Booking System

Personal Trainer and Small Gym
Booking System.

Organise your schedule and reduce your admin with our automated booking system. Syncs perfectly with Google Calendar to prevent double-booking.

Book Session
MON 12
TUE 13
WED 14
THU 15
10:00 AM
11:00 AM
1:00 PM
2:30 PM
Confirm Booking
Booked!
My Calendar
09:00
10:00
11:00
12:00
01:00
Lunch Break
PT Session
New Client • 10:00 AM
Double-Booking Protected
Double-Booking Protected

Payments & Bills

Payment Processing for Personal Trainers & Gyms
Get Paid Without the Chasing.

A personal trainer payment system that makes it easy to take one-off payments or set up recurring subscriptions. Built for gyms and PTs who want smoother cash flow and less admin.

Plan Type
One-off
Recurring
Total Due £190.00
Premium Plan £152
VAT (20%) £38
Secure Checkout
Payment Successful
Status
Pending
Paid
Next Billing 12 Nov 2026
Invoice #1024 Sent Receipt emailed to client

A Fitness Booking System That Saves You Time

Stop juggling messages to organise sessions. Let leads and clients book the right slot, automatically, based on your real availability so your diary stays tidy.

  • Reduce back-and-forth scheduling messages.

  • Keep bookings consistent, even on busy weeks.

Book a Consultation
Select a time slot
MON 12
TUE
13
WED 14
THU 15
FRI 16
09:00 AM
10:00 AM
11:30 AM
02:00 PM
03:30 PM
05:00 PM
Booking Confirmed
Calendar Automation
Booking #2938
Triggered: Instant
Booking SMS Sent
9:41
Tuesday, 14 Oct
9:41
MESSAGES
now
James PT

Hi Alex! 👋 Your session is confirmed for Thursday 16th of October at 10:00AM. Thanks, James.

Automated Confirmation Messages (SMS or Email)

Every booking should come with instant clarity. Send automated confirmations so clients know the time, date, and next step without you sending manual messages.

  • Automatic confirmation by SMS or email after booking.

  • Fewer “what time is it?” follow-ups and cancellations.

Calendar Automation
Booking #2938
Triggered: Instant
Booking SMS Sent
9:41
Tuesday, 14 Oct
9:41
MESSAGES
now
James PT

Hi Alex! 👋 Your session is confirmed for Thursday 16th of October at 10:00AM. Thanks, James.

Protect Your Working Hours

Protect your time. Set your working hours and availability rules so bookings only happen when you’re actually available. No late-night requests or awkward clashes.

  • Define working hours and block out time instantly.

  • Keep your schedule structured and predictable.

Calendar
Day
Week
Mon
16
Tue
17
Wed
18
Thu
19
Fri
20
9 AM
10 AM
11 AM
12 PM
1 PM
2 PM
3 PM
4 PM
Martin - KCA
9:30 AM - 11:00 AM
Lunch Break
Harry
9:00 AM - 10:00 AM
Megan
2:00 PM - 3:00 PM
Lunch Break
Mike
1:20 PM - 2:50 PM
Lunch Break
Stacey
10:00 - 10:45
Lunch Break
Online Zoom Call
2:30 PM - 3:30 PM
Lunch Break
Cost Comparison

The True Cost of Your Tech Stack

See how much you could be spending on disconnected tools versus our all-in-one solution. Select the tools you currently use or plan to use.

Tool / Category Est. Monthly Cost

* 1,500 contact limit - Prices increase further from there

** Limited to one course - prices increase from there on - also charge 7.5% transaction fees

*** Limited to 250 contacts - increases from there

All the estimates above are at the lower end of the plans available and usage limits. Prices climb quickly once the standard plans limits are hit, which wouldn’t be hard.

Monthly Savings

Competitors
£238
FitnessOS
£79
Total Monthly Savings £159
Annual Savings £1,908

Includes all features. No hidden fees.

Focus on clients.We'll handle the rest.

Join 500+ gyms and trainers automating their growth with FitnessOS.

No credit card required. Cancel anytime.