This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

Ninja Forms Age Field


This plugin uses date picker field on front-end for adding date of birth, and converts birth date into age number. Input date format must be: mm/dd/yyy
Ninja Forms plugin must be install prior Ninja Forms Age Field extension.

It simply adds input field with date-picker on front-end, visitor is required to choose his birth date from calendar.
When form is submitted, visitor age will be returned, instead of full date.


This section describes how to install the plugin and get it working.

Upload file through WordPress admin, or

1. Upload ninja-forms-extension-age-field folder to the /wp-content/plugins/ directory
2. Activate the plugin through the ‘Plugins’ menu in WordPress


Works As Advertised

It works just fine.

I wish there was an option to keep the birth date as a date, but that wasn’t part of the plug-in description, so I am not counting off for that.

Read all 3 reviews

Contributors & Developers

“Ninja Forms Age Field” is open source software. The following people have contributed to this plugin.