> For the complete documentation index, see [llms.txt](https://help.calcumate.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.calcumate.co/calculator-setup-and-customization/step-2-adding-unit-sizes.md).

# Step 2 - Adding unit sizes

* You can toggle the ability for your calculator to provide 1, 2 or 3 unit sizes. Enabling multiple results will provide your client with more visual understanding on what each unit size can offer. <br>

  <figure><img src="/files/RnLAelikaasSy38437DS" alt=""><figcaption></figcaption></figure>
* To modify the unit size/name/description or direct call to action URL click the pencil icon and change as required. If you no longer want this size to be offered simply delete by using the bin icon. <br>

  <figure><img src="/files/AHtHz6JBS27zir2OuYUF" alt=""><figcaption></figcaption></figure>
* You can manually add each of your storage unit sizes by using the 'add unit' button or you can mass upload by following the 'import unit sizes' button.<br>

  <figure><img src="/files/hvO66ugVx5yFaBVM6M38" alt=""><figcaption></figcaption></figure>