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Concrete Slab Volume Calculator

This calculator estimates the volume of concrete needed to pour a rectangular slab. Just enter the width, length, and thickness to get the required amount of concrete in cubic feet or meters, depending on units used.

Calculate Concrete Volume for Slab Pour

Input Fields
w
ft
l
ft
t
in
If enabled, the result will update automatically when you change any value.

Concrete Slab Volume Formula

Formula
$$\text{Volume} = w \cdot l \cdot t$$

Where:

  • $$w$$ — width of the slab
  • $$l$$ — length of the slab
  • $$t$$ — thickness of the slab

Result: volume in cubic units (e.g., ft³ or m³)


This simple and effective calculator is perfect for estimating the amount of concrete needed to pour slabs for driveways, patios, foundations, or floors. It provides quick and accurate measurements, helping avoid material shortages or excess.

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