How is concrete volume calculated?

Length × width × depth (all in feet), then divide by 27 to get cubic yards.

What depth should I use for a slab?

4 inches is common for patios/walkways; 6 inches for driveways. Enter depth in inches.

Yes. All tools on QuickFreeTools are free with no signup.

Estimate cubic yards of concrete needed for slabs, footings, or columns. Enter length, width, and depth.

Length (ft)

Width (ft)

Depth (inches)

How is concrete volume calculated?: Length × width × depth (all in feet), then divide by 27 to get cubic yards.
What depth should I use for a slab?: 4 inches is common for patios/walkways; 6 inches for driveways. Enter depth in inches.
Is this tool free?: Yes. All tools on QuickFreeTools are free with no signup.

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