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

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    How do I calculate fields

    Asked by ronster11 on March 22, 2017 at 04:56 PM

    I have a form created to make a list of food items in a fridge and I want the list to automatically calculate how much I need to order



    I always need 10 Chickens, if someone fills out that we have 4 chickens if the Chicken box it will automatically say we need 6 chickens 


    how do I do this I was trying in conditions but could not figure it out PLEASE HELP

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    JotForm Support

    Answered by EltonCris on March 22, 2017 at 09:37 PM

    Here's how to perform calculation in your form.


    Example: This is base from your example: