Concrete Calculator
Calculate how much concrete you need in cubic yards, bags, and cost for slabs, footings, and walls.
InputsLive
ft
ft
inches
Results
Cubic Yards Needed
2.47
With 10% Waste2.72 cu yd
Cubic Feet66.67
60 lb Bags149
80 lb Bags112
Estimated Cost$353.09
Total Weight10,000 lbs
How to Use This Calculator
- Enter the length and width of the area you need to fill in feet.
- Set the depth or thickness in inches (e.g., 4 inches for a standard driveway slab).
- Optionally enter the cost per cubic yard from your supplier for a cost estimate.
- Read the cubic yards needed and the bag count (60 lb or 80 lb bags) for hand-mixed jobs.
- Add 10% waste automatically included — order the 'With 10% Waste' value from your supplier.
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