Working out how much concrete I need

The Smiths Concrete Calculator

To calculate how much concrete you need, just enter the length, width and depth of the specified area. Then click on the button to receive our calculation. Add 10% to allow for wastage.

Length	=		metres feet
Width	=		metres feet
Depth	=		millimetres inches
		Total Required =
*Please remember to add 10% to this figure for wastage