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Appointments and memberships

No-shows: what they cost you and how to cut them

By Emre BarışPublished 13 min read

Short answer

A no-show is a customer who misses an appointment without telling you. No-show rate = no-shows ÷ total appointments × 100; lost takings = no-shows × average appointment value. Five no-shows out of 60 appointments a week is 8.3%; at a ₺600 average, that's ₺3,000 a week. Send a reminder the day before and on the morning, ask for a reply, and state your policy clearly.

Key points

  • No-show rate = no-shows ÷ total appointments × 100; work it out every week with the same rule.
  • Lost takings = no-shows × average appointment value; 5 no-shows out of 60 at a ₺600 average is ₺3,000 a week.
  • Send two reminders: one the day before asking for a reply, and a short note on the morning.
  • For psychologists and physios, put only the day and time in the reminder, never what the session is about.
  • Don't delete no-shows, mark them; book customers who have missed twice without warning only once they confirm.
In this guide

What is a no-show, and how is it different from a cancellation?

A no-show is a customer who has an appointment and doesn't turn up, without telling you. The difference from a cancellation is the warning: a customer who cancels gives you the slot back, while a no-show wastes it.

In between sits the late cancellation: the customer does tell you, but so late that you can't give the slot to anyone else. On paper it's a cancellation; in practice it's much like a no-show. Deciding up front which is which makes both your numbers and your policy clearer.

SituationWhat happened?Can you fill the slot?How do you mark it?
CancellationThe customer told you before the cut-off you set (e.g. 24 hours)Often, yesCancelled
Late cancellationThe customer told you, but after the cut-off, often on the daySometimes, with a walk-in or a waiting listCancelled, with “late cancellation” in the note
No-showNo word; the customer didn't comeRarelyNo-show
Late arrivalThe customer came, but lateThe service may be shortened or the next one runs lateDone, with a note if needed
Cancellation, late cancellation, no-show and late arrival

How do you calculate your no-show rate?

Your no-show rate is the share of appointments in a period that people didn't turn up for: divide the number of no-shows by the total number of appointments and multiply by 100. Working it out weekly shows changes fastest.

Formula · No-show rate

No-show rate (%) = No-shows ÷ Total appointments × 100

Leave appointments cancelled in good time out of the total; count only the appointments that were expected to happen. Whichever rule you choose, use the same one every week, or you can't compare weeks.

There's no single “normal” rate that holds for everyone; it changes with the trade, the neighbourhood and the service. The most useful benchmark is your own rate: measure it for four weeks, then change one thing (a reminder, a confirmation or a policy) and see whether it falls.

How much do no-shows cost you?

The rough sum is: number of no-shows × average appointment value. On top of that comes the chair, table or room standing empty for that time; that hour can never be sold again.

Formula · Weekly loss

Weekly loss = No-shows × Average appointment value

Average appointment value = Total of finished appointments ÷ Number of finished appointments. This is lost takings, not lost profit; but rent, wages and electricity keep running through that empty hour, so its cost stays with you.

Let's work it through with a two-person salon that uses hair salon appointment tracking: a week of colours, cuts and blow-dries, with no cancellations.

Example

One week at a two-person hair salon

Appointments booked this week
60
No-shows
5
No-show rate
5 ÷ 60 × 100 = 8.3%
Total of the 55 finished appointments
₺33,000
Average appointment value
₺33,000 ÷ 55 = ₺600
Time left empty (60 min per appointment on average)
5 × 60 min = 5 hours
Weekly loss
5 × ₺600 = ₺3,000

Over a four-week month, that's ₺12,000. If reminders and confirmations brought no-shows down from 5 to 2 a week, the rate would drop to 3.3% and the weekly loss to ₺1,200: ₺1,800 a week won back. That's an example, not a promise; your own figure comes from your own book.

When should you send appointment reminders?

A common pattern is two messages: one the day before, in the late afternoon, asking for a reply; and a short note on the morning of the appointment. For early-morning appointments, the evening message is enough on its own.

The day-before message gives the customer time to change plans, and gives you time to fill the slot. The morning note is for plain forgetfulness. For appointments booked a week ahead, these two messages are enough; for ones booked months ahead, a message a week before helps too.

  1. Get the number rightWhen you book, read the number back once and say you'll message the day before. A customer who expects the message doesn't ignore it.
  2. Message the day beforeSend a short message with the day, time and service, and end it with “Can you make it?”
  3. Ask for a replyCount anyone who replies “Yes” as confirmed. Call anyone who hasn't replied, once, in the morning.
  4. Send a short morning noteFor those who confirmed, “See you today at 14:00” is enough. Long messages don't get read.
  5. Mark no-shows the same dayMark the appointment as a no-show, and the next day offer a new time with a polite message.
  6. Work out the rate weeklyCount the no-shows and divide by total appointments. After a month, see whether the rate has fallen.

What should an appointment reminder message say?

Write a short message that does one job: day, time, service, your shop's name and a one-word way to reply. These examples are for a hair salon; at a nail salon write “acrylic nails”, at a barber's “hair + beard”. Copy them and swap in your own details.

The day before (asking for a reply)

“Hi Gül, just a reminder of your colour + blow-dry appointment tomorrow, Saturday, at 14:00. If you can make it, a quick ‘Yes’ is all we need; if you need to change it, reply here and we'll find another time. (Your shop's name)”

On the morning

“Good morning Gül, see you today at 14:00.”

If there's no reply

“Hi Gül, we haven't heard back about your appointment at 14:00 today. If you're coming, a quick ‘Yes’ is enough; if you can't make it, we can offer the slot to a customer who's waiting.”

To a no-show, the next day

“Hi Deniz, we missed you at your 16:45 appointment yesterday; we hope everything's all right. Would you like to book a new time?”

How should psychologists and physiotherapists word reminders?

In health-related work, keep reminders discreet: the day, the time and your name are enough; the service name, treatment, diagnosis or what the session is about don't belong in the message. Someone else may see the first line on the phone's lock screen.

For example: “Hi, just a reminder of our appointment tomorrow, Tuesday, at 11:00. If that still works, a quick ‘Yes’ is all I need. (Your name)”. For an online session you can add the link to the same message; just not what the session is about.

If you track sessions as a psychologist or book sessions as a physiotherapist, keep the names on your service list plain too: “Appointment · 50 min” rather than “Couples therapy”, “Session · 45 min” rather than “Lower back rehab”. Çetele's ready reminder includes the service name, so plain names save you editing every message before you send it. Çetele isn't a patient or client record; only write the appointment, the fee and short practical notes in it.

What no-show policy should you set?

Set a short, written rule that applies to everyone, and say it in one sentence when you book. The point of the rule isn't to punish anyone; it's to protect your time.

  • Cancellation notice: “If you can't make it, please let us know at least 24 hours ahead.” You choose the cut-off for your trade; 24 hours may suit a two-hour colour, while the same morning may be enough for a half-hour cut.
  • First no-show: a polite message, a new time and the rule repeated in one sentence. No penalty.
  • Repeat no-shows: a customer who has missed twice without warning gets an appointment only once they confirm the day before; with no confirmation, the slot goes to your waiting list.
  • Deposit: some businesses ask for payment up front on long or expensive jobs, such as a 120-minute set of acrylics at a nail salon. That's a business decision for you to make; if you do it, say so clearly when you book. Çetele doesn't take deposits or track them.
  • Late arrivals: a line like “If you're more than 15 minutes late, the service may be shortened or moved to another day” protects the next customer.

How do you fill a slot that opens up?

If you have a waiting list, an empty slot usually gets filled. A waiting list is a short list of customers who couldn't get the time they wanted, with their name, phone number and when they're free.

Keep it on paper, on the last page of the book or in your phone's notes; Çetele doesn't have a waiting list feature. The customer who said “If Saturday's full, weekdays after 17:00 work too” is the first person you call when Tuesday at 17:00 is cancelled. This is where the day-before reminder pays off: if “I can't make it” arrives the evening before, you have until morning to fill the slot.

For last-minute gaps, think of short jobs: a 60-minute gap fits a cut + blow-dry or a gel polish. And don't forget to write walk-ins into the book; only then can you see that the empty slot was filled.

How do you spot customers who keep not showing up?

If you mark missed appointments instead of deleting them, the customer's history speaks for itself. Apply the same formula to one customer: someone who missed 2 of 5 appointments has a rate of 40%, which puts them under the “repeat no-shows” part of your policy.

Don't be quick to get angry with a no-show. Sometimes the number is wrong, sometimes the message never arrived. Check the number first, then talk. If nothing changes, give them appointments only with confirmation, or offer the last slot of the day; if they don't come, nobody else's day slips.

Frequently asked questions

Can you charge a customer who doesn't show up?

That's a business decision. Some businesses ask for a deposit on long or expensive jobs, or charge for a missed appointment; if you do, say so clearly when you book and put it in writing, for example in the confirmation message. Asking for a fee nobody mentioned beforehand often costs you the customer. If you'd rather not charge, booking repeat no-shows only with confirmation is a gentler route.

How long before an appointment should you send a reminder?

A common pattern is two messages: one the day before, in the late afternoon, asking for a reply, and a short note on the morning of the appointment. For early-morning appointments, the evening message is enough on its own. Avoid messaging late at night or very early in the morning; it annoys people, and you won't get a reply.

What should you do if the customer doesn't reply to the reminder?

Call once first; sometimes the message simply wasn't seen. If you can't reach them, don't cancel the appointment: keep the slot, but let someone on your waiting list know that 14:00 today might open up. If the customer comes, fine; if not, the slot doesn't sit empty. If the same customer often doesn't reply, check their number and ask for confirmation when you book next time.

What should you do about customers who arrive late?

Have a limit you've told people about in advance, say 15 minutes. Within the limit, do the service, shortening it a little if needed; beyond it, shorten the service or offer a new day so the next customer isn't kept waiting. Note the lateness in the book. Offering a customer who is always late a quieter time, like the last appointment of the day, protects everyone's day.

Does a last-minute cancellation count as a no-show?

It's better to keep them apart in your numbers. A cancellation that comes after your cut-off, say 24 hours, is a late cancellation: the slot often can't be filled, but at least the customer told you. Count only people who didn't come and didn't tell you in your no-show rate, and note late cancellations separately. If both are rising, rethink your cut-off and your reminder times.

Does Çetele send appointment reminders to customers itself?

No. Çetele never sends SMS or WhatsApp messages to customers on its own. In the appointment details, “Remind on WhatsApp” opens a ready message with the day, time and services to the customer's number; you're the one who sends it. You, in turn, get a notification at 08:00 every morning with the day's appointment count and the time of the first one, a good cue to open the day's list and send the morning reminders.

Count the no-shows, keep the reminder ready.

Write your appointments, mark missed ones as “No-show”, and send reminders yourself with a ready WhatsApp message. Try it without signing in; free for iPhone.

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