- Estimated cost (US avg)
- —
How we calculated this
- 1. Area: 12 × 12 = 144 sq ft
- 2. Volume: 144 × (8/12) = 96 cubic feet
- 3. Convert + overage: Add 10% for waste → 3.91 cubic yard
- 4. Cost: 3.91 × $165.00 ≈ $645
Similar projects
Concrete for a 4×4 footing Concrete for a 4×6 footing Concrete for a 4×8 footing Concrete for a 5×5 footing Concrete for a 5×7 footing Concrete for a 5×10 footing Concrete for a 6×6 footing Concrete for a 6×8 footing Concrete for a 6×10 footing Concrete for a 6×12 footing Concrete for a 8×8 footing Concrete for a 8×10 footing