Switching from a gas hob to an induction one is a significant change to your everyday cooking routine. The cooking surface looks similar, the process feels familiar at first glance, but the technology underneath is fundamentally different, and how quickly that difference shows up once you start cooking tends to catch people off guard.

For many homeowners, the transition comes from a kitchen renovation, an energy-efficiency goal, or simply the appeal of a more responsive, cleaner cooking surface. Whatever the reason, the adjustment period is real but short, and understanding what's actually changing makes it considerably easier to navigate. This guide covers the practical side of the switch: your cookware, your technique, your kitchen's electrical setup, and what to expect as induction cooking becomes second nature.

Induction vs Gas Hob: Is It Worth the Switch?

The answer depends entirely on how you cook, how your kitchen is set up, and what you value most in a cooking surface. Here's an honest look at the four areas that matter most when weighing the two up:

Navigating Your Current Cookware

One of the first things you'll discover after switching to an induction hob is that not all of your existing cookware will make the cut, and that's completely normal. Induction cooking works through electromagnetic energy, which means only pans with a ferrous metal base will generate heat on the surface. Here's what to look for and what to set aside:

• The Magnet Test: Hold a refrigerator magnet firmly against the base of each pan that you already own. If it grips strongly, the cookware is induction-compatible. A weak pull or no pull at all means the piece won't work and should be retired from your induction setup.
• Compatible Materials: Cast iron and magnetic stainless steel are your go-to materials for induction cooking. Copper, aluminium, and ceramic bases won't register on the surface at all, so if your existing cookware falls into any of these categories, it's time to set them aside.
• Look for the Induction Symbol: Compatible cookware is often marked with a coil symbol on the base or packaging. If you're buying new pieces, this is the quickest confirmation that the pan will work without any guesswork.
• Cast Iron is Your Ally: Cast iron pans and enamelled cast iron are fully induction-compatible and perform exceptionally well on the surface, offering excellent heat retention and even distribution. If you don't already own a piece, this is a worthwhile addition to make early.
• Avoid Thin or Warped Bases: Induction hobs require flat, even contact between the pan base and the cooking zone to function efficiently. Warped bases, which are common in older, well-used pans, create uneven contact that leads to inconsistent heating and can trigger the hob's no-pan detection sensor.
• Multi-Layer Stainless Steel: When shopping for new cookware, look for multi-ply or encapsulated base designs where a magnetic layer is bonded between layers of stainless steel or aluminium. These offer the responsiveness of induction with the even heat distribution of a composite base.

Relearning Heat Control

The most significant adjustment when moving from gas to induction is learning to trust a surface that gives you no visual confirmation of heat. On a built-in gas stove, the flame is immediate feedback: you can see its size, adjust it in real time, and intuitively judge how much heat is being applied.

Induction works differently: the heat is generated in the pan itself rather than beneath it, and the glass surface remains largely cool to the touch. The result is a faster, more precise cooking experience, but it requires recalibrating the instincts you've built over years of cooking with flame.

The learning curve is shorter than most people expect, but it does require deliberate adjustment in the early weeks. Induction hobs respond almost instantaneously to setting changes, which means the margin for error is narrower than on gas; a setting that feels conservative can bring a pan to temperature faster than anticipated.

Start by cooking on lower settings than you think you need, particularly for dishes that require gentle, sustained heat. Once you understand how your specific hob responds at each power level, the precision that initially felt unfamiliar becomes one of the most compelling reasons to never go back.

Adapting Traditional Cooking to Flat Glass

Techniques that feel natural on a gas hob, like moving a pan off the flame to lower the heat, tilting it to pool oil in one corner, or using a round-bottomed wok over an open burner, don't translate directly to a flat induction surface. The cooking zone is fixed, the surface needs full base contact to function, and the heat is distributed through the pan rather than around it. This isn't a limitation so much as a different set of parameters, and most techniques adapt quickly once you understand the underlying logic.

Wok cooking is the most commonly cited adjustment, as traditional carbon steel woks with rounded bases don't sit flush on a flat surface and won't make consistent contact with the cooking zone. The practical solution is a flat-bottomed wok, which maintains the high-heat, quick-toss cooking style while working effectively with the hob's surface.

Similarly, techniques like flambéing or charring directly over a flame aren't possible on induction, but the precision temperature control that induction offers opens up techniques (e.g., sustained low simmers, precise tempering of chocolate, and controlled reductions) that are genuinely difficult to replicate on gas.

Navigating Electrical Upgrades in Older Homes

Induction hobs draw significantly more power than gas appliances, and in older homes, the existing electrical infrastructure may not be equipped to handle the load without some degree of upgrading. A standard induction hob typically requires a dedicated 32-amp or higher circuit, and in homes where the distribution board hasn't been updated in decades, this can mean additional work before installation can proceed. Engaging a licensed electrician to assess your current setup before purchasing the appliance helps prevent installation day from becoming more complicated and expensive than expected.

Beyond the circuit itself, the cabling between the distribution board and the hob location needs to be rated for the load the appliance will draw. In some older homes, particularly those with aluminium wiring or undersized cable runs, this can mean re-routing or replacing sections of the electrical installation.

This isn't a reason to avoid the switch, but it's a practical reality worth budgeting for early in the planning process. The long-term energy efficiency and cooking performance of a quality induction hob more than offset the upfront investment when the electrical groundwork has been properly laid.

A Different Way of Cooking

The transition from gas to induction asks something of you that most kitchen upgrades don't: it asks you to relearn a skill you thought you already had. The cookware audit, the recalibrated heat instincts, the adapted techniques; none of it is difficult, but all of it takes a little time. What's on the other side of that adjustment is a cooking surface that is faster, cleaner, safer, and more precise than what most gas hobs can offer.