Concrete Slab Calculator

Estimate slab concrete, waste, bags, cost, and a branded report with a full 3D measurement diagram.

Measurement inputs

Live calculation

Project name Shown in the saved report.

Unit system Switches starter units only.

Waste (%) Enter 0 or more.

Length

Enter a length greater than 0.

Width

Enter a width greater than 0.

Thickness

Enter a thickness greater than 0.

Cost per cubic yard Optional cost estimate. Enter 0 or more.

Bag estimate based on Use waste for buying bags.

Length–

Width–

Thickness–