**labman3**how can I calculate the time it took to completed a job.

- JotForm Support
**Jim_R**I checked the Form Calculation widget you added on your form and noticed you mistakenly positioned your minus sign (the operator) at the end of the calculation:

To fix this, just ensure you're subtracting

**Started**FROM**Completed**like so:RESULT:

**Related guide: How-to-Perform-Calculation-in-the-Form**