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.
Thank you for contacting Jotform.
Yes, there are calculated fields that you could add to your form-
1. It works primarily with the text-box field:
2. And having added the field(s) to your form, you can define what manipulates the result that will be displayed using the calculation wizard:
I'm sure you have a working theory of what you would like the form to calculate, why not share this with us and we can get you started?