What the Research Shows About Hotel Food and Beverage Cost Control

Much of the food a hotel throws away is wasted in the commercial kitchen, before it reaches a guest. In a review of 42 hotels in 15 countries, properties that measured their food waste and changed how much they produced cut kitchen food waste by an average of 21% within a year and saved about $7 for every $1 invested.
That matters more as food and beverage becomes a bigger part of hotel revenue. In its third-quarter 2026 results, Host Hotels & Resorts reported comparable-hotel F&B revenue of $359 million, up from $338 million a year earlier, and credited higher F&B revenue for part of its 7.3% growth in comparable Total RevPAR. More banquets, buffets and outlet covers can mean more food produced that no one eats.
Below is what the research says about where hotel food waste comes from, what helped reduce it, and what F&B teams can look at first.
Where does hotel food waste come from?
Most hotel food waste is created before food reaches the guest. The World Resources Institute reports that more than 70% of hospitality-sector food waste happens before the plate.
Three sources come up repeatedly in the research:
Buffets. WRI calls buffets one of the largest sources of hotel food waste, often including high-value items like meats. In one WWF lunch buffet audit, 46% of the food produced was not eaten.
Banquets and events. At an 800-person event WWF audited, the kitchen produced about 2 pounds of food per guest. The average guest ate about 1 pound.
Overproduction in the kitchen. Champions 12.3 points to menu items that are consistently under-eaten but still made in the same quantities. Our guide to finding the items driving your overproduction covers how to spot them.
As F&B volume grows, each of these can grow with it. So hotel food waste management and food and beverage cost control often come down to the same question: how much to make.
How much can hotels save by reducing food waste?
42 hotels in 15 countries (2018). Champions 12.3, a coalition managed by WRI, reviewed food waste programs at 42 hotels, from budget and mid-range to luxury and casino resorts. On average, hotels cut kitchen food waste by 21% by weight within a year and saved $7 for every $1 invested. More than 70% earned back their investment within a year, and 95% within two. Nearly 90% spent less than $20,000 in total, on average under 1% of food sales. The steps they used were measuring waste, training staff, rethinking the buffet, making less of under-eaten items, and planning safe reuse of leftovers.
Ten U.S. hotels (2017). WWF and the American Hotel & Lodging Association, with support from The Rockefeller Foundation, ran a four-month project at ten U.S. hotels of different sizes and service types, involving more than 200 staff. Food waste was separated, weighed or counted by the bin, and tracked as pounds per guest. Separating and measuring waste on its own cut waste per guest by at least 10%. Adding a staff training video series brought that to 30%, and adding onsite audits to 38%. Some properties also lowered food costs by 3% or more.
Two buffet cases. WRI reports that MGM Gold Strike Resort and Casino in Mississippi cut its buffet waste by more than 80% and its food costs by more than 5% in the first year. Sofitel Bangkok Sukhumvit cut food waste by 50% by value in 15 weeks, saving an estimated $60,000 a year.
These are hotels that chose to measure and reduce their waste, and results varied from property to property. They are useful reference points rather than a promise of what any one hotel will see.
What are the trade-offs?
The changes in these studies can cut waste, but each one asks something of the kitchen or the guest experience.
Change | What it may save | What to watch |
Cooking some buffet items to order near the end of service | Fewer full pans thrown out at close | Guests may still expect a full-looking display |
Making less of items that are consistently under-eaten | Less overproduction day to day | Needs data on which items actually come back |
Producing closer to expected event attendance | Less food left over from guarantee buffers | Risk of running short if counts are off |
Planning reuse of leftovers, like breakfast meats in later dishes | Value from food already made | Food safety handling and timing |
Most of these depend on knowing what was produced and what was eaten. In both the Champions 12.3 and WWF work, measuring waste was the first step.
What are hotel groups committing to?
In April 2026, eleven hotel and travel companies, including Accor, Hilton, Club Med and Constance Hotels and Resorts, signed the UN's "Recipe of Change" pledge to halve their food waste, Skift reported. The pledge also asks them to measure food waste, set reduction targets and report progress every year. Buffets are a focus. The measures named include smaller portions, cooking food live in front of guests, more frequent replenishment and tighter control over how food is served.
How to start: a checklist for hotel F&B teams
These questions may help an F&B team decide where to start:
What's the baseline? How much is prepped, served and thrown away across banquets, buffets and outlets today, by item and meal period?
Which items come back most? Look for menu items that are consistently under-eaten and adjust how much is made. A kitchen production sheet template can help with planning quantities.
How close is production to attendance? Compare what was produced for recent events with what guests actually ate, not just the guarantee.
What happens in the last hour of the buffet? Consider smaller batches or cooking to order near the end of service.
Who owns the follow-up? Share results with catering sales, the kitchen and purchasing after each event, before the next BEO goes out.
Where Metafoodx fits
In both the Champions 12.3 and WWF work, hotels started by measuring what was produced and what went uneaten, then used that to change how much they made. The Metafoodx food operations intelligence platform is built around that loop. It tracks what is produced, consumed and left over for each menu item in the commercial kitchen, and turns that into forecasts and production plans.
Forecasting and production planning. Metafoodx forecasts demand from historical consumption, day of week, special events, weather and menu cycles. Its Automatic Production Planning turns those forecasts into prep quantities. For a buffet or outlet, that means production can follow what guests have actually eaten in similar periods, rather than last year's prep list.
Banquets and events. Catering Mode tracks production and consumption for each event by BEO number, with a searchable event history. Before the next banquet, a team can look at what guests ate at similar events and plan closer to that, instead of to the guarantee plus a buffer.
Knowing where to act. Overproduction alerts and a weekly report ranking the top five high-cost overproduction items give chefs and F&B leaders a short list of what to make less of. With integrations into kitchen and menu management systems, the same data can inform purchasing, so ordering follows actual demand. At Mayan Princess Beach & Dive Resort, the general manager said the platform helped the team see "which dishes were being overproduced and which ones were actually driving guest demand."
FAQ
What is the biggest source of food waste in hotels?
In the research, most hotel food waste happened before food reached the guest. WRI reports more than 70% of hospitality-sector food waste is created before the plate, with buffets named as one of the largest sources.
How much can hotels save by reducing food waste?
In a Champions 12.3 review of 42 hotels, the average hotel saved $7 for every $1 invested and cut kitchen food waste by 21% within a year. More than 70% of those hotels earned back their investment within a year.
Does measuring food waste reduce it on its own?
In a WWF and AHLA project at ten U.S. hotels, separating and measuring waste on its own cut waste per guest by at least 10%. Adding staff training and onsite audits brought reductions to 30% and 38%.
How can banquet teams reduce overproduction?
One starting point is comparing what was produced for recent events with what guests actually ate, then planning the next event from that rather than from the guarantee plus a buffer. In one WWF event audit, the kitchen produced about 2 pounds of food per guest, and guests ate about 1 pound.
The takeaway
Growing F&B revenue is good news for hotels. How much of it reaches the bottom line may depend on how closely production tracks what guests actually eat. The hotels in these studies started by measuring.
Sources
Host Hotels & Resorts, Q3 2026 results, Form 8-K exhibit (Nov 4, 2026)
Champions 12.3: The Business Case for Reducing Food Loss and Waste, Hotels (2018)
WWF, AHLA and The Rockefeller Foundation: Fighting Food Waste in Hotels
Skift: Buffets First in Line as Hotel Groups Tell UN They'll Halve Food Waste (Apr 2, 2026)



