Home › Concrete Calculator

Concrete Calculator

Free concrete calculator. Estimate cubic yards and bags of concrete needed for slabs, footings, and columns.

Concrete Calculator

Project Type

Length (ft)

Width (ft)

Depth (in)

Waste Factor (%)

Add 5-10% for waste. Irregular shapes may need more.

Total Concrete Needed

0 yd³

Volume (cubic feet)0

40-lb bags0

60-lb bags0

80-lb bags0

Estimated Weight0 lbs

Add This Widget to Your Website

Copy the code below and paste it into your HTML.

<iframe src="https://widget.us.com/concrete-calculator.html?embed=1" width="100%" height="700" frameborder="0" style="border-radius:12px; border:1px solid #e2e8f0;"></iframe>
<p style="text-align:center;font-size:12px;margin-top:8px;"><a href="https://widget.us.com" target="_blank">Powered by widget.us.com</a></p>