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Concrete Calculator for 10x10 Slab (6" Depth)

For a 10' x 10' slab with 6" depth, you need 1.85 cubic yards of ready-mix concrete.

Concrete Slab Estimator

Calculate cubic yards, cubic feet, and 60lb/80lb premixed bags.

Cubic Yards
1.85 yd³
Cubic Feet
50.0 ft³
Premix Bags
~84 80lb / ~112 60lb

Step-by-Step Worked Explanation

Volume = 10 x 10 x (6/12) = 50.0 cubic feet. Cubic Yards = 50.0 / 27 = 1.85 yards. 80lb Bags = 84 bags.
Mathematical FormulaLaTeX Standard
\text{Cubic Yards} = \frac{L \times W \times D}{27}

Explanation: Length (ft) times Width (ft) times Depth (ft) divided by 27 cubic feet per cubic yard.

Frequently Asked Questions

How many 80lb bags for a 10x10 slab?

You will need approximately 84 bags of 80lb premixed concrete.

Need a different variation or custom calculation?

Open the full interactive Concrete Calculator tool.

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