Concrete Calculator
Estimate bags of concrete and volume for slabs, footings, and tubes.
0
bags80lb Bags (Pre-Mix)
0
60lb Bags
0
Cubic Yards
Metric Bags
Exact Volume
How It Works
We normalize all inputs to cubic feet/meters and then apply standard concrete yields.
Volume = L × W × T
+ Waste = Volume × 1.05
Yields Used:
80lb Bag ≈ 0.6 ft³
60lb Bag ≈ 0.45 ft³
25kg Bag ≈ 0.0115 m³
40kg Bag ≈ 0.0184 m³
Live Breakdown
About the Concrete Calculator
This concrete calculator estimates material quantities and project costs for home improvement work. Calculate concrete bags and cubic yards for slabs and footings.
Use before purchasing materials to reduce waste and budget more accurately for DIY or contractor projects.
Adjust the inputs above to model your specific scenario with the Concrete Calculator.
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