This Field Calculator for ServiceNow extension offers a simple interface and can be quickly installed on any page on ServiceNow.

You can use this extension to make various mathematical calculations on numerical input fields found on ServiceNow pages. 

The tool has been designed to be used in an easy and simple way. It is very useful for creating forms with input fields, populating those fields, and performing calculations on those values.

You can also save the results of your calculations as input fields for the page.

The calculator also allows you to delete the last operation and clear the current computation.

The tool is compatible with all input fields. It can perform addition, subtraction, multiplication, and division in those fields. You can also perform nested calculations with sub-totals for the final result.

This tool is perfect for creating forms that you want to submit to ServiceNow.