Concrete for a 14×14 slab at 6" thick
A 14 ft × 14 ft slab poured 6 inches thick needs the amounts below (a 10% waste allowance is already included).
Concrete needed
3.99cubic yards
108
cubic feet
180
80 lb bags
240
60 lb bags
Advertisement
Need different dimensions? Use the full concrete calculator to enter any size, thickness, and waste allowance.
For a slab this size, 3.99 cubic yards is usually cheapest as ready-mix delivery. About 180 bags of 80 lb mix would do it by hand.