Concrete Calculator › 20×24 slab
Concrete for a 20×24 Slab at 6 inches
A 20×24 slab (480 sq ft) at 6 inches needs about 8.89 cubic yards of concrete — roughly $1,333. See the full breakdown.
You need
8.89 cu yd
Estimated material cost $1,333
Area
480 sq ft
Volume
240.0 cu ft
80-lb bags
400
Advertisement
Adjust for your project
You need
8.89 cu yd
Estimated material cost $1,333
Area
480 sq ft
Volume
240.0 cu ft
80-lb bags
400
Based on $150 per cuyd national average. Enter your local price for an exact quote. Estimate only.