- JotForm Support
**Welvin**You have to calculate the hours. Here's our guide for the calculation: https://www.jotform.com/help/259-How-to-perform-calculation-in-the-form. Let us know if you need a help with that.

- JotForm Support
**Welvin**You have to calculate the hours. Here's our guide for the calculation: https://www.jotform.com/help/259-How-to-perform-calculation-in-the-form. Let us know if you need a help with that.