guelben

A BMI (Body Mass Index) calculator free and easy to use. It is responsive and adjusts to any size of screen. The user receives his BMI and medical advices according to the World Health Organization. You can insert it using a widget or a shortcode. You can customize its appearence at the settings page.

Responsive BMI Calculator

A BMI (Body Mass Index) calculator, free, responsive and easy to use. The user receives his BMI and medical advices according to the World Health Orga …

WP Dreamers

Gym Builder is the all-in-one WordPress plugin for gym, fitness studio, yoga centre, CrossFit box, and personal training websites. Manage class schedules, trainer profiles, member registrations, pricing packages, fitness calculators, and online bookings — all from a clean WordPress admin, with shortcodes and templates that work with any theme.
👉 <a href="https://wpdreamers.com/" rel="nofollow ugc">Live Demo</a> | <a href="https://gymbuilder.wpdreamers.com/gym-builder-bundle/" rel="nofollow ugc">Get Pro Bundle</a> | <a href="https://gymbuilder.wpdreamers.com/addons/" rel="nofollow ugc">Get Pro Add-ons</a> 👈
Whether you teach yoga, run a 24/7 gym, manage a CrossFit box, or coach 1-on-1 personal training, Gym Builder lets you set up your weekly timetable, accept online bookings, sell membership packages, manage trainers + members, and grow your fitness business — without touching a line of code.
<h4>⭐ Why Choose Gym Builder?</h4>
<ul>
<li>Built for fitness businesses — every field, taxonomy, and workflow is purpose-built for class/trainer/member operations, not a generic booking plugin</li>
<li>Works with any WordPress theme — Astra, Hello Elementor, GeneratePress, OceanWP, Kadence, Twenty Twenty-Four, Twenty Twenty-Five, and most block themes</li>
<li>No-code admin — modern React-based dashboards; no developer required</li>
<li>Multilingual & WPML-ready — full i18n support, ships with translation <code>.pot</code> file</li>
<li>Lightweight & fast — optimized for site performance, minimal frontend asset load</li>
<li>GDPR-friendly — member data stays on your site, nothing sent to third parties unless you opt in</li>
<li>Theme-overridable templates — override any frontend template by placing a file in <code>your-theme/gym-builder/</code></li>
</ul>
<h4>🎯 Core Features</h4>
🏋️ Class Management
<ul>
<li>Unlimited gym, fitness, or yoga classes via custom post type</li>
<li>Class categories with custom taxonomy and color tagging</li>
<li>Weekly schedule with day + time slots + per-slot booking capacity</li>
<li>12-hour or 24-hour time format toggle</li>
<li>Class single page + archive page with adjustable layouts</li>
<li>Class slider (Swiper-powered with autoplay, effects, pagination, navigation)</li>
<li>Multiple class layout shortcodes — grid, slider, routine</li>
<li>Class scheduling calendar with visual day/time picker</li>
<li>Class booking from the schedule table with registration form</li>
</ul>
👨‍🏫 Trainer Management
<ul>
<li>Detailed trainer profiles with bio, skills, qualifications, social links</li>
<li>Trainer categories</li>
<li>Trainer archive + single pages with layout settings</li>
<li>Trainer assignment to classes</li>
<li>Trainer Skill Options with progress bars</li>
<li>Multiple trainer layout shortcodes</li>
</ul>
👥 Member Management
<ul>
<li>In-house member database (separate table, not stored in WP users)</li>
<li>Add, edit, and delete members from a React-powered admin UI</li>
<li>Auto-create WordPress user account + send login credentials by email</li>
<li>Member ID card generator with print and email options</li>
<li>Member status workflow (active / inactive)</li>
<li>Membership duration tracking with start/end dates</li>
<li>Members tied to specific class + weekday + time slot</li>
<li>Specific-schedule booking from admin and student dashboard</li>
<li>Custom user roles — <code>gym_builder_student</code> and <code>gym_builder_trainer</code></li>
</ul>
💰 Pricing Plans & Membership Packages
<ul>
<li>Pricing plan custom post type with category taxonomy</li>
<li>Pricing tables via the <code>[membership_package_shortcode]</code> with type tabs</li>
<li>Per-class pricing info</li>
<li>Currency settings — code, symbol, position (left/right)</li>
<li>Featured packages and category filtering</li>
<li>Package price modifier filter for add-ons</li>
</ul>
🧮 Fitness Calculators
<ul>
<li>BMI Calculator — body mass index</li>
<li>Body Fat Calculator — body fat percentage</li>
<li>Water Intake Calculator — daily hydration goal</li>
<li>Protein Intake Calculator — daily protein need</li>
<li>All four embeddable via <code>[gbfitness_calculator id="123"]</code> shortcode</li>
<li>Input field validation built in</li>
</ul>
👤 User Dashboards
<ul>
<li>Student dashboard — bookings, profile, subscriptions (with add-ons)</li>
<li>Trainer dashboard — assigned classes, sessions, and bookings (with add-ons)</li>
<li>Both dashboards extensible via tabs from Gym Builder add-on plugins</li>
</ul>
🔐 Login & Registration
<ul>
<li>Trainer login system</li>
<li>Student login system</li>
<li>Front-end registration forms</li>
<li>Auto-credentials email on member creation</li>
</ul>
📅 Booking & Scheduling
<ul>
<li>Schedule table layouts</li>
<li>Class booking from schedule table with built-in registration form</li>
<li>Per-slot capacity tracking with atomic updates</li>
<li>Slot count adjustment on member create/edit/delete</li>
</ul>
🔄 Export / Import
<ul>
<li>Demo data import for instant site setup</li>
<li>Export classes, trainers, members, and settings for migration</li>
</ul>
🔌 Shortcodes
<ul>
<li><code>[gbclass id="123"]</code> — class display (grid / slider / routine)</li>
<li><code>[gbtrainer id="123"]</code> — trainer display (multiple layouts)</li>
<li><code>[gbfitness_calculator id="123"]</code> — BMI, body fat, water, protein</li>
<li><code>[membership_package_shortcode]</code> — pricing plans with type tabs</li>
</ul>
🎨 Theme Compatibility & Styling
<ul>
<li>Override any plugin template via <code>your-theme/gym-builder/</code> directory (WooCommerce-style)</li>
<li>CSS custom properties — <code>--gym-builder-primary-color</code> (default <code>#005dd0</code>), <code>--gym-builder-secondary-color</code></li>
<li>Responsive design optimized for desktop, tablet, and mobile</li>
<li>Compatible with both classic and block themes</li>
</ul>
<h4>🚀 Pro Add-ons & Themes</h4>
Extend Gym Builder with our Pro Bundle or individual add-ons:
🎟️ Gym Builder Block Tools 
9 Gutenberg blocks (Classes, Trainers, Class Routine, Slider, Countdown, CTA, Info Box, Wrapper, Advanced Heading) + a Template Importer with 6 niche-ready templates (Yoga, Fitness, Gym, Boxing, Karate, Swimming) that import as a draft page with one click.
💳 GB Stripe Payments 
Stripe Checkout for membership packages. Supports 5 billing intervals (monthly, bi-monthly, quarterly, yearly, one-time), webhook automation, auto-sync of memberships on payment, multi-subscription per user, refunds, cancellations, and a daily cleanup cron.
🗓️ GB Personal Session 
1-on-1 private training session bookings. Calendar-based slot management, bulk scheduling, multi-step booking widget (trainer → date → time → guest info), Stripe payments, 24-h auto email reminders, guest booking (no WP account required), refunds with configurable percentage, CSV export, and full status workflow (pending → confirmed → completed).
📋 GB Registration Page Popup 
Auto-shown registration overlay with per-class scheduling form launcher.
📅 Zoom Integration 
Virtual class support with Zoom meeting links and class-type badges.
🛒 Class Booking and Payment 
WooCommerce-based payment alternative (mutually exclusive with the Stripe add-on).
🏃 Yoga Theme 
Pre-built block theme matched to Gym Builder.
📊 Member Attendance System 
Track attendance from admin and student/trainer dashboards.
<h4>🎯 Perfect For</h4>
<ul>
<li>Gym and fitness centres — track members, set up classes, sell packages</li>
<li>Yoga studios — class schedules, instructor profiles, online booking</li>
<li>CrossFit boxes — coach assignments, capacity-limited WODs</li>
<li>Personal trainers — 1-on-1 session bookings (with GB Personal Session add-on)</li>
<li>Boxing and martial arts gyms — recurring memberships, belt-level classes</li>
<li>Dance studios — choreographer profiles, class schedules</li>
<li>Pilates studios — small-group sessions with capacity tracking</li>
<li>Health and wellness clubs — multi-class memberships, member dashboards</li>
<li>Sports academies — coach profiles, squad/team scheduling</li>
<li>Swimming clubs — lane allocation, junior squad management</li>
</ul>
<h4>🌐 Multilingual & Translation</h4>
Gym Builder is WPML-compatible and ships with translation-ready <code>.pot</code> files. All UI strings use WordPress’s standard internationalization functions (<code>__()</code>, <code>_e()</code>, <code>_n()</code>, <code>esc_html__()</code>). Translate into any language using Poedit, Loco Translate, WPML, or translate.wordpress.org.
<h4>🛠️ Built With Best Practices</h4>
<ul>
<li>Modern React 18 + Ant Design 5 admin interfaces</li>
<li>Composer-powered PSR-4 autoloading</li>
<li>WordPress coding standards</li>
<li>REST API endpoints for all data</li>
<li>AJAX-driven member CRUD</li>
<li>WPCS-compliant PHP, ESLint-clean JavaScript</li>
<li>PHP 7.4+ compatible, tested through PHP 8.3</li>
<li>Tested up to WordPress 6.9</li>
</ul>
<h3>🎥 Video Tutorials</h3>
🏆 6 Prebuilt Gutenberg Block Templates for Gym & Fitness | One Click Import:
<pre><code><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/VsH-48r6Keg?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
</code></pre>
🏆 Yoga WordPress Website Just One Click With Gym Builder Plugin:
<pre><code><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/akB1Vjl5IgU?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
</code></pre>
🏆 How To Make Full Gym, Fitness, Yoga WordPress Website with Gym Builder Plugin:
<pre><code><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/iOjO-6NexE4?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
</code></pre>
🏆 Class Booking from Schedule Table + Registration Form:
<pre><code><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/TgJlPVLR72c?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
</code></pre>
🏆 How to Schedule Booking From Admin & Dashboard Management:
<pre><code><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/KCrdvFmDoOA?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
</code></pre>
🏆 How To Add Class Pricing Info & Trainer Skills:
<pre><code><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/ioNXR8V1GJY?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
</code></pre>
🏆 How To Add Member:
<pre><code><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/c_zPvg_2jK0?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
</code></pre>
🏆 How To Make Fitness Calculator:
<pre><code><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/FuVMvkck6lg?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
</code></pre>
🏆 How To Make Membership Package Pricing Plan:
<pre><code><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/9b8oxQgoT-0?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
</code></pre>
🏆 How To Generate Trainer Shortcode:
<pre><code><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/IeWI9FX0VJY?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
</code></pre>
🏆 How To Generate Class Shortcode:
<pre><code><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/mTbIMmt5suE?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
</code></pre>
🏆 How To Create Gym, Fitness, Yoga and Class Schedule Website Using the Gym Builder Plugin:
<pre><code><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/JmyIPOB8CLw?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe><h3>Upcoming Pro Extensions</h3>
</code></pre>
👉 Layout Pack Addon 
👉 Fitness Theme

Gym Builder – Fitness Studio Booking, Class Schedule, Trainer Profiles, BMI Calculator & Member Management Plugin


Well organized, clean code, easy to use. I am really happy to use it.


Very helpful for Fitness, Gym, Class Schedule

All-in-one WordPress plugin for gyms, fitness, yoga & CrossFit — class schedules, trainers, members, BMI, pricing plans & online bookings.

Responsive BMI Calculator vs Gym Builder – Fitness Studio Booking, Class Schedule, Trainer Profiles, BMI Calculator & Member Management Plugin