Imagine your restaurant closes at 10 p.m., but the reservation system stops accepting bookings at 9. A customer walks in at 9:30 expecting dinner, only to find the kitchen winding down. Now the host is explaining a policy nobody made clear, and you've potentially lost a customer.
Keeping the kitchen open for one last table can generate sales, but it can also extend labor hours. Closing earlier might save money—or turn away customers who can't arrive sooner.
Research published November 5 by the National Restaurant Association highlights how connected sales, labor, and inventory data can improve operating decisions. Restaurant owners can apply that approach to last seating, using actual sales and service records instead of sticking with hours set years ago.
Know which cutoff you're actually setting
A restaurant's schedule isn't one number. Last reservation, last seating, last order, kitchen cutoff, and closing time each serve different purposes.
Last seating determines when a party can be seated. Last order establishes when the kitchen stops accepting food orders, while posted hours communicate when customers can expect service. Staff may remain afterward for cleaning and closing duties.
A 9:30 p.m. reservation means little if the kitchen stops taking orders five minutes later. Document each cutoff and make sure hosts, servers, and kitchen staff follow the same schedule. Guests need enough time to order and finish without feeling rushed.
Calculate a profitable last seating time
Start by reviewing four to eight weeks of point-of-sale (POS) data, comparing the same weekdays. Examine hourly sales, guest counts, average checks, labor hours, and actual closing times. Tracking sales per labor hour can also help identify when staffing costs are outpacing demand.
Don't rely on how full the dining room looks. Guests may remain seated long after they've stopped ordering, making a quiet final hour appear busier than it is.
Square's kitchen performance reports show completed ticket counts and average completion times for eligible subscribers using Square kitchen displays. Reservation records provide a separate measure of how long guests occupy tables.
Next, calculate what each additional late seating contributes:
Late-seating contribution = additional sales − variable food and beverage costs − incremental labor − other avoidable costs.
Suppose a late table generates $240 in sales. Variable food, beverage, and payment costs total $78, additional labor costs $105, and other expenses add $15. That leaves $42 in estimated contribution before fixed overhead.
Only count costs caused by accepting that table. Existing wages don't automatically qualify, but overtime or an extended closing shift does.
Then check whether the seating fits your service schedule. A party seated at 9:15 p.m. with a 75-minute dining time may remain until 10:30 p.m., before cleanup. Allow enough time for guests to order before the kitchen cutoff, too.
Test before changing last seating
A profitable Friday night doesn't justify keeping the same hours on Monday. Compare weekday patterns and consider testing the proposed cutoff for two to four weeks against similar days, accounting for holidays and unusual demand.
Track late sales, labor costs, closing times, declined reservations, and complaints. Keep staffing arrangements consistent where practical so you can better isolate the seating policy's effect.
Watch whether customers book earlier or disappear altogether. Shortening service only improves profitability if the costs saved exceed the contribution lost.
Update your hours across every channel
Once the figures support a new cutoff, make sure guests see consistent information across your website, booking platform, and restaurant listings.
Google Business Profile supports separate operating periods and special holiday hours, but those settings don't replace reservation cutoffs. Our guide to updating restaurant hours explains how to manage those listings.
Assign someone to maintain seating times, kitchen cutoffs, walk-in rules, and online availability. Test the booking process yourself, including holidays and service breaks.
Revisit the numbers as demand changes. The last seating worth keeping is the one that brings in enough additional sales to cover its costs without compromising the service guests came for.