# Creating synthetic variables

To create a Synthetic Variable, open any active device in your [Ubidots account](https://industrial.ubidots.com/ubi/datasources/#/list), then click on the "**add variable"** button and select "**synthetic variable"**.

![](https://884329393-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MhzNRg0B4ECiNXc093G%2Fuploads%2FqLELX0VvaEEaZdFHmRKS%2Fimage.png?alt=media\&token=09346dad-19e4-4b7d-83c8-c0843c33e2c3)

A modal window will appear where you can enter formulas and expressions that use raw variables and other synthetic variables to extract greater value from your data:

![](https://884329393-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MhzNRg0B4ECiNXc093G%2Fuploads%2FAXccpIePtT3AyXG182nM%2Fimage.png?alt=media\&token=2a8499ba-2d66-439c-9b7c-a829bd6f7fe0)