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Concrete Calculator

Estimate concrete volume in cubic yards for slabs and pads.

Use decimals when needed. This estimate updates live and is safe to tweak before you buy materials.

Minimum 1 ft. Commas or periods work for decimals.

Minimum 1 ft. Commas or periods work for decimals.

Minimum 2 in. Commas or periods work for decimals.

Minimum 0. Use whole numbers for the clearest estimate.

Estimate updates automatically as you type.

Estimated concrete

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Buying guide

Concrete Calculator FAQ

How much extra concrete should I order?

Most projects add 5-10% for spillage and uneven base.

Can I mix by hand?

Small jobs can, but larger pours are usually easier with ready-mix delivery.