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

    How to calculate the age of a user upon entry of his/her birthdate?

    Asked by elidickison on April 25, 2015 at 01:02 AM

    How can I use the calculation widget to calculate the age of a user upon entry of his/her birthdate?

    The question says it all. :)

    Page URL:
    www.sojourn.life

    calculate birthdate
  • Profile Image
    JotForm Support

    Answered by BJoanna on April 25, 2015 at 06:35 AM

    It is possible to calculate the age of the user inside of your form.

    You need to add two date fields, one of them with default date of today.

    Then you need to add form calculation widget and set condition inside of it.

    Here is a demo form I made you can test it and clone it.

    http://form.jotformpro.com/form/51142416701948? 

    Hope this will help. Let us know if you need further assistance.