Concrete Calculator

ft
ft
in

4 in for walks and patios, 5–6 in for driveways.

Number of identical slabs, footings, columns or holes.

%
$
$
$

Concrete needed

1.36 cu yd

Cubic feet
36.67 cu ft
Cubic meters
1.04 m³
80 lb bags
62 bags
60 lb bags
82 bags
Weight in place (about 145 lb/cu ft)
5,317 lb
Ready-mix cost
$224
Cost in 80 lb bags
$403
Cost in 60 lb bags
$431

10% extra included. Bag yields: 80 lb = 0.60 cu ft, 60 lb = 0.45 cu ft. Ready-mix plants usually sell in 1/4 or 1/2 yard steps.

Open the full concrete calculator with the formula and FAQs at Calcs for Life