Concrete Calculator
Estimate how much concrete is required for slabs, driveways, footings, walls, and columns, including 60lb/80lb bag estimates.
Interactive Concrete Calculator
OtherEstimated Volume
Requires approx. 56 bags (80lb each)
How to Use the Concrete Calculator
- Specify length, width, and thickness of your slab or footing in feet and inches.
Formula & Calculation Methodology
Our mathematical algorithms adhere to standard scientific and financial guidelines to deliver maximum accuracy.
Frequently Asked Questions
How many 80lb bags of concrete make a cubic yard?
It takes approximately 45 bags of 80lb pre-mixed concrete to equal 1 cubic yard.
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