20:15Table 4 isn't coming
The no-show is a number. Most restaurants never work it out.What restaurant no-shows cost and how to reduce them
A party of four that doesn't turn up on a Friday takes the food you bought, the server you rostered, and the two walk-ins you turned away with it. This is what we know about no-shows: what they cost, why they happen, and the five things that measurably reduce them.
The short answer. The most effective single intervention is a text reminder on the day of the booking with a one tap way to cancel, because most no-shows are forgetfulness rather than bad faith. Deposits reduce no-shows further but also reduce bookings, so most restaurants apply them only to large parties and peak dates.
17:00One Friday, two outcomes
A cancellation at five is a table. A no-show at eight is a loss.
Same guest, same change of plans. The only difference is whether anybody asked, and how easy it was to say no.
The reminder goes out
A text to the phone the guest is already holding. Reply CANCEL if plans change.
Maya cancels in one word
Table 4 is free again, with three hours to fill it.
The waitlist and Autopilot go to work
The table is offered to the waiting list, then to a regular who is overdue.
Without the reminder
Table 4 sits empty. The food is bought, the server is rostered, the walk-ins were turned away.
The numbers, and where they come from.
Most no-show statistics get quoted without a source. Here are the ones worth knowing, with who produced them and what to be careful about.
| Figure | Source | Read it with care because |
|---|---|---|
| £17.6bn a year in lost sales to UK hospitality | Zonal and CGA, GO Technology, September 2021 | It is consumer self report from a roughly 5,000 person survey, extrapolated to sales rather than profit, and published by a hospitality tech company. |
| 76% of venues affected. No-shows about 8% of bookings. £3,621 average annual loss per venue | ResDiary, Beyond the Booking 2024 | Vendor commissioned research drawn largely from ResDiary's own customers, and the sample size for the 2024 edition isn't published. |
| Around 60% of venues now ask for a deposit or card | Same ResDiary report (40% required no deposit in 2023) | Deposits and card holds are not the same thing, and the report doesn't always separate them. |
| Telling people the specific cost of a missed booking cut no-shows from 11.1% to 8.4% (odds ratio 0.74) | Hallsworth et al., PLOS ONE, 2015, two randomised trials, 10,111 NHS appointments | It is healthcare, not hospitality. But it is a genuine randomised trial, and the effect came specifically from naming a number. |
Sources last checked 19 August 2026. If any of these have moved on, tell us and we'll update the page: hello@eightish.co.uk.
For a typical restaurant doing 250 covers a week at £38 a head, a 10% no-show rate is roughly £49,000 a year in walked revenue. Run your own numbers. The result isn't gated behind an email form.
Why guests no-show
Mostly not malice. Plans changed and cancelling felt awkward. The booking was made three weeks ago and forgotten. The confirmation email went to a tab nobody opens. Somebody booked three restaurants for the same Saturday to decide later. Each has a different fix, which is why the systems that work stack several.
The five things that actually work.
Reminders where guests look
A text the day before, and again a few hours out, gets read in minutes. Email gets filed. This is the single highest impact change most restaurants can make.
Make cancelling one word
Reply CANCEL, done. A cancellation at 5pm is a table you can refill. Guilt tripping guests into silence just converts cancellations into no-shows.
Deposits, but only where they're earned
Blanket card holds suppress bookings. Targeted ones don't: large parties, peak services, and guests with a no-show history. Smart deposits ask for a card only when the risk justifies the friction.
Backfill the table you got back
A cancellation only has value if the table refills. A waitlist that auto offers freed tables and an agent that offers them to overdue regulars turn cancellations into inventory.
Remember who no-shows
Around a fifth of guests cause most of the losses. A guest history that flags them at booking time lets you apply the deposit, or the friendly double confirm, to exactly the right people.
Where Eightish comes in
Eightish stacks all five: text reminders with one word cancel, smart deposits, waitlist auto fill, Autopilot backfill, and a Guest Graph that never forgets. Your reports then track your no-show rate honestly, so you can see it fall.
No-shows: common questions
What do no-shows cost a UK restaurant?
No-shows cost the UK hospitality industry an estimated £17.6bn a year, according to research by Zonal. For an individual venue the loss typically falls between 5% and 20% of monthly revenue. The arithmetic for your own room is simple: covers per week × no-show rate × average spend × 52. A 300 cover week at a 10% no-show rate and £35 a head is roughly £54,000 a year.
What is a normal restaurant no-show rate?
The industry average runs as high as 14%, or roughly one booking in seven. A well managed restaurant using reminders and confirmations aims to be under 5%, and venues with comprehensive systems and deposits on peak dates get below 1%. If you do not know your own number, that is the first thing to fix.
Do text reminders actually reduce no-shows?
Yes, and they are the single most effective intervention available, because most no-shows are forgetfulness rather than malice. A text sent the morning of the booking, to a phone the guest is already holding, with a one tap way to cancel, converts a silent no-show into a cancellation you can refill. Email reminders perform far worse simply because fewer people open them in time.
Should restaurants charge a deposit or take card details?
Deposits work, and they also suppress bookings. Most restaurants get the balance right by holding card details only for large parties and peak dates, such as New Year, Mother's Day and tables of eight or more, where the loss from a no-show is severe and the guest expects it. Applying deposits to a table of two on a Tuesday costs you more bookings than it saves.
How do I work out my own no-show rate?
Divide the number of bookings where nobody arrived by the total number of bookings taken, over the same period. Do it monthly, not weekly, or seasonal noise will swamp the signal. Our free no-show calculator does the annual cost arithmetic for you and does not ask for an email address.
Can a booking system reduce no-shows on its own?
Partly. Automated confirmations and reminders do the heavy lifting and need no staff time. What software cannot do is make the call to a doubtful large party on a Saturday, but it can tell your host which party that is, by surfacing each guest's no-show history on tonight's book.
Work out your number first.
Two minutes, no email required. Then decide if it's worth £69 a month.