Concrete Calculator

Calculate concrete cubic yards.

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Calculate concrete volume

Concrete is usually ordered by volume, not just surface area. Enter length, width and depth to calculate cubic feet and cubic yards for slabs, pads, small footings and similar rectangular pours. This helps estimate material needs before discussing the project with a supplier or contractor.

Cubic yards for ordering

The result is a simple rectangular estimate. Add a buffer for uneven forms, spillage and site conditions.

Frequently asked questions

What depth unit is used?

Depth is entered in inches, while length and width are entered in feet.

How many cubic feet are in a cubic yard?

One cubic yard equals 27 cubic feet.

Does it include reinforcement or forms?

No. It estimates concrete volume only.