Concrete Calculator

feet
feet
inches

Concrete Needed

1.23

Cubic Yards

Concrete Calculator — Overview

A Concrete Calculator helps contractors and DIY enthusiasts estimate the amount of concrete needed for a specific project, such as pouring a slab, footing, or wall. It helps in ordering the right quantity and avoiding waste.

How is it calculated?

You enter the dimensions of the area you need to fill — length, width, and thickness. The calculator computes the total volume in cubic feet and then converts it to cubic yards, which is the standard unit for ordering ready-mix concrete.

Frequently Asked Questions

A cubic yard is a standard unit of volume in the construction industry. One cubic yard is equal to 27 cubic feet (3 feet × 3 feet × 3 feet).

Yes, it is a common practice to order about 5-10% extra concrete to account for uneven subgrade, spillage, and variations in slab thickness.

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