Plugin
PluginUpdated
Gravity Forms Date Time Calculator
Gravity Forms Date Time Calculator is a plugin by Gravity Wiz that adds date and time math to Gravity Forms.
Product facts
- Version
- 1.0-beta-4.27
- Released
- 5 August 2026
- Type
- Plugin
- Licence
- GPL
- Included in
- Every plan, or $4.89 / year on its own
Overview
Forms that deal with time often need math that Gravity Forms does not do out of the box. A booking form may need the number of days between two dates, a timesheet may need hours worked, and an age-restricted form may need to know how old someone is. This plugin makes Date and Time fields usable in calculations, so you can build these forms in the form builder without writing custom code.
It works with the calculation fields Gravity Forms already has. You can combine Date, Time and Number fields in one formula, measure intervals in units from years down to seconds, and count only weekdays or weekend days. Results can feed Calculated Product fields, which lets a price follow the length of time a visitor selects. It fits appointment scheduling, timesheet tracking, milestone detection and age verification.
Features
- Date and Time fields in formulas: Use Date and Time fields inside Gravity Forms calculations, and combine them with Number fields in a single formula for more varied data handling.
- Durations between two fields: Calculate the gap between any two Date or Time fields and return it in years, months, weeks, days, hours, minutes or seconds.
- Age calculation: Work out a user's age automatically from a date, then use it to change how the form behaves or to prevent underage submissions.
- Age-based pricing: Apply pricing rules that depend on the age the form calculates, so different age groups can see different totals.
- Weekday or weekend counting: Count only weekdays or only weekend days between two dates, which suits business day calculations and special scheduling needs.
- Duration-based pricing: Connect time spans to Gravity Forms Calculated Product fields so the price adjusts to the period a visitor selects.
- Support for many time units: Handle units from years and months down to minutes and seconds, which covers uses such as appointment scheduling, timesheets and milestone detection.
- Built into the form builder: Set up date and time calculations from the Gravity Forms interface, with no complex coding needed to get working formulas.
Best for
- Booking and appointment forms that need time math
- Timesheet and hours-worked tracking forms
- Forms with age checks or age-based pricing
Changelog
Version 1.0-beta-4.27 — 4 August 2026
- Improved Improved compatibility with Gravity Forms 3.0.
Earlier versions
- 1.0-beta-4.26 (22 July 2026): 1 improved
- 1.0-beta-4.25 (11 June 2026): 1 new
- 1.0-beta-4.24 (4 June 2026): 1 fixed
FAQ
Is Gravity Forms Date Time Calculator free?
The code of Gravity Forms Date Time Calculator is licensed under the GPL, so anyone may use, change and share it. Buy GPL is a paid service: a plan or a purchase of Gravity Forms Date Time Calculator gives you the download and its updates. The developer's own support, licence key and online services are not included.
Which version of Gravity Forms Date Time Calculator is this?
Version 1.0-beta-4.27, released 5 August 2026. New versions appear here when the developer publishes them.
How do I update Gravity Forms Date Time Calculator?
Install Buy GPL Updater on your site and paste your key from My Account. It installs new versions of Gravity Forms Date Time Calculator for you.







