Concrete Slab Cost Calculator
Estimate the total cost of a concrete slab based on dimensions, thickness, and material prices.
Published by:
isCalculator Editorial Team
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How to use this tool?
This calculator estimates the total cost of a concrete slab. All inputs are in imperial units (feet, inches, dollars).
- Enter slab dimensions: Length (ft), Width (ft), and Thickness (in).
- Enter cost rates: Concrete Price ($/cu yd), Labor Cost ($/sq ft), and Rebar Cost ($/sq ft).
- Click "Calculate" to see the total cost and a detailed breakdown.
What the results show:
- Total Cost: The sum of concrete, labor, and rebar costs.
- Formula breakdown: Volume in cubic yards, then each cost component.
Tip: All fields must be positive numbers. Thickness is in inches; volume is converted automatically.
Previous Results
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Frequently Asked Questions
Multiply length (ft) by width (ft) by thickness (in, converted to ft) to get cubic feet, then divide by 27 to get cubic yards.
The calculator includes concrete material cost, labor cost per square foot, and rebar cost per square foot.
Currently, the calculator uses feet for dimensions, inches for thickness, and dollars for prices. Ensure all inputs are in these units.