Induction vs Gas Commercial Cooktops: AU Guide

Choosing between an induction vs gas commercial cooktop is one of the bigger decisions you'll make when fitting out or upgrading a hospitality kitchen in Australia. Gas has been the default on the line for decades — chefs trust the flame, the instant visual feedback, and the familiarity. But commercial induction cooking has matured fast, and a modern commercial induction cooktop in Australia now delivers speed, efficiency and a cooler, safer kitchen that's hard to ignore.

This guide gives you an honest, balanced comparison of the two cooking technologies — running cost, speed, safety, installation and the practical realities of each in a busy commercial setting. We stock both, so we'll lay out the trade-offs straight and help you match the right cooktop to your menu, your space and your budget, rather than push one technology for its own sake.

If you want a deeper single-technology explainer, our guide to commercial induction cooktops — energy efficient, fast and safe covers induction on its own. Here, the focus is the head-to-head decision.

How Each Cooktop Actually Heats

The core difference comes down to how the heat is made — and that single distinction drives almost every advantage and drawback that follows.

A gas cooktop burns natural gas or propane (LPG) under a burner. The open flame is the source of heat: it heats the base of the pan directly, and the chef controls output by adjusting the flame size. It's a combustion process — some of that heat goes into the pan, but a large share radiates from the gas flame into the surrounding air, the cooktop surface and the kitchen.

A commercial induction cooktop uses electromagnetism. An electric coil beneath the ceramic glass surface generates a rapidly alternating, electromagnetic magnetic field. When you place a ferromagnetic pan — cast iron or magnetic stainless steel — on the zone, that magnetic field induces an electrical current in the pan itself, and the pan's own resistance turns it into heat. The glass cooktop surface stays comparatively cool: it only warms from contact with the hot pan, not from a flame. This is the core of induction technology, and why a like-for-like comparison of gas or induction starts with how heat is generated.

That's why induction is so efficient — the energy goes almost entirely into the cookware rather than the room. It's also why induction needs the right pots and pans: if a magnet won't stick to the base, the cooktop won't heat it.

Running Cost: Energy Efficiency and Bills

This is where the two technologies separate most sharply, and where a lot of Australian operators are now doing the maths.

• Induction transfers roughly 85–90% of its energy into the food. Almost nothing is wasted heating the air.
• Gas is far less efficient in practice — commonly cited at around 40–55% of energy reaching the pan, with the rest lost to the flame's surrounds and convection.

That efficiency gap shows up on the bill, but the calculation isn't as simple as "induction wins on energy." It depends on what you pay per unit of electricity versus gas, and on a second hidden cost: heat load. Every kilowatt a gas burner throws into the room is a kilowatt your extraction and air-conditioning have to remove. In an Australian summer, that compounds the energy bill through the ventilation and cooling system, not just the cooktop.

Worked example: running cost over a year

Let's compare a single high-use cooking zone running about 8 hours a day, 6 days a week, in a typical café or restaurant. These figures are indicative — your actual tariffs and usage will vary — but the shape of the comparison holds.

The headline is that induction usually wins on total energy efficiency once you count the flow-on ventilation and cooling load — but gas can still be competitive where gas tariffs are low and the kitchen already has strong extraction. For a fuller picture of where the savings come from across the whole kitchen, see our guide on commercial kitchen energy efficiency.

Speed and Cooking Control

Both technologies are fast, but they feel different on the line.

Induction brings water to the boil noticeably quicker than gas because almost all the energy lands in the pan, which shortens cooking times across the service. It also offers precise, repeatable digital control — set a power level or temperature and it holds it exactly, which is ideal for sauces, tempering chocolate, holding stocks and any task where consistency matters. The response is near-instant: heat ramps up and drops the moment you change the setting. That faster, more controlled cooking is one of the headline advantages of induction over both gas and an older electric cooktop.

Gas gives the visual, tactile control many chefs prefer. You can see the flame, judge it by eye, and there's no cookware restriction — woks, round-bottomed pans, charring directly over flame, and flambé work all play to gas's strengths. For high-heat wok cooking and flame-finishing, traditional gas still has a genuine edge, though purpose-built induction wok units now exist.

The honest summary: induction is faster to boil and more precise for controlled, repeatable cooking; gas is more flexible for live-flame techniques and unusual cookware.

Safety in a Commercial Kitchen

Safety is one of induction's strongest cases, and it matters in a workplace governed by Safe Work Australia duties.

Induction safety advantages:

• No open flame — removing a major ignition source for tea towels, oil and loose clothing.
• A cool surface — the glass only warms where a hot pan sits, so the burn risk from the cooktop itself is far lower.
• Auto shut-off — most units stop heating the instant the pan is removed, so an unattended zone won't keep blasting heat.
• No combustion products — induction produces no flame, no carbon monoxide and no unburnt gas, which eases ventilation requirements.

Gas safety considerations:

• Flame-failure devices are essential and now standard on quality commercial gas cooktops — they cut the gas supply if the flame goes out, preventing a dangerous gas build-up.
• Open flame and hot burners mean a higher burn and fire risk that staff training has to manage.
• Ventilation and gas compliance — gas appliances must be installed by a licensed gas fitter and need robust extraction to clear combustion by-products.

Neither is "unsafe" when installed and operated correctly, but induction removes whole categories of risk — open flame, combustion gases and a hot cooking surface — that gas requires active management to control.

Installation, Power and Your Premises

This is the practical decision-maker, and it often comes down to what your site already has.

Gas installation requires a gas connection — natural gas or propane (LPG bottles) — a licensed gas fitter, and compliant ventilation to clear combustion by-products. If your premises already has a gas line plumbed to the cooking line, adding or replacing a gas cooktop is straightforward. If it doesn't, running a new gas supply can be costly and slow.

Induction installation needs adequate electrical capacity. A high-output induction cooktop draws serious power, so larger units often require a dedicated circuit and sometimes three-phase power — which not every café or small kitchen has on hand. A single benchtop induction unit usually runs off a standard or 15-amp outlet, but a full induction line needs an electrician to confirm your switchboard and supply can carry the load.

The honest installation summary:

• Already have gas plumbed? Sticking with or adding gas is often the lower-friction, lower-cost path up front.
• Limited or no gas, or building from scratch? Induction can be simpler to install and avoids gas-compliance overheads — provided your electrical supply is up to it.
• Either way, get the trade in early. Confirm gas-fitter or electrical-capacity requirements before you buy, so installation cost doesn't ambush the project. Our guide to commercial kitchen energy efficiency is a useful companion when you're planning the whole electrical and ventilation picture.

Cleaning, Maintenance and Durability

Day-to-day, the two could hardly be more different.

Induction has a flat ceramic glass surface with no burners, no trivets and no grates. Spills don't bake onto an open flame because the surface stays cooler, so most of the time a wipe with a cloth and a suitable cleaner restores it. Less cleaning labour per shift adds up over a year. The trade-off: the glass can crack or chip if a heavy pan is dropped on it, and a damaged glass top is a more involved repair than a gas burner swap.

Gas cooktops have more parts to clean — burner caps, trivets, drip trays and grates all need regular attention, and baked-on grease is a constant. But the components are robust, simple and cheap to replace, and a gas cooktop is more forgiving of rough handling on a busy line. There's no fragile glass surface to protect.

In short: induction is quicker to clean but needs care to avoid impact damage; gas takes more cleaning effort but shrugs off the knocks of a hard service.

Induction vs Gas Commercial Cooktop: Side-by-Side

Which Should You Choose? A Practical Verdict

There's no universal winner — the right call depends on your menu, your premises and your priorities. Use these scenarios as a guide.

Lean towards induction if:

• Your menu is built on boiling, simmering, sauce work, sous-vide finishing or anything needing precise, repeatable temperature control.
• You want a cooler, safer kitchen and lower total running costs once ventilation and cooling are counted.
• You're fitting out a new site with good electrical capacity, or you can't easily run gas.
• You're a café, ghost kitchen, front-of-house finishing station or any space where a flame is impractical.

Lean towards gas if:

• Your cooking leans on wok work, live flame, charring or flambé where the flame is part of the technique.
• Your premises already has gas plumbed and strong extraction in place.
• You need any-pan flexibility and rugged, low-maintenance equipment for a hard-driven line.
• Up-front install cost and budget are the deciding constraints and gas is the cheaper path on your site.

A common middle path: many Australian kitchens run a hybrid line — gas for the wok and high-flame stations, induction for sauces, holding, prep and finishing. You don't have to pick one technology for the entire kitchen. Trialling a benchtop induction unit alongside your existing gas is a low-risk way to see where induction earns its place on your line before committing to a full conversion.

The Bottom Line

Induction wins on efficiency, precision, cleaning and a cooler, safer kitchen — at the cost of magnetic-only cookware and electrical-supply demands. Gas wins on flame flexibility, any-pan versatility and lower up-front install where gas is already on site — at the cost of efficiency, heat load and combustion ventilation. For many operators the smartest answer is both, matched zone by zone to the cooking each task needs.

Compare new, warranty-backed cooktops for your kitchen. Explore our induction cooking range and commercial gas cooktops range to weigh power ratings, burner counts and configurations side by side — available Australia-wide with freight to Sydney, Melbourne, Brisbane, Perth and Adelaide. Not sure which suits your menu? Browse both and match the technology to the way your kitchen actually cooks.

Frequently Asked Questions

Is induction cheaper to run than gas in a commercial kitchen?
Usually, yes, once you count the full picture. Induction transfers around 85–90% of its energy into the food versus roughly 40–55% for gas, and it adds far less heat to the kitchen — which lowers ventilation and air-conditioning costs on top of the cooktop's own bill. Whether it beats gas overall still depends on your local electricity and gas tariffs, but on total energy efficiency induction generally comes out ahead.

Can I use my existing pans on a commercial induction cooktop?
Only if they're magnetic. Induction needs ferromagnetic cookware — cast iron and magnetic stainless steel work; aluminium, copper and most non-magnetic stainless do not. A quick test: if a fridge magnet sticks firmly to the base of the pan, it will work on induction. Budget for some new cookware if you're switching from gas.

Is induction or gas faster for commercial cooking?
Induction is generally faster to boil and heat because almost all its energy goes straight into the pan, and it holds a set temperature precisely. Gas is also fast and gives instant visual flame control, and it remains the better choice for high-heat wok cooking and live-flame finishing. For controlled, repeatable tasks, induction has the edge.

Do commercial induction cooktops need special installation in Australia?
They need adequate electrical capacity. A single benchtop unit usually runs off a standard or 15-amp outlet, but high-output or multi-zone induction often requires a dedicated circuit and sometimes three-phase power. Have a licensed electrician confirm your switchboard and supply can carry the load before you buy a full induction line.

Should I choose gas or induction for my Australian commercial kitchen?
It depends on your menu and premises. Choose induction for efficiency, precision, a cooler and safer kitchen, and sites with good electrical capacity. Choose gas for wok work, live-flame technique, any-pan flexibility and premises that already have gas plumbed. Many kitchens run both — gas for flame stations, induction for sauces, holding and finishing.