Add a formula field to a form
Refer to this page to learn about the Formula field - Open the form builder.
- Add a formula field to the form. (Refer to this page to learn how to add a field to a form)
Set the required Expression as follows:
- Click Done once you set the required expression.
- The formula field will be added to your form and its Field Properties will appear on the right.

Note: To calculate powers in a formula field, you can use the following syntax: <input.Number.power(input.Expression)>.