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.
calculation tool not workingAsked by hughmeighan on October 08, 2014 at 10:42 AM
To further assist you, please provide us more details of the problem you have, like error messages or screenshots.
For the meantime, you can check the following article or link tutorials that may help you.
Let us know if this helps.