What to send customers to remind them about appointments so they show up
Most appointment reminders get ignored because they are too long, too generic, or sent at the wrong time. Customers glance at them, think they will remember, and then forget.
The reminders that actually work are short, specific, and sent at two different times. Not one reminder 24 hours before. Two reminders at strategic moments.
What makes a good reminder message
Good reminders have four elements: the customer name, specific service, exact time, and an easy way to reschedule if needed.
Example: Hi Sarah, reminder about your haircut tomorrow at 2 PM. Reply YES to confirm or RESCHEDULE if you need to change it. That is 18 words. Personal. Specific. Actionable.
Compare that to what most businesses send: a long paragraph with no name, no specific time, and corporate filler that customers ignore entirely.
The 24-hour reminder
Send this one day before: Hi [Name], reminder about your [service] tomorrow at [time]. Reply YES to confirm or RESCHEDULE to change it.
Why 24 hours works: gives them time to reschedule if needed, catches conflicts they forgot about, and lets you fill the slot if they cancel rather than holding it and having them no-show.
The reply option matters. When someone replies YES, they are mentally committing. When they just read a message with no interaction, there is no commitment.
The 2-hour reminder
Send this 2 hours before: Hi [Name], your [service] is today at [time]. Address: [address]. See you soon.
Why 2 hours works: catches people who forgot even after confirming, gives them time to leave work or finish what they are doing, and includes the address for people who need to map it.
This reminder is shorter because it is not asking for confirmation. It is just making sure they remember.
What to include and what to skip
Always include: name, service, time, address in the 2-hour reminder, and an easy way to reschedule. Skip long policy reminders about showing up early or cancellation fees. Nobody reads paragraphs in reminder messages.
Skip phrases like we are excited to see you. Just send the information they need.
If you need them to arrive early, just say appointment at 2 PM, please arrive at 1:50. One line. Done.
The system that gets 92% show-up rates
Send the 24-hour reminder via WhatsApp or SMS. Track who confirms. Send the 2-hour reminder to everyone who confirmed plus anyone who did not respond.
Businesses using this exact system report 90-92% show-up rates. For every 100 appointments scheduled, 90-92 people actually show up. The other 8-10 rescheduled ahead of time so the slot could be filled.
The reminder content did not change. The timing and channel made all the difference.
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