> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.woodblocx.co.uk/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# What are the length sizes of the blocks?

![WoodBlocX standard blocks](https://storage.crisp.chat/users/helpdesk/website/99e85b04a8366000/blocx-sizes_51k2e9.png)

There are 5 different length sizes of _standard_ WoodBlocX

*  **WoodBlocX 2** is L 150mm (15cm) x W 75mm (7.5cm) x H 100mm (10cm)
*  **WoodBlocX 3** is L 225mm (22.5cm)  x W 75mm (7.5cm) x H 100mm (10cm) 
*  **WoodBlocX 4** is L 300mm (30cm) x W 75mm (7.5cm) x H 100mm (10cm)
*  ** WoodBlocX 5** is L 375mm (37.5cm) x W 75mm (7.5cm) x H 100mm (10cm)
*  ** WoodBlocX 10** is L 750mm (75cm) x W 75mm (7.5cm) x H 100mm (10cm)

ALL blocks have a [width of 75mm (7.5cm)](/en/article/what-is-the-width-of-the-blocks-15j2hwf/). 
From top to bottom ALL blocks are 100mm (10cm) in height. 

WoodBlocX capping is always 50mm (5cm) in height.

| The combination of blocks that you need to build your design will be worked out automatically for you when you order.
 
For curved and angled WoodBlocX structures, there are 4 extra length sizes of _special_ WoodBlocX

*  ** WoodBlocX A07** is L 155mm (15.5cm) x W 75mm (7.5cm) x H 100mm (10cm)
*  ** WoodBlocX A15** is L 160mm (16cm) x W 75mm (7.5cm) x H 100mm (10cm)
*   **WoodBlocX A45-L** is L 353mm (35.3cm) x W 75mm (7.5cm) x H 100mm (10cm)
*   **WoodBlocX A45-S** is L 322mm (32.2cm)  x W 75mm (7.5cm) x H 100mm (10cm) 

You can find an individual WoodBlocX colour code and size chart in our [How to Build with WoodBlocX guide](https://www.woodblocx.co.uk/instructions/pre-designed/How-to-build-with-WoodBlocX.pdf).