Concrete calculator

Shape
Units
ft
ft

4 in (10 cm) is typical for patios and walkways.

in

The ready-mix industry recommends 4% to 10% extra for spills and uneven ground.

%

Concrete to order

1.36 yd³

1.23 yd³ for the shape, plus 10% extra.

Concrete to order. 1.36 yd³. 1.23 yd³ for the shape, plus 10% extra.

What to buy
Cubic yards1.36
Cubic feet36.67
80 lb bags62
60 lb bags82
40 lb bags123
Ready-mix truckloads1

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