The no-show — a customer who books and doesn't show up — has become the number one enemy of restaurant profitability. According to the latest 2025 industry study, the average no-show rate in France is 18%, which represents 12% of revenue lost. Yet some restaurants have managed to bring it under 5%. Here's how.

1. The day-before SMS reminder: the most effective lever

An SMS reminder sent 24 hours before the booking cuts no-shows by an average of 60%. The optimal format:

Example: "Hi Marie, confirming your table tomorrow at 7:30pm at Voxtya for 4 people. Modify or cancel: voxtya.com/r/abc123"

2. Card holds: for groups of 6+

For group bookings (often the most expensive when no-shows happen), require a card hold at the time of booking. Not a charge — just an authorisation that lets you charge a deposit if the customer doesn't show. This cuts no-shows by 4x in this segment.

Stripe and Adyen offer this for 2.9% per transaction actually charged. Be transparent: spell out the policy at confirmation and remind it in the day-before SMS.

3. Calibrated overbooking

If your historical no-show rate is 18%, you can comfortably overbook by 10 to 15% on your busiest slots. If everyone shows up (rare), manage the wait with a complimentary drink and a real turnover plan. If 18% don't show (statistically likely), you fill the room instead of staring at 4-5 empty tables.

This technique requires a modern booking system that tracks no-show history per customer. Voxtya does this calculation automatically.

4. The internal no-show list (legal and ethical)

Customers who have no-showed 2 times or more often account for 40% of the problem. Keep an internal record and require a card hold for their next booking, or refuse them on certain peak slots. This is legal as long as you justify it with a legitimate business management reason.

The numbers after 6 months

Combining these 4 levers, here are the average results observed:

Investing in a good booking and reminder system isn't a luxury — it's the most profitable tool a restaurant can have in 2026.