Concrete Calculator – Cubic Yards & Bags Needed


Concrete Calculator – Cubic Yards & Bags Needed

Concrete Calculator – Cubic Yards & Bags Needed

Planning a slab, patio, or footing? Enter the dimensions and this calculator gives you the concrete volume in cubic yards plus the number of 60-lb and 80-lb bags to buy.

Volume needed—
60-lb bags—
80-lb bags—
Includes 5% waste allowance. A 60-lb bag yields 0.45 cu ft; an 80-lb bag yields 0.6 cu ft.

This calculator runs entirely in your browser. Your numbers never leave your device.

Popular concrete searches

  • How many bags of concrete for a 10x10 slab 4 inches thick
  • Cubic yards calculator for concrete slab
  • 60 lb vs 80 lb concrete bag coverage

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