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Slab Calculator

Formula: Length x Width x Thickness

Example

Formula: Length x Width x Thickness
= 6 m x 4 m x 0.1 m
= 2.40 m3

Select length, width, and thickness units, then choose a result unit (m3 or ft3).

Tip: Choose your result unit on the right before calculating.

Step-by-step calculation

  1. Enter slab length, width, and thickness with units.
  2. Select the result unit you want (m3 or ft3).
  3. Calculate to see slab volume and steps in the selected unit.

FAQ

Why use meters?
Concrete suppliers use cubic meters.
Should I add extra?
Add 5–10% for waste and uneven ground.

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