Concrete Calculator

Use GCalculate.com's free Concrete Calculator to estimate how much concrete you need for slabs, columns, footings, and more. Fast, accurate, and easy to use!

Concrete Calculator

Calculate the amount of concrete needed for your project in cubic yards or meters.

Extra concrete to account for spillage and over-excavation

About Concrete Calculations

Calculating the right amount of concrete is essential for any construction project. Our calculator helps you determine exactly how much concrete you’ll need for various shapes and forms.

Common Concrete Projects

  • Slabs: For patios, driveways, and floors
  • Footings: For foundations and support structures
  • Columns: For vertical supports and pillars
  • Tubes: For round posts and cylindrical structures

Concrete Mix Information

Bag Size Cubic Feet Coverage (4″ slab)
40lb 0.30 0.90 sq ft
60lb 0.45 1.35 sq ft
80lb 0.60 1.80 sq ft

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Concrete Calculator – GCalculate.com

The Concrete Calculator by GCalculate.com is a powerful and easy-to-use tool designed to help you quickly estimate the amount of concrete you need for your construction projects. Whether you’re pouring a slab, foundation, column, or footing, this calculator delivers accurate volume calculations in cubic meters, cubic feet, or cubic yards.

With just a few inputs—length, width, and depth—you’ll get an instant result to ensure you order the right amount of concrete, reducing waste and saving money. It’s ideal for contractors, builders, homeowners, and DIY enthusiasts.

Key Features:

  • Supports metric (meters) and imperial (feet/inches) units

  • Calculates volume and concrete needed in multiple units

  • Simple and mobile-friendly interface

  • Helps prevent under- or over-ordering materials

  • Perfect for slabs, columns, footings, stairs, and more

Visit GCalculate.com to try the Concrete Calculator and explore more handy tools for construction, finance, education, and beyond!

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