Form Calculations

Add calculations and conditions to your forms.

Form Calculations
10 Guides Last Update: 13 November, 2025

Guides

How to Use Jotform's Form Calculation Widget

With Jotform's Form Calculation widget, you can run real-time calculations using values from your form fields. It’s great for things like totaling costs, calculating scores, applying formulas, or creating custom outputs based on user input....

Form Calculations

How to Insert Text or Calculation Into a Field Conditionally

If you need to perform calculations, assign values, or insert text into a field conditionally, Jotform provides a powerful feature called Update/Calculate Field conditional logic. This feature enables you to dynamically change form field values...

Form Calculations

How to Manipulate Text (String) with Conditions and Calculation

When integrating forms with your current existing workflow, often, you'll find yourself stuck on something particular. Let's take, for example, the following: Generate URL Based on User Input Generate Email Address Generate a...

Form Calculations

How to Assign Calculation Values

Calculation values are numerical values assigned to options in selection fields such as dropdowns, single-choice also known as radio buttons, and multiple-choice also known as checkboxes. These values are often used for conditional logic and form...

Form Calculations

Performing Calculations With Input Table

This guide shows how to perform calculations using Input Table and Form Calculation. Input Table can be found under the Basic tab in Form Elements. To perform calculations with Input Table In the Form Builder, select your Input...

Form Calculations

Form Calculation: Math Function Reference

Mathematical as well as date and time functions are available in the Form Calculation widget and Update/Calculate Field conditional logic. You can use this guide as your reference to build perfect calculation forms. To use math functions in...

Form Calculations

How to Calculate a Total with Jotform

If you want to use Jotform to calculate a total amount there are a couple different ways to do it. The first is to use conditional logic and the second is to use the Form Calculation Widget. Both work great, it just depends on how you want to...

Form Calculations

Calculate Values in the Input Table Through Condition

Form Calculation is one of the advanced features of Jotform. You can perform calculations using the FormCalculation Widget or the Update/Calculate Field condition. In this guide, you'll learn how to perform calculations in the Input Table...

Form Calculations

How to Pass a Form's Calculated Value to Another Form's Payment Total Field

Passing a calculated value from one form to another form's payment total field allows you to connect different forms within your workflow seamlessly. Your form fillers can smoothly transition from one form (where calculations occur) to another...

Form Calculations

How to Calculate Date and Time

This guide shows some useful tips when performing date calculations using the Date Picker form element and Form Calculation widget. Working comfortably with Form Calculation helps. To learn more, see Form Calculation. Form Calculation...

Form Calculations