Title: DayQuanta Date Difference for Forminator
Author: Roberto Liccardo
Published: <strong>October 12, 2026</strong>
Last modified: October 14, 2026

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# DayQuanta Date Difference for Forminator

 By [Roberto Liccardo](https://profiles.wordpress.org/robertoliccardo/)

[Download](https://downloads.wordpress.org/plugin/dayquanta-date-difference-for-forminator.1.0.1.zip)

 * [Details](https://sa.wordpress.org/plugins/dayquanta-date-difference-for-forminator/#description)
 * [Reviews](https://sa.wordpress.org/plugins/dayquanta-date-difference-for-forminator/#reviews)
 *  [Installation](https://sa.wordpress.org/plugins/dayquanta-date-difference-for-forminator/#installation)
 * [Development](https://sa.wordpress.org/plugins/dayquanta-date-difference-for-forminator/#developers)

 [Support](https://wordpress.org/support/plugin/dayquanta-date-difference-for-forminator/)

## Description

DayQuanta Date Difference for Forminator adds reliable date difference calculations
to Forminator forms. Connect two existing Datepicker fields to a Number or Hidden
field, then calculate nights or calendar days for bookings, rentals, appointments,
parking, service periods, and quotes.

Visitors see the result update as they choose dates. On every submission, the plugin
performs the calculation again on the server, so a value changed in the browser 
is never trusted. The calculated result can also be used by Forminator Calculation
fields.

Create one Date Difference rule for each Forminator form. Choose Nights, Calendar
Days, or Calendar Days including the end date, and set a clear message when the 
end date is before the start date.

The plugin does not edit WordPress or Forminator files. Create the fields in Forminator,
then connect them in Forminator > DayQuanta.

DayQuanta Date Difference for Forminator is an independent extension for Forminator
and is not affiliated with or endorsed by WPMU DEV.

## Screenshots

[⌊Configure a Date Difference rule by selecting a Forminator form, two Datepicker
fields, and the result field.⌉⌊Configure a Date Difference rule by selecting a Forminator
form, two Datepicker fields, and the result field.⌉[

Configure a Date Difference rule by selecting a Forminator form, two Datepicker 
fields, and the result field.

[⌊Review configured Date Difference rules and see their current status.⌉⌊Review 
configured Date Difference rules and see their current status.⌉[

Review configured Date Difference rules and see their current status.

[⌊Visitors select a check-in and check-out date and immediately see the calculated
number of nights.⌉⌊Visitors select a check-in and check-out date and immediately
see the calculated number of nights.⌉[

Visitors select a check-in and check-out date and immediately see the calculated
number of nights.

## Installation

 1. Upload the plugin ZIP in Plugins > Add New > Upload Plugin.
 2. Activate DayQuanta Date Difference for Forminator and make sure Forminator is active.
 3. In Forminator, create a form with two Datepicker fields and one Number or Hidden
    field.
 4. Open Forminator > DayQuanta, choose the form and connect the fields.
 5. Choose the calculation mode and save the rule.

The two selected Datepicker fields must use the same date format.

## FAQ

### Does this plugin modify Forminator?

No. It uses Forminator’s normal plugin integration points and does not modify Forminator
or WordPress files.

### Which Forminator fields can I use?

Choose two supported Forminator Datepicker fields with the same format. The result
can be written to an existing Number or Hidden field in the same form.

### Which date calculations are available?

Choose Nights, Calendar Days, or Calendar Days including the end date. For example,
a stay from 10 June to 13 June is 3 nights, 3 calendar days, or 4 calendar days 
including both dates.

### Is the calculation secure?

Yes. The browser updates the visible result for convenience, but the server calculates
it again on submission. A value altered in the browser is not trusted.

### What happens if I change a field after saving the rule?

If a configured field is removed, changes type, changes date format, or its form
is no longer published, the rule is marked Needs review and does not run until you
review and save it again.

### What happens when I uninstall the plugin?

The rule configuration is kept so it is available if you reactivate the plugin. 
The plugin does not store its own form submissions.

### Does it work with AJAX-enabled Forminator forms?

Yes. The visible result updates in the browser, and the server validates and recalculates
it when Forminator receives the submission.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“DayQuanta Date Difference for Forminator” is open source software. The following
people have contributed to this plugin.

Contributors

 *   [ Roberto Liccardo ](https://profiles.wordpress.org/robertoliccardo/)

[Translate “DayQuanta Date Difference for Forminator” into your language.](https://translate.wordpress.org/projects/wp-plugins/dayquanta-date-difference-for-forminator)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/dayquanta-date-difference-for-forminator/),
check out the [SVN repository](https://plugins.svn.wordpress.org/dayquanta-date-difference-for-forminator/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/dayquanta-date-difference-for-forminator/)
by [RSS](https://plugins.trac.wordpress.org/log/dayquanta-date-difference-for-forminator/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0.1

 * Renamed the Forminator submenu to DayQuanta for clearer navigation.

#### 1.0.0

 * First public release.
 * Secure Date Difference rules for Forminator Datepicker fields.
 * Live result updates and server-side recalculation on submission.
 * Nights and calendar-day calculation modes.
 * Dashboard link from the WordPress Plugins screen to the configuration wizard.

## Meta

 *  Version **1.0.1**
 *  Last updated **3 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.5 or higher **
 *  Tested up to **7.1.3**
 *  PHP version ** 8.2 or higher **
 *  Language
 * [English (US)](https://wordpress.org/plugins/dayquanta-date-difference-for-forminator/)
 * Tags
 * [booking forms](https://sa.wordpress.org/plugins/tags/booking-forms/)[date calculator](https://sa.wordpress.org/plugins/tags/date-calculator/)
   [datepicker](https://sa.wordpress.org/plugins/tags/datepicker/)[forminator](https://sa.wordpress.org/plugins/tags/forminator/)
 *  [Advanced View](https://sa.wordpress.org/plugins/dayquanta-date-difference-for-forminator/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/dayquanta-date-difference-for-forminator/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/dayquanta-date-difference-for-forminator/reviews/)

## Contributors

 *   [ Roberto Liccardo ](https://profiles.wordpress.org/robertoliccardo/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/dayquanta-date-difference-for-forminator/)