Manual appointment coordination
Calls and messages around a personal training session, group class or introductory appointment take time. Online booking lets clients choose an available appointment even when you cannot answer immediately.
Calendra brings together personal training, group classes, trainers, capacity, memberships and visit packages. Participants register online while your team tracks attendance and availability.

Calendra connects booking, availability and client information in one workflow.
Calls and messages around a personal training session, group class or introductory appointment take time. Online booking lets clients choose an available appointment even when you cannot answer immediately.
Calendra connects the availability of trainers and instructors and, where needed, studios, training spaces and capacity to keep the schedule reliable.
Confirmations, reminders and rescheduling or cancellation links reduce misunderstandings and manual communication.
Appointment history, notes, payments and invoices stay connected to the client profile instead of being spread across several tools.
Use the features you need and adapt them to the way your team works.
View appointments by trainers and instructors, services, locations and, where relevant, studios, training spaces and capacity.
Configure a personal training session, group class or introductory appointment with the right duration, price, eligible providers and booking rules.
Offer clients a public booking link or embed the booking widget on your own website.
Send email or SMS notifications and allow secure rescheduling or cancellation within your rules.
Contact details, appointment history, notes, documents and custom fields stay together.
Set class capacity, use a waiting list and connect memberships or visit packages to actual attendance.
The client chooses a personal training session, group class or introductory appointment.
Calendra offers only times that match working hours and configured availability.
The client selects an available time and, when relevant, a provider or location.
After booking they receive a confirmation and reminder and can reschedule or cancel when you allow it.
After delivery, the visit, payment, invoice and next steps remain connected to the client profile.
Participants see remaining places while the team tracks registration lists, actual attendance and active packages or memberships.



Yes. Use a public booking link or website widget and decide which services, providers and times are available.
Yes. Every service can have its own duration, price, eligible providers and availability rules.
Yes. Add multiple users and configure their schedules, locations and roles around your organisation.
Yes. Email and SMS notifications are supported depending on the selected plan and configuration.
Yes. The same calendar can combine individual appointments and capacity-limited group classes.
Try Calendra for 14 days and configure sessions, groups, capacity and visit packages.