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Concrete Slab Calculator
Calculate the exact amount of concrete needed for your slab project. Perfect for driveways, patios, sidewalks, and garage floors.
$/yd³
ℹ️ Concrete Slab Thickness Guide
- • Standard Residential Slab: 4 inches
- • Driveway: 5-6 inches
- • Garage Floor: 6 inches
- • Heavy Duty: 8+ inches
- ⚠️ Always check local building codes for specific requirements.
📐 Common Slab Sizes
Single Car Garage (12' x 20' x 6")
4.44 cubic yards (~$580-$730)
Standard Driveway (20' x 20' x 5")
6.17 cubic yards (~$800-$1,020)
Backyard Patio (16' x 16' x 4")
3.80 cubic yards (~$490-$630)
Sidewalk (3' x 20' x 4")
0.89 cubic yards (~$115-$150)