Ready mix concrete calculator

Use Heidelberg Materials' ready-mixed concrete calculator to accurately work out the volume of ready-mixed concrete you need for your project. Choose which shape you need and the dimensions, or work out which ready-mixed concrete product is best for you by telling us about your project.


How much ready mix concrete do I need?

Select a shape

Square or rectangle

Right-angled triangle

Parts of a circle

Enter measurements

*Must be less than total length

Degrees (°)

Total volume:


Your concrete volume

shape 0

Select a concrete product

Search by application
Search by product

Which area are you working in?

What is the concrete being used for?

Select the concrete product you need

For external paths use:

Product name

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Queries relating to a cement calculator or cement prices UK:

The calculator on this page will help determine the volume of ready-mixed concrete needed for a project. While cement is an ingredient used within concrete mixes, the calculator on this page does not aim to provide accurate calculations for "cement" related queries. For more details on calculating cement requirements, or for information relating to the pricing of cement in the UK, please click here to visit our cement products page.