DIYCrunch

How Much Brick for a 12×12 Retaining wall?

The answer

158 piece

For a 12×12 ft retaining wall, with 10% overage included. Estimated cost: $135 at US national average pricing.

Calculate Brick

Common projects

You need

piece

Area
With 10% overage
Estimated cost (US avg)

How we calculated this

  1. 1. Area: 12 × 12 = 144 sq ft
  2. 2. Convert + overage: Add 10% for waste → 158 piece
  3. 3. Cost: 158 × $0.85 ≈ $135

Similar projects