Commercial Ice Machine Buying Guide

Short answer: choose a commercial ice machine by working backwards from your busiest realistic service. Estimate daily ice use, add a practical buffer, then check production capacity, storage capacity, ice type, ventilation, water, drainage, electrical supply and service access as separate decisions. A machine that looks large enough on a brochure can still be wrong for the venue if storage or site conditions are ignored.

A commercial ice machine is easy to underestimate because one specification tends to dominate the conversation: kilograms per 24 hours. That number matters, but it is only the beginning. A café that needs ice mainly for iced drinks has a different load profile from a cocktail bar, hotel, club, restaurant, healthcare site or events venue—even when the daily total looks similar.

This guide is designed for Australian hospitality operators comparing a new machine or replacing an undersized unit. It focuses on the decisions that affect day-to-day service: capacity, storage, ice format, machine layout and installation. If you already know roughly how many drinks or serves use ice each day, the Commercial Ice Machine Size Finder gives you a quick starting capacity range before you compare equipment.

Barista preparing iced drinks beside a commercial undercounter ice machine — Ice demand should be planned around the real service workflow—not a brochure number in isolation.

How do you size a commercial ice machine?

Start with peak daily demand, not average demand. Estimate the amount of ice actually used in drinks, food preparation, displays and other service tasks on a genuinely busy day, then allow additional capacity for warmer weather, events and growth. The aim is not to buy the biggest machine possible; it is to avoid building a system that is already at its limit when service gets difficult.

A simple beverage calculation is:

number of ice-using serves × average ice per serve = base serving ice requirement.

Then add any separate kitchen, display or function demand. For example, if 180 drinks use an average of 180 g of ice each, the drinks component alone is 32.4 kg. That is not a machine recommendation by itself: melt, non-drink use, storage drawdown and operating conditions still need to be considered.

Use the ICE Group Size Finder to run that calculation with a selectable buffer and see a practical production band.

Not sure where to start?

Estimate your venue's daily production range first, then compare machines that fit the result.

Use the Ice Machine Size Finder → Browse commercial ice machines →

What is the difference between ice production and storage?

Production is how much ice the machine can make over time; storage is how much finished ice can be held ready for service. They solve different problems and should not be treated as the same number.

Specification	What it tells you	Why it matters
Production capacity	The machine's rated ice output over 24 hours under stated conditions.	Determines how quickly the system can replenish what the venue consumes.
Storage capacity	The amount of finished ice the bin can hold.	Determines how much ice is immediately available when a rush begins.
Peak draw	How much ice can disappear during your busiest service block.	Shows whether the stored reserve can cope before production catches up.

A busy bar can consume a large amount of ice in a short evening window. A machine may technically make enough ice across 24 hours but still leave the venue short at 8:00 pm if the storage reserve is too small. Conversely, an oversized bin does not make an undersized machine produce faster.

Which commercial ice type should you choose?

Different commercial ice styles used for cocktails, soft drinks and food presentation — Different ice formats suit different beverage, display and food-service applications.

Choose ice by application first, then choose a machine that produces enough of that format. Ice shape affects presentation, surface area, handling and how the ice behaves in the final service.

Ice type	Typical commercial use	Planning consideration
Cube / gourmet-style ice	Drinks, table service, premium beverage presentation	Check the actual cube dimensions and glassware rather than assuming every cube machine produces the same format.
Crescent ice	High-volume beverage service and hospitality applications	Useful where consistent beverage ice and dependable throughput matter.
Flake ice	Food display, seafood, preparation and product cooling	Designed for different applications from a standard beverage cube.
Nugget / granular ice	Dispensed beverages, healthcare and specialised service applications	Confirm dispensing, storage and cleaning requirements for the intended use.
Special-format ice	Premium cocktails, presentation-led venues and specialist applications	Verify the exact output shape, size and production capacity before specifying.

ICE Group currently carries commercial machines across cube, crescent, flake, nugget, granular and dispensing formats. The Commercial Ice Machines collection is the transactional hub; this guide is here to help you narrow the specification before you enter the product grid.

Undercounter or modular ice machine?

Choose undercounter when compact installation and moderate output are the priority; choose modular when production volume and storage flexibility are more important.

Criteria	Self-contained / undercounter	Modular head + separate bin
Footprint	Compact all-in-one cabinet	Larger system with separate storage
Storage	Built into the machine	Selected separately to suit demand
Production potential	Best suited to lower and medium commercial loads	Better suited to higher-volume production
Installation	Often simpler, but still requires correct services and ventilation	More planning around compatible bin, clearances and service access
Best fit	Cafés, bars, restaurants and secondary service stations	Hotels, clubs, high-volume bars, large restaurants and event operations

The labels are useful, but installed dimensions matter more. “Undercounter” does not automatically mean a machine will fit beneath every bench once ventilation and service access are allowed for.

How should venue type affect ice-machine sizing?

Venue type changes when ice is consumed, not just how much. A café may have a morning-to-afternoon pattern dominated by iced coffee and cold drinks. A bar can draw most of its daily ice over a concentrated evening rush. Hotels, pubs and clubs may combine bars, kitchens, functions and accommodation demand.

Cafés & coffee shops
Measure iced-coffee and cold-drink volume separately from kitchen use. Summer menu growth can change demand quickly.

Restaurants & takeaways
Include table water, beverages, bar use and any kitchen preparation requirement.

Hotels, pubs & clubs
Map each service point and functions demand. One central machine may be supporting several outlets.

High-volume / event venues
Size around the largest realistic service block and recovery period, not a quiet-day average.

If iced beverages are an important part of your summer menu, our article Iced Everything: How Cold Brew, Iced Lattes and Clear-Ice Cocktails Are Reshaping Summer Menus looks at the wider drinks-station workflow.

What services does a commercial ice machine need?

Commercial ice machine installation inspection showing ventilation, drainage and filtration — Water, drainage, ventilation, filtration and service access should be checked before a machine is ordered.

Most commercial installations require suitable potable water, drainage, electrical supply, ventilation and physical service access. These checks should happen before a model is ordered, not after it arrives.

Water
Confirm inlet requirements, water pressure and water quality for the selected machine.

Drainage
Check drain position, fall and any model-specific drainage requirements.

Ventilation
Allow the clearances required by the manufacturer so heat can be rejected effectively.

Electrical
Confirm voltage, plug or connection requirements and circuit capacity for the model.

Filtration
Water treatment may be appropriate for equipment protection and ice quality, depending on site water and manufacturer requirements.

Service access
Leave practical access for cleaning, filters, condenser maintenance and technical service.

Rated production is published under defined test conditions. Actual output can change with ambient temperature, inlet-water temperature, airflow, water quality and maintenance. That is why a specification review should consider both the headline output and the conditions in which the machine will actually work.

How should you compare Hoshizaki, Bromic, Brema and other ice-machine brands?

Compare the model that fits the duty, not the logo in isolation. Brand reputation matters, but the useful comparison is between machines that genuinely match the same output class, ice format, installation type and site constraints.

ICE Group's range includes brands such as Hoshizaki, Brema, Bromic, Polar and other commercial manufacturers. A proper comparison should line up:

rated and realistic production capacity;
ice type and dimensions;
integrated or separate storage;
physical dimensions and ventilation;
water, drain and electrical requirements;
warranty and local parts/service support;
cleaning and routine maintenance access.

For a like-for-like range comparison, see Hoshizaki vs Bromic vs Brema: Comparing Commercial Ice Machines.

A practical commercial ice-machine shortlist process

Reduce the decision to a repeatable sequence: demand → ice type → format → site → models.

Estimate peak daily ice demand. Use actual counts where possible.
Add a realistic operating buffer. Include seasonality, events and planned growth.
Choose the ice format. Match it to the menu or commercial application.
Decide self-contained or modular. Balance footprint against production and storage flexibility.
Check the site. Measure space and confirm water, drain, power, ventilation and service access.
Shortlist comparable models. Compare products within the same job, not merely the same brand.
Confirm installation details before ordering. Storage bins, filters, adapters and other installation components should be specified for the selected machine and site.

Turn the guide into a shortlist

Use the Size Finder for a starting capacity, browse the commercial range, or send the ICE Group team your venue details for a specification check.

Find your capacity → Compare machines → Speak to a specialist →

Explore the ice-machine authority cluster

Frequently asked questions

What size commercial ice machine do I need?

Start with the amount of ice used during a busy realistic day, add separate kitchen or display demand, then apply a buffer for peak conditions and growth. Production capacity and storage should be checked separately. The ICE Group Size Finder can estimate a starting production class.

Is daily ice production the same as storage capacity?

No. Production capacity is the amount of ice a machine can make over time, while storage capacity is the amount of finished ice that can be held ready for service.

Should a café choose an undercounter ice machine?

Often, but not automatically. Undercounter units suit many cafés because they combine production and storage in a compact footprint. A high-volume iced-drink program can still justify a larger or modular system.

What is the best ice type for a bar?

There is no single best format for every bar. Choose according to the drinks program, glassware, presentation and throughput, then size production and storage around peak service.

Does an ice machine need a water filter?

Filtration requirements depend on site water quality and manufacturer guidance. Treat the filter and other installation components as part of the site specification rather than assuming one universal accessory suits every machine.

Can ICE Group help select a commercial ice machine?

Yes. ICE Group can help compare capacity, ice format, site services and suitable commercial models for cafés, restaurants, bars, hotels, clubs and other commercial venues.

Reviewed 5 October 2026. Equipment specifications and site requirements vary by model. Always confirm manufacturer documentation and installation requirements before purchase.