How to choose a commercial coffee machine for your workplace

Start with daily cups, not machine features

Every manufacturer publishes a daily output guide, and it is the single most useful number when you are narrowing a long list. These figures come from the manufacturers' own test conditions rather than your own site, so treat them as a band rather than a promise, but the bands are useful.

Our range of commercial coffee machines spans a wide ladder, from compact machines such as the Bravilor Sego at up to 60 cups a day, through the Franke A400 and JURA X4 at 100 and the WMF 1300 S at 120, up to the WMF 9000 S+ at 350. The full band-by-band breakdown sits in our guide to sizing office coffee demand.

To translate that into your own site, count people rather than cups at first. Coffee drinkers are a proportion of your headcount rather than all of it, and they average more than one drink across a day, which is why a realistic figure usually lands a band higher than the first guess.

Then size the peak, not the average

Daily totals hide the moment that actually decides whether people are happy: the fifteen minutes after everyone arrives, and the twenty minutes after lunch. A machine can be comfortably within its daily rating and still produce a queue that puts people off using it.

The arithmetic is quick. A single outlet clears somewhere in the region of 20 to 22 milk-based drinks in a fifteen minute window, so an arrival spike much beyond that becomes a queue no daily rating will fix. We set out the full queue maths separately, but that one figure is enough when you are first choosing.

There are three usual answers. Split the demand across two smaller machines in different locations, which also removes the single point of failure. Move up to a machine with parallel output, the WMF 9000 S+, for example, can produce coffee, hot water and steam at the same time. Or accept the queue and stagger it, which works better in sites where break times are already structured.

Choose the type that matches how the site actually runs

Bean-to-cup grinds fresh for every drink and gives you the closest thing to a coffee shop menu. It rewards sites where people care about the coffee and someone will keep on top of a short daily routine, which covers most offices and any area that visitors see.

Instant and granulated systems trade some of that quality for speed and simplicity. There is no grinder to maintain and the cleaning burden is lighter, which suits high-turnover environments, satellite sites and places where nobody has been given ownership of the machine.

Coffee vending is the self-service answer for busy, unstaffed areas, corridors, production floors, reception areas and shift environments where drinks are needed around the clock and payment or access control may be part of the picture.

Decide the milk question early

Milk drives more of the specification than most buyers expect, so settle it before you compare models rather than after. Fresh milk produces noticeably better cappuccinos and flat whites, but it brings a fridge, a daily cleaning cycle and someone who is responsible for both. Powdered topping removes nearly all of that and is often the better answer for unstaffed sites, but the drinks taste different and people notice.

Plant-based milk is now a standard question rather than a nice-to-have. Some machines handle it on a dedicated path. The Franke SB1200, for instance, can be configured with dairy or plant-milk routes, while others need a compromise. If a meaningful part of your team drinks oat or soya, raise it when you are choosing equipment, because retrofitting it is rarely straightforward.

Plan the cleaning, and name who does it

Automatic cleaning has made this far less demanding than it used to be. The machine prompts, guides and largely runs the cycle itself, and our guide to cleaning and caring for a commercial coffee machine covers the daily and weekly detail.

What matters at specification stage is narrower: name the person who will do it. Whether that is an office manager, a cleaning contractor or a service visit, the decision belongs in your initial choice rather than after installation. If you cannot name that person, treat it as a reason to specify a lower-maintenance machine rather than a reason to hope.

Check utilities before you fall for a machine

Water supply is the first thing to establish. Some machines run from an internal tank, some need a permanent mains connection, and a few will do either. The WMF 1100 S can run from a 4.5 litre tank or continuous supply, the JURA X4 uses a 5 litre tank, and the JURA GIGA X8c expects a permanent water connection. Tank-fed machines suit sites where plumbing is difficult, but somebody has to refill them.

After that it is power, drainage, worktop depth, and whether there is clearance to open the machine for servicing. None of these are exciting, and all of them can invalidate your choices late in the day. It is why we check them on site before confirming a recommendation rather than after.

Match the commercial route to how long you will keep it

Buying outright is straightforward and usually the lowest total cost if the machine stays put for years and your headcount is stable. Rental keeps the commitment short and moves servicing into a single monthly figure, which suits growing teams and uncertain leases. Leasing spreads the cost of a higher-specification machine that would be hard to justify as a single capital item.

The honest answer depends on how confident you are about the next three years. If your headcount could change materially, flexibility is usually worth more than the lowest headline price. Our guide to buying, renting or leasing a workplace coffee machine works through the trade-offs in full.