Estimate the volume of concrete needed for a slab, footing, or similar rectangular pour. Results in cubic feet, cubic yards, and cubic meters.
How it works
- Enter length, width, and thickness of the pour.
- The calculator computes volume in cubic feet and cubic yards.
- Add 5–10% extra for waste and uneven subgrade.
Frequently asked questions
How many cubic yards in a truck?
A standard concrete truck holds about 8–10 cubic yards.
Should I order extra?
Yes — most contractors order 5–10% more to account for waste and uneven ground.
What thickness for a driveway?
Typically 4 inches (0.33 ft) for residential driveways.