Food cost and food waste: data instead of gut feeling
Food has become more than a quarter more expensive since 2022, and part of it ends up in the bin. How an AI operating system connects sales, stock and purchasing so less is thrown away and orders are more accurate.
Key takeaways
- Food costs rose by just over 27 percent between January 2022 and July 2025, according to DEHOGA.
- Germany produces about 10.9 million tonnes of food waste a year, about 16 percent of it in out-of-home catering.
- When till and stock are connected, usage becomes visible automatically and orders get more accurate.
- Simple start: log waste for two weeks and recost your ten best-selling dishes.
Rising purchase prices come up in every conversation among restaurant owners. The question is rarely whether food cost is rising, but where exactly the money is lost: in purchasing, in portions, in spoilage or in dishes that no longer pay.
Cost pressure in hospitality
The situation in numbers
According to DEHOGA, food costs rose by just over 27 percent between January 2022 and July 2025, and staff costs by more than 34 percent. At the same time Germany produces about 10.9 million tonnes of food waste a year according to the Federal Environment Agency, about 16 percent of it in out-of-home catering, meaning restaurants, canteens and catering.
So every kilo thrown away is expensive twice: it was bought and it was prepared.
Why gut feeling is no longer enough
Many restaurants order by experience. That works as long as weeks look alike. But weather, holidays, events in town and short-notice bookings shift demand. If you cannot see that, you order too much or too little.
Operators are looking here too: in Toast's survey, 39 percent want to run leaner inventory if costs rise, and a third want to track key ingredient prices more closely.
What an AI operating system contributes
- Sales meet stock: every plate sold deducts its ingredients, so you can see what should be on the shelf.
- Forecast, not guesswork: AI combines bookings, last year's numbers and the weekday into a demand estimate.
- Order suggestions: stock and forecast produce an order list that you check and approve.
- Dish profitability: which dishes earn margin and which eat it when purchase prices change?
- Track spoilage: what is thrown away is logged and feeds the next plan.
In Toast's survey, 53 percent of operators rated the value of AI for inventory and ordering as excellent. It is one of the areas where AI helps most reliably today.
Start simply
- For two weeks, record what is thrown away and why.
- Recost your ten best-selling dishes with current prices.
- Connect till and stock so usage becomes visible automatically.
Bottom line
Food cost is a data problem. An operating system that connects sales, stock and purchasing turns many small losses into one visible number and gut feeling into a reasoned order.
Frequently asked questions
How do I lower food cost in a restaurant?
By connecting sales, stock and purchasing, logging spoilage, recosting dishes regularly and basing orders on a demand forecast instead of guesses.
How much food is wasted in hospitality?
According to Germany's Federal Environment Agency, Germany produces about 10.9 million tonnes of food waste a year, about 16 percent of it in restaurants, canteens and catering.
Can AI help with ordering?
Yes. AI can build a demand forecast from bookings, last year's numbers and the weekday and suggest an order list that you check and approve.
Sources and further reading
- DEHOGA zieht Halbjahresbilanz: Sechstes Verlustjahr in Folge droht · Tageskarte
- Lebensmittelabfälle in Deutschland · Umweltbundesamt
- Voice of the Restaurant Industry 2026 · Toast
- Restaurant AI statistics 2026 · Toast
This article was written by Tischtap AI, the AI behind Tischtap. It explains concepts and is not legal, tax or financial advice; figures are taken from the sources listed above.