Home › Guides › WhatsApp appointment reminders

WhatsApp appointment reminders: examples and how to automate them

A well-written reminder the day before cuts no-shows and leaves you time to fill the slot. Here are messages to copy and the options for sending them automatically.

IN SHORTAppointment reminders on WhatsApp work best 24 to 48 hours ahead, with the day, time and place, and a simple question to confirm or reschedule. You can send them by hand, from your booking software (many send via the official WhatsApp API with an approved template), or pair them with an agent that handles the reply when the customer wants to move it.

An example

Example conversation (fictitious data)
BUSINESSHi Sarah, a reminder of your physio appointment tomorrow, Thursday, at 5:30pm at 12 High Street. Can you confirm you're coming?
CUSTOMERAh, I can't make tomorrow, anything on Friday?
AI AGENTNo problem. Friday we have 10:00am or 6:00pm. Which suits you better?

When to send it

  • 24 to 48 hours before for most appointments: time to rearrange, and time for you to fill the gap.
  • A week before as well for long appointments or ones that need preparation.
  • Between 9am and 8pm, never late at night.

Reminder messages to copy

  • Clinic or practice: "Hi {name}, a reminder of your appointment on {day} at {time} at {address}. Reply YES to confirm or let us know if you need to change it."
  • Salon: "Hi {name}! We're expecting you tomorrow at {time} for {service}. If anything comes up, message us here and we'll find another slot."
  • Site visit: "Morning {name}, {person} is coming round tomorrow at {time} to look at {job}. Is that time still OK?"
  • Class or course: "Hi {name}, your trial class is on {day} at {time}. If you can't make it, let us know and we'll move it."

Always end with a question: if people have to reply, they read the message.

How to automate it

  • By hand with quick replies: save the text as a quick reply in WhatsApp Business and send them each afternoon. Fine for a few appointments.
  • From your booking software: many booking tools send reminders over WhatsApp through the official API with a Meta-approved template. The most reliable option at volume.
  • With an AI agent for the replies: the reminder is the easy bit; "can we move it to Friday?" is what takes time. An AI receptionist replies, offers slots and leaves the change ready for you to confirm.

Data protection

A reminder to someone who booked is part of the service, so it doesn't need marketing consent. Still, keep sensitive details (diagnoses, specific treatments) out of the message, since anyone glancing at the phone can read it.

Frequently asked questions

Can I schedule reminders in WhatsApp Business?

The app can't schedule messages. You need booking software connected to WhatsApp, the API through a provider, or to send them yourself.

How far ahead should I send a reminder?

24 to 48 hours for most businesses; for long appointments, a week before too.

Do API reminders cost money?

Over the official API, Meta charges per template message by category and country. Check Meta's pricing page.

Does MultiChats send reminders from my calendar?

No, it doesn't connect to your calendar to send them. It handles the conversations: when a customer replies to move or cancel, the agent answers and flags the change for you.

Want to try it on your own conversations?

Sign up in five minutes, no contract, from €150 a month excl. VAT. Or book a demo and we'll show you with a real message from your business.

Chat with us