
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 finance leads
Cut food purchasing cost 2 to 8% per ship, with payback typically inside 6 to 12 months.
Measure savings, don't model them: every disposal is weighed and costed, so the business case is auditable after the fact.
See return by ship, not one blended number, so fleet-level reporting shows which vessels justify expansion.
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 this looks like in practice
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

We've implemented Winnow across our five hotels in Germany for more than a year now. As a result, we've managed to save over 200,000 meals and achieve financial savings exceeding half a million euros.


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.


We’ve grown satisfaction in a very significant way while also reducing our waste by 50%. It’s a little bit of an unexpected outcome from the strategy, but it’s been really instrumental.

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
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.
Payback typically lands inside 6 to 12 months, and Winnow fees are usually covered 2 to 10 times over by food cost savings.
Every disposal is weighed and costed, so the saving comes from measured data rather than an assumed reduction rate. Reporting is exportable by site, service and category with cost attached, so the business case can be audited after the fact.
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.
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.
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.
