Short answer

The main commercial ice types are full and half cube (hard, slow-melting, for drinks), crescent and bullet (fast-cooling, dispenser-friendly), nugget or pebble (soft, chewable), flake (dry flakes for food display and processing), snow ice (frozen flavoured milk for desserts) and sphere/ball ice for premium cocktails.

The main ice types at a glance

Ice typeHow it is madeFeelBest for
Full cubeWater runs over a grid evaporator plateHard, clear, slow meltingBars, restaurants, hotels
Half cubeSame, with half-size cellsHard, packs tightlySoft drinks, dispensers
CrescentFreezes on cooled cups, released by warm gasHard, curvedBeverage dispensers, cups
BulletFreezes around chilled fingers dipped in waterHollow, quick to coolFast food, convenience stores
Nugget / pebbleAuger scrapes flakes and compresses themSoft, chewableHealthcare, smoothies, fast food
FlakeThin layer frozen on a drum and scraped offDry, soft flakesFish and meat display, processing
Snow iceFlavoured milk or juice frozen on a drum and shavedFluffy ribbonsBingsu and dessert cafés
Sphere / large cubeMoulds or cut from clear block iceVery slow meltingCocktail and whisky bars

Cube ice machines

Cube machines run water over a cold evaporator grid. Minerals stay in the circulating water instead of freezing into the cube, so the ice is clear and hard. At the end of the cycle hot gas warms the plate and the slab of cubes drops into the bin. Full cubes (around 22 × 22 mm or 29 × 29 mm) melt slowly; half cubes pack more tightly into glasses.

Nugget (pebble) ice machines

An auger inside a refrigerated cylinder scrapes off ice as it forms and pushes it through a die, compressing the flakes into soft pellets. Production is continuous rather than in batches. Nugget ice is easy to chew, absorbs flavour and is often preferred in hospitals and fast food.

Flake ice machines

Water is sprayed onto the inside or outside of a cold drum, freezes into a thin sheet and is scraped off as flakes about 1.5–2.2 mm thick and below 0 °C. Because flakes are dry and flat, they mould around product and cool it fast. Flake ice is the standard for fish markets, supermarket seafood counters, meat processing and concrete cooling.

Snow ice (bingsu) machines

Instead of water, a snow ice machine freezes milk, juice or tea on a drum and shaves it into fine ribbons. The flavour is inside the ice, giving the creamy texture of Korean bingsu and Taiwanese snow ice.

How to choose

  • Drinks and cocktails: full or half cube; add a sphere mould or clear block for premium spirits.
  • Self-service and dispensers: half cube, crescent or nugget.
  • Healthcare: nugget ice.
  • Food display and processing: flake ice.
  • Desserts: snow ice machine for bingsu; shaved ice machine for syrup-topped shaved ice.

Then size the machine for your daily demand with our ice machine calculator.

Quick answers

What is the difference between pebble ice and nugget ice?
None in practice. Pebble, nugget, pellet and chewable ice all describe the same compressed-flake ice made by an auger machine.
What ice does a bar need?
Full or half cube ice for most drinks, plus large cubes or spheres for spirits and cocktails served on the rocks.
Which ice is best for seafood display?
Flake ice. It is dry, sub-cooled and has no sharp edges, so it wraps around fish without bruising it.
What is bullet ice?
Hollow, cylindrical ice formed on cold fingers. It freezes quickly and cools drinks fast, so it is common in fast food and convenience stores.