WP FullCalendar
by Marcus (aka @msykes) · Booking & Events
Also makes 11 other plugins · 154.8K+ installs across the portfolio →
Uses the FullCalendar library to create a stunning calendar view of events, posts and other custom post types
89 health vs 67 average across 980 Booking & Events plugins
Directory ranking optimization
How it's scored →How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.
Excellent listing optimization
Well tuned across the board
Daily downloads
Since 2022-10-05 · 1,425 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peaks are release surges
600
now · peak 6.2K
Directory rank vs rivals
wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you
Rating trend
Star average over time · dips mark rough releases
Update activity
How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.
Release cadence
Occasionally updatedHow often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.
1
releases in the last 12 months
3mo ago
latest release · v1.6
16
tagged releases on record
Recent releases
What its installed base runs
via wordpress.orgShare of active installs on each version of this plugin · 67% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.
Estimated active installs
The public count shows “8K+”. Our estimate pins where the real number sits.
Refined from the date this plugin crossed into its current band.
Install history · since 2015-03-21 · 1,461 observations
Estimated value
What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.
Est. annual revenue
Est. acquisition value
No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from.
Details
Recent reviews
All reviews on wp.org ↗- ★★★★★ fedeltamedia6mo ago
Vulnerability: FullCalendar <= 1.6 – Unauthenticated Information Exposure Developer doesn’t want to fix the problem
Read on wp.org ↗ - ★★★★★ tomjungmedia1.6y ago
The plugin works quite well. However, it was irritating that posts in the future are not displayed. This is primarily due to the query in the plugin as to whether the status is “publish”. However, WordPress sets this to “future” for the posts. However, this could be $args[‘post_status’] = array(‘publish’, ‘future’); // shows ‘publish’ and ‘future’ statussolved.
Read on wp.org ↗ - ★★★★★ o2xav2.6y ago
The plugin works well but it’s not another “end user” plugin. If you are not a dev, look for another solution because it will not magically show a list of events with start date and time / end date and time functionnality, you’ll need to work on it’s available filters and some custom fields for that. Otherwise, thanks for the job, its works well except for the tax_query $args[‘tax_query’] = array(); foreach ( get_object_taxonomies($post_type) as $taxonomy_name ) { if ( !empty($_REQUEST[$taxonomy_name]) ) { $args[‘tax_query’][] = array( ‘taxonomy’ => $taxonomy_name, ‘field’ => ‘id’, ‘terms’ => absint($_REQUEST[$taxonomy_name]), ); } } For some reason, if you create / edit a custom post type’s custom taxonomy, the events stop showing altogether in the calendar, even if the wpfc_post_taxonomies options field is empty. So I had to comment that whole part for it to work again. This topic was modified 2 years, 5 months ago by o2xav.
Read on wp.org ↗ - ★★★★★ Jeff Brigman3.2y ago
Even though they state it will work with custom post types, it won’t display on the correct date because it relies on the post date instead. If it’s a multi day event, same thing and will only display on the post date. The plugin has potential but until the Dev makes it to where it will actually work properly with CPT’s, it’s useless.
Read on wp.org ↗ - ★★★★★ veedot23.3y ago
Great plugin but needs documentation
Read on wp.org ↗ - ★★★★★ Ruben4.2y ago
Easy installation, great first view. After that, this plugin is one big mistery. No documentation, explanation how it works, etc.
Read on wp.org ↗ - ★★★★★ blakemiller4.4y ago
I run a large series of virtual events / meetings sites on WP and I build a custom “events calendar” using CPTs and ACFs and a bunch of other things. But we needed a “calendar” view in addition to the typical “post list / loop” view. This plugin practically worked out of the box. I picked a theme to closely match our site, and added a few custom style points! I added some custom snippets to connect the start/end data to my custom fields and boom! There are some added bonuses which i appreciate as a full-time WP designer. The it’s lightweight, and even includes control of where only to load it’s scripps / styling – limiting bloat on the entire site. It also nicely sites within “Settings” where all “set it and forget it” plugins should live.
Read on wp.org ↗ - ★★★★★ Julia Reichbaum4.6y ago
Huge thanks to the creator of the plugin – saved me 90% of the work of integrating full calendar into a travel site. Brilliantly done – custom post types with single and multiple date metaboxes are hooked up with a couple of filter functions. Also added my own content to the pop-up tooltips and styled everything. Taxonomy filtering works great.
Read on wp.org ↗
Latest updates
via wp.org changelogRecent releases and news for this plugin
- — Version 1.6 fixed reported security vulnerability allowing potential XSS submitted by authenticated uses in shortcode 1.6
- — Version 1.5 fixed reported security vulnerability which allows guests to view protected posts without displaying calendar updated PHP code to adhere to WP coding standards 1.5
- — Version 1.4.1 fixed calendar loading issue potentially caused by non-US WordPress core downloads and pre-packaged locales into moment.js 1.4.1
- — Version 1.4 changed qtip library (outdated and not maintained anymore) to tippy.js fixed minor CSS aesthetics on settings page 1.4
- — Version 1.3.1 fixed qtip CSS issues changed qtip colors from ghastly yellow post-it style to a clean white! 1.3.1
- — Version 1.3 updated to FullCalendar 3.10.2 (final maintanence of v3, looking at step up to v5) fixed issue where other plugins stripping version number of scripts results in older jQuery UI CSS library being loaded fixed typo in adm 1.3
Known vulnerabilities
via Wordfence Intelligence4 disclosed vulnerabilities on record for this plugin, 2 still affect the current version.
- Medium · 5.3 FullCalendar <= 1.6 - Missing Authorization ↗
- 2026-01-26 CVE-2026-24523 Exposure of Sensitive Information to an Unauthorized Actor Affects <= 1.6 No patch available
- 2025-01-06 CVE-2025-22261 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 1.5 Patched in 1.6
Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.
CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.
Behavioral tests
via WP HiveAutomated install-time checks, tested on PHP 8.1.12 · WP 6.7.2
Languages
via translate.wordpress.orgTranslated into 79 languages, 5 at 90% or more · development strings
Plus 55 more locales with partial translations.
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
- 2026-05-04 9K+ → 8K+ down after 1 days in tier
- 2026-05-03 8K+ → 9K+ up after 1 days in tier
- 2026-05-02 9K+ → 8K+ down after 286 days in tier
- 2025-07-20 10K+ → 9K+ down
Competes with
The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).
-
ChronoFlo Calendar ShortCode 30+ installs · 3.6★ · 3 shared tags D -
Timetable and Event Schedule by MotoPress 30K+ installs · 4.3★ · 2 shared tags A -
Events Calendar by FooEvents 4K+ installs · 3.8★ · 2 shared tags B -
Ajax Archive Calendar 1K+ installs · 4.0★ · 2 shared tags C -
CP Multi View Events Calendar 900+ installs · 4.2★ · 2 shared tags A -
Localendar Calendar for WordPress 300+ installs · 3.2★ · 2 shared tags F
Embed this report card
Drop a live Pulse card for WP FullCalendar into a readme, a review or a deck. It updates itself.
<iframe src="https://plugins.wpmayor.com/embed/wp-fullcalendar" width="480" height="300" style="border:0" loading="lazy" title="WP FullCalendar — Plugin Pulse"></iframe> WP FullCalendar: 8K+ active installs, 4.7★ (96 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/wp-fullcalendar