Free tool

SMS appointment reminder template generator

An SMS appointment reminder is a short text that reminds a client of an upcoming booking and gives them an easy way to confirm or cancel. Pick your industry below, personalise the details, and get a ready-to-send reminder with a live character and segment count — then automate it from Google Calendar.

1Your details

Auto-filled from your industry — edit any of these to override.

2Your remindere.g. sent 24 hours before the appointment

Hi Sarah! It's Northgate Studio. Looking forward to your haircut and colour on Mon 17 Aug at 2:30pm. Reply to confirm or cancel.

128 characters · GSM-7 · 1 reminder
3Watch the text and your calendar respond.

SMS reminder templates by industry

Copy any of these, swap in your details, or build your own with the generator above. Each fits in a single 160-character message and ends with a reply-to-confirm prompt.

Salon & beauty

Hi [Name]! It's [Business]. Looking forward to your haircut and colour on [Date] at [Time]. Reply to confirm or cancel.

Warm, first-name tone for salons, spas, and personal-care bookings.

Therapy & wellness

Hi [Name], it's [Business]. A reminder of your therapy session on [Date] at [Time]. Reply to confirm or cancel.

Calm and discreet for therapists, counsellors, and wellness practitioners.

Dental

Hello [Name], this is [Business]. A reminder of your dental check-up on [Date] at [Time]. Reply to confirm or cancel.

Clear and professional for dental and medical practices.

Legal & professional

Hello [Name], this is [Business]. A reminder of your consultation on [Date] at [Time]. Reply to confirm or cancel.

Formal tone for legal, accounting, and advisory appointments.

Trades & mobile

Hi [Name], it's [Business]. We're booked for your boiler service on [Date] at [Time]. Reply to confirm or cancel.

Practical wording for plumbers, electricians, and mobile trades.

Tutoring & coaching

Hi [Name]! It's [Business]. Reminder of your maths lesson on [Date] at [Time]. Reply to confirm or cancel.

Friendly nudge for tutors, coaches, and instructors.

Cleaning services

Hi [Name], it's [Business]. We're booked for your home clean on [Date] at [Time]. Reply to confirm or cancel.

Simple confirmation for domestic and commercial cleaners.

Fitness

Hi [Name]! It's [Business]. Reminder of your training session on [Date] at [Time]. Reply to confirm or cancel.

Energetic tone for personal trainers and studios.

Auto services

Hi [Name], it's [Business]. We're booked for your car service on [Date] at [Time]. Reply to confirm or cancel.

Straightforward reminder for garages and mobile mechanics.

Any appointment

Hi [Name], it's [Business]. A reminder of your appointment on [Date] at [Time]. Reply to confirm or cancel.

A neutral template that fits any service business.

How to write an appointment reminder that works

  1. Name the client and the appointment. Include the first name, the date, and the time so the reminder is easy to act on at a glance.
  2. Say who it's from. Lead with your business name so the message doesn't look like spam.
  3. Keep it under 160 characters. One standard segment is one reminder. Emoji and some accented characters switch the message to Unicode and cut the limit to 70 characters.
  4. Invite a reply. End with a simple confirm-or-cancel prompt. There's no need to script an exact keyword — replies are read in natural language.

How message length affects usage

In SMS Reminder, each message segment counts as one reminder. Standard (GSM-7) messages fit up to 160 characters per segment. If a message contains emoji, certain accented characters, or symbols, it switches to Unicode format and the limit drops to 70 characters per segment — even if only one such character is present. Keeping reminders short keeps them to a single segment, so they use fewer reminders from your plan. The generator above shows the live character count and segment total as you type.

Frequently asked questions

What should an SMS appointment reminder include?

A good reminder names the client, states the date and time, says who it is from, and gives a clear next step. Keep it under 160 characters so it sends as a single message, and invite the client to reply to confirm or cancel.

How long should an appointment reminder text be?

Aim for under 160 characters. A standard (GSM-7) message fits 160 characters in one segment, and each segment counts as one reminder. Emoji or some accented characters switch the message to Unicode, which drops the limit to 70 characters per segment.

Can clients reply to confirm or cancel?

Yes. SMS Reminder reads two-way replies, so clients can reply in natural language to confirm, cancel, or ask to reschedule and the app responds automatically in English, French, Spanish, Italian, Portuguese, or German. They can also tap the confirm or cancel link in the message. Rescheduling completes on your booking page.

Do I have to write "Reply YES to confirm"?

No. SMS Reminder understands natural-language replies like "Yes", "OK", or a thumbs-up, so you do not need to script an exact keyword.

How does the reminder update my Google Calendar?

When a reminder is sent the event is marked Pending. When the client confirms it turns to Confirmed, and a cancellation shows as Cancelled — written straight onto your Google Calendar event so your schedule stays accurate.

When should I send appointment reminders?

Most businesses send one reminder around 24 hours before and a second one to two hours before. Timing is fully configurable — 24 hours is only an example, not a fixed rule.

Keep reading: More reminder templates and examples → · How to reduce no-shows → · See pricing →

Send these automatically from Google Calendar.

Connect SMS Reminder to Google Calendar and every appointment gets a reminder — clients confirm by reply, and your calendar updates itself.

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