
AI-powered food waste prevention for cruise ship galleys
You load before you sail and can't restock at sea, so galleys over-provision to be safe. Marine-grade hardware and Wave Filter technology deliver accurate waste data even as the ship moves, galley by galley, voyage by voyage. Crews use it to control food costs, hit environmental targets, and report compliance without the guesswork. The menu stays exactly as it is.
Running in 3,500+ locations across 90+ countries, at sea and ashore.










Benefits for F&B leads
Compare waste across every galley, buffet, and speciality outlet, and see at a glance which ones run lean.
Track waste trends by sailing, so provisioning and menu planning improve voyage after voyage.
Tighten portion control and production planning across outlets, without changing what guests see on the buffet.
Capture food waste automatically. Throw food away as normal and Throw & Go identifies and records it. No scanning. No hassle.
Why cruise lines use Winnow for food waste prevention

Fleet-wide food waste data accuracy
Winnow's Wave Filter technology delivers reliable food waste data across an entire cruise fleet, even with constant ship movement.

Marine-grade hardware for cruise galleys
Winnow's marine-rated hardware is built to withstand cruise galley cleaning standards and long-term use at sea.

Reduce contamination risk in food waste streams
Winnow food waste images help cruise teams prevent non-food contamination in waste streams and follow onboard waste handling procedures.

AI-driven and easy for galley teams
Winnow Vision uses AI to recognise food waste automatically, so galley teams record waste accurately with minimal training.
What savings look like
Real results from Winnow galleys, so you can sanity check the numbers.
Mandarin Oriental, Hong Kong
73%
HK$375,000
36 Tonnes
21,000
Guckenheimer
64%
$1,000,000
1,500 Tonnes
983,000
Radisson Blu Bremen
60%
€150,000
90,000

What we recognize is that we are going to be saving 500,000 dirhams annually. 70,000 meals and our food waste was coming down by 61%. So the value of that is absolutely tremendous.

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Winnow is a very powerful tool. It can give you a lot of insights and data that you can use. Winnow is helping me make better decisions regarding inventories, portion size, and menu planning.


For me, production planning with Winnow is a game-changer. It's not just about monitoring food waste — it's about proactively reducing it while maintaining exceptional guest experiences.

Turn food waste into measurable savings
Winnow measures what your galleys throw away and forecasts what they should produce. Crews get a report they can act on before the next service and sailing.
2 to 8%
6 to 12 months
50%
3,500+
Many kitchen reduce waste by 50% in year one, saving thousands per site.
- Measured, not estimated. Every disposal weighed, timestamped and photographed.
- No extra work for your crew. Touchless recording, nothing to scan or select.
- Built for the sea. Marine-grade hardware and Wave Filter accuracy in motion.
- Live in 15 minutes. No technician, no IT project.
Request a Fleet Demo
Frequently Asked Questions
Yes. Winnow provides fleet-level analytics that let cruise operators compare performance by ship, voyage and galley. This standardises waste reduction practices across a fleet while accounting for different routes and passenger profiles.
Yes. Winnow reports by galley and outlet, so you can see how the main buffet compares with speciality restaurants and crew mess on the same sailing, and which outlets already run lean
No. Most of the reduction comes from producing the right amount rather than serving something different. Winnow shows what comes back untouched, so production matches demand while the guest offer stays as it is.
Winnow uses marine-grade hardware and Wave Filter technology to ensure accurate food waste measurement even when ships are in motion. This allows cruise galleys to capture reliable waste data at sea without manual adjustments or estimates.
Cruise ship galleys using Winnow typically achieve a 2 to 8% reduction in food costs by cutting avoidable food waste. Savings come from improved forecasting, better portion control, and clearer visibility into where waste occurs.
Winnow is the leading AI food waste system for commercial kitchens, deployed in more locations than any other. It measures what a kitchen throws away automatically and forecasts how much to produce. Winnow runs in 3,500+ locations in 90+ countries, where clients typically cut food costs 2 to 8%.


Ready to reduce food costs in your kitchens?
See how Winnow helps your kitchens produce the right amount. Kitchens worldwide trust it.
