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Booking Window Settings Explained

Zipper has two different booking window settings: one for appointments and one for classes. Here's what each controls and where to find it.

Appointment Booking Window

What it does: Controls how far in advance a customer can book an appointment.

Example: If set to 48 hours, customers can only book appointments starting within the next 48 hours — they can’t book something 2 weeks out.

Where to set it

  • Navigate to: Schedule > Appointments
  • Open an appointment type → Edit → look for Booking Window or Must schedule within
  • Set the value in minutes (e.g., 2880 = 48 hours, 10080 = 7 days)

Product-specific booking windows

You can also set different booking windows per product (booking credits or subscription). This means members on one plan can book further out than drop-in customers.

To configure: open a product → find the Booking Window override setting.


Class & Event Registration Window

What it does: Controls when registration opens and closes relative to the class start time.

Example: Registration opens 2 weeks before class, closes 30 minutes before start time.

Where to set it

  • Navigate to: Schedule > ClassesEdit a class. The Registration details card shows the Registration window (e.g., “Always open”) alongside the refund and no-show settings.

The Edit Class Registration details card showing the Registration window setting

  • Or in the class/event creation wizard on the Registration step.

The two settings

SettingWhat it controls
Registration opensHow many minutes/hours/days before the class start time registration becomes available
Registration closesHow many minutes before the class starts the booking window closes (0 = always open until start)

Example values:

  • Opens: 10,080 minutes before (7 days)
  • Closes: 30 minutes before (last chance to register)

Why This Matters for “Why Can’t My Client Book?”

If a customer says they can’t find or book a class or appointment, the booking window is often the reason:

  • Appointment not bookable: Check the appointment’s booking window. If it requires booking within 24 hours, the customer may be looking at dates too far out.
  • Class registration not open yet: If you set a registration open date in the future, customers won’t see the booking option until then.
  • Registration already closed: If you set a close time (e.g., 30 minutes before), late registrations are blocked.

Tips

  • No booking window limit: Leave the appointment booking window blank (or set a large number, e.g., 525,600 minutes = 1 year) to allow booking as far out as the schedule goes.
  • Walk-ins: Set registration close to 0 minutes before start (or no close window) to allow same-day booking.

Troubleshooting

Customers can’t book a class that shows on the schedule? Check: (1) registration is open, (2) registration hasn’t closed, (3) class isn’t full, (4) customer has a valid product for that class type.

Appointments show “not available” with open times? Check the appointment type’s booking window — the slot may be outside the bookable range.


Need a hand?

Email our team at support@joinzipper.com and we'll usually reply within a few hours.

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