Count a normal week on your calendar, including the ones that did not show.
Example default. Use your own: count last month's no-shows and late cancels, then divide by the appointments booked.
What a typical visit brings in, not your biggest ticket.
From a waitlist or a walk-in. Leave at 0% if a no-show slot usually stays empty.
Your assumption, not a promise. Results vary by business, so measure your own no-show rate for a few weeks before and after you start sending reminders.
Lost to no-shows each month
$1,732
About 17 appointments a month end in a no-show or a late cancel. That leaves 17 hours of empty time on your calendar each month. Over a year, no-shows cost you $20,784.
40 a week × 10% × 4.33 weeks = no-shows a month. Minus the 0% you refill, × $100 = money lost. Empty time = empty slots × 60 min. The reminder share is your own guess: results vary by business, so measure your no-show rate yourself.
Start with Real TalkAn empty slot still costs you
A no-show never shows up on a bill, so it is easy to shrug off. But the time was blocked, you were ready, and the slot is gone. A few of those a week adds up to real money and real hours.
This calculator turns your own calendar numbers into a monthly and yearly figure. It also lets you test a guess: if reminder texts prevented some of those no-shows, what would that be worth? The guess is yours, so set it low if you are not sure.
How to use the no-show cost calculator
1
Count your no-shows
Go through the last month or three of your calendar. Count the no-shows and the cancels too late to fill, then divide by the appointments booked.
2
Enter what a visit is worth
Set the average value and length of an appointment. If you refill some empty slots from a waitlist or walk-ins, set that share too.
3
Test your reminder guess
Set your own guess for how many no-shows a reminder would prevent. Then measure it: compare your no-show rate before and after you start.
How the math works
Appointments a week times your no-show share gives no-shows a week. Times 4.33 weeks (52 weeks divided by 12) gives a month. Take away the share you refill, then multiply by the value of an appointment for the money lost, and by its length for the empty time. Your reminder guess is the share of those empty slots you keep instead of lose.
Why a no-show costs more than the ticket
The visit is only part of it. You held that time, so you may have turned another customer away or pushed them to next week. You or your staff may have prepped the room, pulled the file, or ordered the part. And a customer who no-shows once and never rebooks is a customer you lost for good.
Ways to cut no-shows
Confirm the time when you book, so the customer has it in writing. Send a reminder about a day ahead with the date, time, and address. Make it easy to reschedule by replying, so a customer who cannot make it tells you instead of disappearing. Keep a waitlist so a freed slot gets filled.
Deposits and cancellation policies
Some businesses take a deposit at booking or charge a fee for a no-show or a late cancel. It can make sense for long or costly appointments, but it adds friction for new customers. If you try it, put the policy in writing, say it when you book, and repeat it in the reminder.
Or let FrontDesk Talk handle it
Every booking confirmed and reminded
On Real Talk, FrontDesk Talk books appointments into your Google or Outlook Calendar on the call, texts the customer a confirmation, then texts a reminder before the appointment, a day ahead by default. Real Talk is $199 a month with no contract.
Questions
What counts as a no-show?
A customer who books and does not come, without telling you. Count late cancels too, when they come too late for you to fill the slot. A cancel with enough notice to rebook is not a lost slot, so leave those out.
What is a normal no-show rate?
It varies a lot by business, by type of appointment, and by how far ahead people book. The number that matters is yours. Go through the last 3 months of your calendar, count the no-shows and late cancels, and divide by the appointments booked.
Do reminder texts reduce no-shows?
They help with customers who simply forgot, and an easy way to reschedule by reply turns some no-shows into new times. How much they help depends on your customers, so measure it. Note your no-show rate for a few weeks, start sending reminders, and compare.
Should I charge a no-show fee?
It depends on your business and your customers. A fee or a deposit can protect long or costly appointments, but it can put off new customers. If you charge one, say so when customers book, put it in the confirmation and the reminder, and apply it the same way to everyone.
How far ahead should I send a reminder?
About a day ahead is a common choice: close enough to remember, early enough to reschedule. For appointments booked weeks out, a second reminder a few days before can help. For same-day bookings, the confirmation at booking may be enough.
Read next
More free tools
Stop paying for voicemail.
Setup takes a few minutes. Cancel anytime.