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

At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.

We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.

  • Profile Image

    Is it possible to have the total time of the outing automatically tallied based on the start and end time that was inputted?

    Asked by RFKCMCypress on September 16, 2015 at 02:36 PM

    We have 17 mentors and we personalized forms for each of them, with their own URL.

    Page URL:

  • Profile Image

    Answered by victor on September 16, 2015 at 03:44 PM


    You can create a condition to calculate the time. In the condition wizard, please select the UPDATE A FORM FIELD VALUE.

    You can now create the following condition to update the TOTAL CONTACT HOURS field.

    Please let us know if this helps.


  • Profile Image

    Answered by RFKCMCypress on September 16, 2015 at 09:47 PM
    Thank you for your reply. Unfortunately, I couldn't get it to work. In
    the Conditions Wizard box, I did not have "Rule field" in my drop down.
    And, am I suppose to write the exact text that is displayed in your text
  • Profile Image

    Answered by Sammy on September 17, 2015 at 03:23 AM

    You use the condition wizard to add the text displayed above, you do not have to write anything

    Here is a short screen-cast outlining the steps taken to set up the time difference computation


    Here is a link to a copy of your form with the conditions implemented.


    Please let us know if you will need additional clarification.