Tools

#1 Free Concrete Calculator (for construction) 2025

Advanced Interactive Concrete Calculator

How to Use:

  1. Select Shape: Choose the shape of the concrete structure (Slab/Footing or Round Column).
  2. Dimensions & Units:
    • Enter the dimensions required for the selected shape (e.g., Length, Width, Thickness for a slab).
    • Select the unit of measurement for these dimensions (Meters, Feet, Inches, or Centimeters). All dimensions for a shape must use this selected unit.
  3. Quantity & Wastage: Enter the number of identical items and the desired wastage percentage (e.g., 5-10%).
  4. Optional Costing:
    • Enter the price of concrete per unit volume (Cubic Meter, Cubic Yard, or Cubic Foot).
    • Set your preferred currency symbol.
  5. Calculate: Click the "Calculate Concrete" button.
  6. View Results: The calculator will display the volume per item, total concrete needed (including wastage) in various units (m³, yd³, ft³), and the total estimated cost if pricing is provided.
  7. Copy & Log: Use "Copy" buttons for results and review the Action Log for detailed calculations.
Slab/Footing Dimensions
2. Quantity & Wastage
3. Optional Costing

Calculation Results:

Volume per Item: -

Total Concrete Needed (m³): -
Total Concrete Needed (yd³): -
Total Concrete Needed (ft³): -

Action Log:

Calculator initialized. Select shape and enter dimensions.

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