WhatsApp Reminder Message for Appointment: 36 Templates

A WhatsApp reminder message for an appointment should go out 24 hours before, with a short second nudge 1 to 2 hours before. It names the client, the service, the day, date and time in IST, the address or meeting link, and gives one easy way to confirm or reschedule. Keep it under six lines.

Below are 36 copy-paste reminder templates: general ones, then sets for doctors and clinics (with OPD token timing), salons (including festive and bridal), tutors, coaches and therapists, and trainers, plus Hindi and Hinglish versions, SMS and email backups, and no-show follow-ups. There is a timing table by trade and a simple workflow for sending them from the free WhatsApp Business app or automating them.

Do appointment reminder messages reduce no-shows?

Yes, and the evidence is reasonably strong. A Cochrane review pooled 8 randomised trials with 6,615 participants and found text message reminders improved attendance at healthcare appointments compared with no reminder (risk ratio 1.14, moderate-quality evidence). Text reminders did about as well as phone call reminders, which cost far more staff time.

Those trials were about SMS in healthcare, not WhatsApp or salons, so treat the size of the effect as a guide. The mechanism carries over: most missed appointments are forgotten ones, and a timely reminder fixes forgetting. A reminder also gives the client an easy moment to cancel early, so you can fill the slot instead of waiting for someone who is not coming. Book A Sloth will publish its own aggregated reminder and no-show numbers once its booking volume is large enough to be meaningful.

When to send appointment reminders: timing by trade

One reminder 24 hours before suits most bookings. Add a second, shorter one for early-morning slots, long procedures and online sessions where the client needs the link.

Send evening reminders between 6 and 9 PM IST. Clients decide the night before, and a 6 AM reminder for a 7 AM session arrives after they have already decided to skip. Clients also reply late at night, so an away message for WhatsApp Business covers the hours you are offline.

General WhatsApp appointment reminder templates

Hi Priya, a reminder that your [Service] with [Your name] is tomorrow, Saturday 18 Oct, at 11:30 AM IST. 📍 [Address / Maps link] Reply YES to confirm, or reschedule here: [link]

1. 24 hours before (in person)

Hi Rahul, see you in about an hour for your [Service] at 4:00 PM. Join here: [Google Meet link] Running late? Just reply here.

2. 1 hour before (online)

Hi Sneha, just confirming your appointment tomorrow at 5:30 PM. Please reply 1 to confirm or 2 to reschedule. 🙏

3. Reply-to-confirm (unpaid bookings)

Reminder: [Service], [Day, Date], [Time] IST. [Address / link] Change of plan? [reschedule link]

4. Short version for regulars

Doctor appointment reminder messages for clinics

Clinic reminders work best when they give the patient a realistic arrival time. If you run OPD on tokens, share the token number and the expected time, not only the OPD start time.

Namaste Mrs. Sharma, your appointment with Dr. Arjun Rao is tomorrow, Monday 20 Oct, in the evening OPD (6 to 9 PM). Your token: 14. Expected time: around 7:15 PM. Please bring old prescriptions and reports. Can't come? Reply here so we can give the slot to another patient.

5. Clinic OPD, evening before (with token)

Good morning! OPD is running about 20 minutes late today. Token 14 is now expected at around 7:35 PM. Sorry for the wait. Rao Family Clinic

6. Running-late update on the day

Hi Mr. Kulkarni, reminder of your blood test tomorrow, Tuesday 21 Oct, at 8:00 AM at [Lab name], [address]. Please come fasting as advised by your doctor (no food after [time] tonight). Water is fine unless told otherwise.

7. Lab test or fasting procedure

Hello Mrs. Nair, Dr. Rao had asked to see you for a follow-up 7 days after your last visit. That falls on Friday, 24 Oct. Book a follow-up slot here: [link]

8. Follow-up visit due

Hello! This is a reminder that Ishaan's next vaccination is due on [date] as per the schedule given by the doctor. Please book a slot here: [link] and bring the vaccination card.

9. Paediatric vaccination due

Hi Karan, your root canal (second sitting) is on Thursday, 23 Oct at 11:00 AM at Smile Dental. It will take about 60 minutes. Please have a light meal before you come. Reply here if you need to move it.

10. Dentist, long procedure

Salon appointment reminder messages (including bridal and festive)

Hi Sneha! 💇‍♀️ See you tomorrow, Sunday 19 Oct at 4:00 PM for your hair spa with Kavya. Please come with dry, product-free hair. Need a different time? [link]

11. Salon, 24 hours before

Hi Ananya, your manicure is at 2:00 PM today ✨ Please arrive 5 minutes early. See you soon!

12. Salon, 2 hours before

Hi Meera! Your bridal makeup trial is on Saturday, 25 Oct at 11:00 AM 💍 Please bring photos of your outfit and jewellery, and come with a clean, moisturised face. Reply here if you'd like to move it.

13. Bridal trial, 7 days before

Hi Meera! Big day tomorrow 💐 Our team will reach [venue] at 5:00 AM. Please keep a well-lit room with a plug point and a mirror ready. Sleep early and drink water. See you tomorrow!

14. Bridal, day before

Hi Pooja! Diwali week slots are filling fast 🪔 Your appointment is on Wednesday, 5 Nov at 3:00 PM. If you can't make it, please tell us by Monday so we can give it to someone on the waiting list.

15. Festive rush (Diwali, Karva Chauth, wedding season)

Hi Riya, it's been about 5 weeks since your last haircut ✂️ Want to book your next trim? Open slots this week: [booking link]

16. Rebooking nudge

Tutor and coaching class reminder messages

Hello Mr. Iyer, reminder of Aarav's free demo class tomorrow, Wednesday 22 Oct, 5:00 to 5:45 PM. Link: [Zoom/Meet link] Please keep a notebook and pencil ready. Neha Ma'am

17. Demo class, evening before (to parent)

Class starts in 30 minutes (6:00 PM) 📚 Same link as always: [link]. Please join 2 minutes early.

18. Online class, 30 minutes before

Dear parents, the monthly test for Class 10 Science is on Saturday, 25 Oct, 10 to 11 AM. Chapters 1 to 4. Please make sure your child brings a blue pen and the test notebook.

19. Test or exam reminder

Hi everyone, the make-up class for Monday's holiday is on Saturday, 25 Oct, 5 to 6 PM, same link. See you there!

20. Make-up class

Coach and therapist session reminder messages

Hi Arjun, looking forward to our coaching session tomorrow, Thursday 23 Oct at 7:00 PM IST. Link: [Meet link] If you have a topic you'd like to focus on, just reply with it. See you then!

21. Coaching session, 24 hours before

Hi, a gentle reminder of your session tomorrow at 6:00 PM. If you can, find a quiet, private space with headphones. If you need to reschedule, you can do it here: [link]. Take care.

22. Therapy session (discreet wording)

Hi Neha, our session starts in 1 hour (7:00 PM). Here is the link: [link]. See you soon.

23. Coach or therapist, 1 hour before

Hi Karan, reminder of our GST consultation tomorrow, Friday 24 Oct at 12:00 PM. Please keep your PAN, last 3 months' invoices and bank statement handy so we can finish in 30 minutes. Link: [Meet link]

24. Consultant, CA or lawyer (documents to bring)

Daily text reminders for trainers and yoga batches

Daily text reminders suit early-morning batches. Send them the night before, as one message per client or a single broadcast to clients who have saved your number. If you are setting up batches from scratch, see how to start online yoga classes.

Hi Vikram 💪 Tomorrow, 6:30 AM, legs day at the park gate. Bring water and a towel. Reply if you can't make it.

25. Personal trainer, night before

Namaste 🧘 Tomorrow's batch: 6:00 AM, same link: [link]. Keep your mat and a cushion ready. Have a restful night.

26. Online yoga batch, night before

Appointment reminder messages in Hindi and Hinglish

Hindi reminders are often read faster, especially by older patients and parents. Use आप, keep English words people already use (appointment, link, token), and write the time in numerals.

नमस्ते शर्मा जी, डॉ. राव के साथ आपकी अपॉइंटमेंट कल, सोमवार 20 अक्टूबर, शाम की OPD में है। टोकन नंबर: 14, अनुमानित समय: शाम 7:15 बजे। कृपया पुरानी पर्चियां और रिपोर्ट साथ लाएं। न आ पाएं तो यहां बता दें।

27. Doctor (Hindi)

नमस्ते स्नेहा जी 💇‍♀️ कल रविवार, 19 अक्टूबर को शाम 4 बजे आपकी हेयर स्पा अपॉइंटमेंट है। समय बदलना हो तो इस लिंक से बदल लें: [लिंक]

28. Salon (Hindi)

नमस्ते अय्यर जी, आरव की फ्री डेमो क्लास कल, बुधवार 22 अक्टूबर, शाम 5 से 5:45 बजे तक है। लिंक: [लिंक] कृपया कॉपी और पेंसिल तैयार रखें।

29. Tutor demo class (Hindi, to parent)

नमस्ते प्रिया जी, याद दिला दें कि कल, शनिवार 18 अक्टूबर, सुबह 11:30 बजे आपकी [सेवा] की अपॉइंटमेंट है। पुष्टि के लिए YES लिखें, या नया समय यहां चुनें: [लिंक]

30. General 24-hour reminder (Hindi)

Hi Rahul ji, kal 11:30 AM pe aapka [service] appointment hai. Confirm karne ke liye YES reply karein, ya time badalna ho toh is link pe jaayein: [link] 🙏

31. General reminder (Hinglish)

SMS and email appointment reminder templates

Keep SMS as the backup for clients who do not use WhatsApp, and use email when the client needs details in writing, such as a GST invoice or a long preparation list.

Reminder: [Service] at [Business] tomorrow [Date] [Time] IST. Reply Y to confirm or call [phone] to change.

32. SMS, 24 hours before

Hi [Name], your [Service] is today at [Time]. [Address or link]. See you soon. - [Business]

33. SMS, same day

Subject: Reminder: your [Service] is tomorrow at [Time] IST Hi [Name], A quick reminder of your appointment. When: [Day, Date], [Time] IST Where: [Address with Maps link / meeting link] Please bring: [documents, reports, materials] Need to change it? Reschedule here: [link] See you tomorrow, [Your name] [Business] | [Phone]

34. Email reminder

No-show follow-up messages

Hi Meera, we missed you at your 11 AM appointment today. Hope everything is okay. Whenever you're ready, you can book a new slot here: [link]

35. Missed appointment, same day

Hi Aditya, you missed today's session. That's the second time this month, so from the next booking I'll need the fee paid in advance to hold the slot. You can book and pay here: [link]. Hope to see you soon.

36. Repeat no-show (move to prepaid)

The kinder first follow-up keeps the client. The second one sets a rule. For the full set of cancel, reschedule and refund replies, use the appointment cancellation and reschedule messages.

Free WhatsApp Business app vs automated reminders

You can run reminders by hand from the free WhatsApp Business app, through a WhatsApp Business API provider, or through a booking tool that sends them for you. Here is how they compare for a small practice.

If you go manual, the WhatsApp Business app's quick replies make it much faster. WhatsApp's quick replies help page notes that “The maximum number of stored quick replies allowed is 50,” and you pull any one into a chat by typing /. That is enough to save every template above that you use. For the full comparison of manual and automated setups, see how to manage appointments on WhatsApp.

1. 01In WhatsApp Business, go to the Tools tab, then Quick replies, and save your 24-hour and 1-hour templates with shortcuts such as /rem24 and /rem1.
2. 02Every evening at 7 PM, open tomorrow's list from your diary or calendar.
3. 03For each client, open the chat, type /rem24, fill in the name, time and place, and send.
4. 04Mark who replied YES. Call or message anyone who has not replied by 9 PM if the slot is valuable.
5. 05On the day, send /rem1 to online clients with the link.
6. 06Move anyone who cancels to a new slot straight away and offer the free slot to your waiting list.

How to write a reminder that gets read

• Lead with the client's name and your business name, so the message does not look like spam.
• Use the day and date, not only 'tomorrow'. People read messages late.
• Add IST for online sessions, especially with NRI clients.
• Give one action: reply YES, or one reschedule link. Not both a call and a form and a link.
• Keep it under six lines so it fits the notification preview.
• For health and therapy, keep the wording discreet. The preview may be seen by others.

The reminder only works if the first message was clear. Pair these with the appointment confirmation message templates, and see how to reduce no-shows for policies and prepayment.

Sending appointment reminders automatically with Book A Sloth

Copying templates every evening works until a busy week. On Book A Sloth, clients book and pay up front from your page, and each booking gets an email and WhatsApp confirmation plus a WhatsApp reminder, with a 24-hour reminder included on the free plan. Reschedule and cancel links come with every booking, and online sessions get an auto-generated Google Meet link. See how booking notifications work. The free Sloth plan charges 5% per paid booking only; Sloth Active is ₹399 a month with 0% commission.