Slab Volume Calculator
Enter dimensions — all units update instantly
Cubic Yards—
Cubic Feet—
Cubic Meters—
Volume Conversion Estimator
Concrete Volume Calculator
Calculate concrete volume in cubic feet, cubic yards, and cubic meters from length, width, and depth. Pure geometry conversion with the same card layout as our flagship slab calculators.
- CF, CY, and m³ output
- Realtime results
- Field-ready math
- Mobile friendly
Slab Diagram
Example Slab Volumes
Tap a preset to load dimensions into the calculator—then adjust for your site.
10×10 Patio Slab
Typical backyard patio: 10 ft × 10 ft × 4 in thick.
- Volume
- ~1.23 cu yd
Garage Slab
Double-car garage floor: 24 ft × 24 ft × 6 in.
- Volume
- ~10.7 cu yd
Driveway Slab
Residential drive: 20 ft × 40 ft × 5 in.
- Volume
- ~12.3 cu yd
Sidewalk Pour
Walk path: 4 ft × 50 ft × 4 in.
- Volume
- ~2.47 cu yd
Volume math reference
Volume is calculated as length × width × depth. This page focuses on pure volume conversion; other concrete tools add bags, truck loads, and cost logic for ordering and quoting workflows.
Concrete yard calculator | Ready mix calculator
Concrete Volume FAQ
What is the formula for concrete volume?
Length × width × depth gives cubic feet when all values are in feet.
How do I convert cubic feet to yards?
Divide cubic feet by 27.