For a large household, bar or event space with a floor drain that wants the most ice for the money. It is a commercial machine, so plan for its height and the drain.
Amazon $2,780An undercounter ice maker is plumbed to a water line and makes ice all day, so a kitchen, bar or outdoor kitchen never runs out. These rankings compare what the makers publish on the same terms: how much ice a day you get for the money, how much it makes and holds, how much power it uses, how long it’s covered and whether it needs a floor drain.
Ice type is the first choice. Clear ice melts slowly and looks good in a glass; nugget ice is soft and chewable; crescent and standard cubes are cloudy but make more ice for the price.
Drain is the second. Melt water has to go somewhere: a gravity drain needs a floor drain or standpipe below the unit, while a drain pump can push water up and across to a sink drain, which is what most kitchens need.
Output ratings aren’t all equal. The industry rates ice a day at 90 °F air and 70 °F water, but some makers quote cooler conditions, which flatters the number. The product page notes the conditions when the maker gives them.
Top Picks
A budget 15 in cube ice maker for a garage bar or basement with a floor drain, where price matters more than a flush fit or warranty.
Amazon $714.99Shop by Width
15 in wide
32 rankedAbout 15 in wide: the standard size that replaces a trash compactor or a narrow cabinet.
Top rated: VEVOR HBZB-36F 80 lb $714.99
18 in and wider
5 ranked18 in and wider: more ice per day and a bigger bin for entertaining and large households.
Top rated: Manitowoc NEO UDP0140A $2,780
Narrow It Down
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Best 15 Inch Undercounter Ice Makers
- VEVOR HBZB-36F 80 lb#1 of 32Full review
A budget 15 in cube ice maker for a garage bar or basement with a floor drain, where price matters more than a flush fit or warranty.
Amazon $714.99$714.9980 lb26 lbCube - True Residential TUI-15 Clear Ice#2 of 32Full review
For a busy bar or outdoor kitchen that wants plenty of clear ice from a 15 in slot and a long warranty. It costs more up front but less per pound of ice than the Sub-Zero, Perlick or Viking clear machines.
Abt $5,719$5,71975 lb28 lbClear - KoolMore KM-BIM66-NSS Nugget#3 of 32Full review
A 15 in nugget ice maker with a built-in drain pump, for nugget ice fans who can accept unclear warranty terms.
Amazon $1,499$1,49966 lb17.6 lbNugget - Scotsman Brilliance SRN110#4 of 32Full review
For anyone who wants a lot of soft, chewable nugget ice from a 15 in space, indoors or outdoors. The built-in pump means no floor drain is needed.
Town Appliance $5,999$5,99980 lb26 lbNugget - Zephyr Presrv Clear Ice PRCG15P0AP#5 of 32Full review
For a built-in kitchen or bar that wants clear ice behind a cabinet panel; it is quick for a 15 in unit and needs no floor drain.
Amazon $3,299$3,29970 lb26 lbClear
Best 18 and 24 Inch Undercounter Ice Makers
- Manitowoc NEO UDP0140A#1 of 5Full review
For a large household, bar or event space with a floor drain that wants the most ice for the money. It is a commercial machine, so plan for its height and the drain.
Amazon $2,780$2,780110 lb90 lbCube - Manitowoc NEO UDP0080A#2 of 5Full review
For a basement bar or game room with a floor drain that wants lots of ice at a low price per pound. Check the height against the counter before buying.
Amazon $2,660$2,66075 lb30 lbCube - Newair 18 in Clear Ice NCI065SSC0#3 of 5Full review
An 18 in clear ice maker for indoor or outdoor bars, with a pump and a big bin at a mid range price.
Amazon $1,929.99$1,929.9962 lb33 lbClear - Summit BIM182#4 of 5Full review
An 18 in clear ice maker for a bar or kitchen that wants more storage than a 15 in unit and has no floor drain nearby.
Amazon $2,204.18$2,204.1860 lb33 lbClear - Summit BIM182OS Outdoor#5 of 5Full review
An 18 in clear ice maker rated for outdoor kitchens, with a pump so it does not need a floor drain.
Amazon $2,206.51$2,206.5160 lb33 lbClear
How We Rank
Each ice maker is ranked against others of the same width, and scored on its price per pound of rated daily output, its daily output, its energy use per 100 lb of ice, its bin storage, its warranty and its drain.
| Factor | Measures | Weight |
|---|---|---|
| Value | price per lb of daily ice | 30% |
| Output | rated ice per day | 15% |
| Energy use | kWh per 100 lb of ice | 10% |
| Storage | ice the bin holds | 10% |
| Warranty | warranty on the unit and the sealed system | 25% |
| Drain | whether it needs a floor drain | 10% |
How we rank explains each factor in full.