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.

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    Интересное обновление.

    Asked by Таисия on March 18, 2014 at 02:21 PM

    Интересное обновление. А как это можно использовать и для каких целей?

    This is a re-post of a comment on Introducing Field Calculations for Forms

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    JotForm Support

    Answered by Welvin on March 18, 2014 at 04:57 PM


    The main usage of the calculation feature is to sum, substract, multiply and divide numbers. Let's say, for example, you want to know the number of days between two different dates.

    Example Form: http://www.jotform.com/form-templates/calculate-number-of-days

    More calculation forms here: http://www.jotform.com/form-templates/category/calculation-form.

    Calculation guide: http://www.jotform.com/help/259-How-to-perform-calculation-in-the-form

    Let us know here if you have any additional questions about this feature.