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JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.

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    How can I calculate the difference between two date fields?

    Asked by labman3 on November 01, 2016 at 06:02 PM

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



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    JotForm Support

    Answered by Jim_R on November 02, 2016 at 02:34 AM

    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:


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