Build forms with powerful calculations that can total costs, compare dates, and so much more.

Form calculations

Solve your form’s math problems on the fly with Cognito Forms’ powerful but easy-to-use calculations.

Calculations can be used to compute field values based on user input, set default values for form fields, control visibility of fields/sections, and implement rich validation.

Using Calculations

Guest reservations

Keep your guests on track with a simple date range formula.

Calculate the departure date of guests automatically. Give it a try!

Order forms

Determine a customer's order total with a field that multiplies quantities and prices.

Calculate the cost and order total automatically. Give it a try!

Coupon Codes

Add a coupon code for your customers with a simple if/then statement.

Give discounts automatically based on coupon codes. Give it a try!
Calculations overview See the Help Topic