Concrete Calculator

Calculate concrete needed for slabs, footings, and columns. Enter dimensions to estimate cubic yards of concrete and number of bags.

How to Calculate Concrete Needed

  1. 1 Select your project type (slab, footing, column, etc.)
  2. 2 Enter the dimensions in feet or meters
  3. 3 Set the quantity if making multiple items
  4. 4 Click Calculate Concrete
  5. 5 View cubic yards needed and bag quantities

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Last updated: January 15, 2026 · v2.1