๐งฑ Construction
Concrete Calculator
Concrete is ordered by the cubic yard in the US and priced per cubic metre elsewhere, and a ready-mix truck usually has a minimum load. Small jobs are cheaper with bagged mix, where an 80-pound bag yields about 0.6 cubic feet.
How it works
Pour type
Length
Width
Thickness
Waste allowance
Bag size
Volume
Volume
Volume
Bags needed
Total weight
Frequently asked questions
How do I use the Concrete Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.