Method
Concrete volume is length multiplied by width multiplied by depth, with results shown in several volume units.
Utilities / browser tool
Concrete Calculator
Returns cubic metres, litres, and cubic yards without adding a waste allowance.
Your inputs stay on your device
Estimate concrete volume
live resultm
m
m
Estimated concrete
Litres
Cubic yards
Uses length × width × depth and does not include a waste allowance. Add extra material based on your project and supplier guidance.
Useful context
How it works
Use the calculator first, then scan the details below when you want more context about the inputs, result, or assumptions.
How to use it
Enter the three dimensions, choose the unit system, and review cubic metres, litres, or cubic yards.
Understand the result
The volume is the modeled amount of space to fill; it does not automatically add waste or delivery allowance.
Example
A 4 m by 3 m slab that is 0.1 m deep requires 1.2 cubic metres before allowance.
Notes
Measure irregular areas separately and consider adding a project-specific waste margin outside this estimate.
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