Concrete Calculator - Estimate Materials & Cost

Calculate the exact amount of concrete needed for your project in cubic yards or bags, plus get a cost estimate.

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How to Calculate Concrete Materials

Calculating the right amount of concrete for your project is crucial for successful construction. Follow these key steps:

Step 1: Measure Your Project Area

Accurately measure the length, width, and depth of your project area. For slabs, measure the thickness in inches.

Step 2: Calculate Volume

Convert all measurements to feet and multiply length × width × depth to get cubic feet. Divide by 27 to convert to cubic yards.

Step 3: Add Extra for Waste

Add 10% to your calculated amount to account for waste, spillage, and uneven ground conditions.