How to Use Non-Induction Cookware on an Induction Cooktop (What Works)

You finally get an induction cooktop, or you move into an apartment that has one, and set down your favorite skillet. Nothing happens. The burner flashes, beeps, and switches itself off. Suddenly half your cupboard feels useless.

Before you replace everything, it helps to understand why some pans work on induction and some don’t. There is one practical way to use non-induction cookware on an induction cooktop, a converter disk, and it does work. It just comes with real downsides that most product listings don’t mention. This guide explains how induction works, how to test what you already own, how to use a converter disk safely, and when it’s smarter to buy one or two new pans instead.

Quick answer: Induction only heats magnetic cookware, so aluminum, copper, glass and most ceramic pans won’t heat on their own. To use them, place an induction converter disk (also called an interface disk) on the burner and set your pan on top. It works, but it heats more slowly, wastes energy and can overheat, so keep the heat at medium or below. For pans you use every day, an induction-ready replacement is the better long-term fix.

Why Some Pans Don’t Work on Induction

An induction cooktop doesn’t have a hot element under the glass. Instead, it has a copper coil. When you turn on a burner, electricity running through that coil creates a rapidly changing magnetic field just above the surface.

When you place a pan made of iron-based, magnetic metal on the burner, that magnetic field creates electric currents inside the base of the pan itself. The pan heats up from within. GE Appliances describes it as the pan’s iron molecules vibrating 20,000 to 50,000 times per second, creating heat directly in the cookware rather than in the cooktop. The glass only gets warm because the hot pan is sitting on it.

That’s why induction is so fast. GE says its induction cooktops boil 1.5 gallons of water in about 8.5 minutes, compared with 12 minutes on a radiant electric cooktop and 13.75 minutes on gas.

It’s also why the material of your pan matters so much. Metals like aluminum and copper conduct heat well but aren’t magnetic, so the magnetic field passes through them without producing much heat. Glass and ceramic aren’t metal at all. To an induction burner, these pans are basically invisible.

Check Your Cookware First: The Magnet Test

You may have more induction-ready cookware than you think. Many modern pans have a magnetic steel plate on the bottom even if the rest of the pan is aluminum.

Here’s how to check:

1. Grab any fridge magnet.
2. Hold it flat against the center of the pan’s base.
3. If it sticks firmly, the pan will work on induction.
4. If it doesn’t stick, or it barely clings, the pan won’t work well.
5. Test near the edges too. KitchenAid notes that some pans are only partly magnetic, which means some areas heat less than others.

Also look for the induction symbol on the bottom of the pan or on the box. It usually looks like a coil or a series of loops. Words like “induction ready,” “induction compatible” or “suitable for all hobs” also mean it should work.

Cookware material	Works on induction?	Notes
Cast iron	Yes	Heats well; lift, don’t slide, to avoid scratching the glass
Enameled cast iron	Yes	Brands like Le Creuset work well
Carbon steel	Yes	Common for woks and French-style skillets
Magnetic stainless steel (18/0, 430)	Yes	Many tri-ply pans use a magnetic stainless exterior
Clad stainless (like All-Clad D3)	Usually yes	Check with a magnet; the outer layer must be magnetic
Aluminum with a steel base plate	Yes	Look for a disc of steel pressed into the bottom
Plain aluminum	No	Needs a converter disk
Hard-anodized aluminum	Usually no	Unless it has a bonded steel base
Copper	No	Unless it has a magnetic base layer
Glass and ceramic	No	Needs a converter disk, and even then, check the maker’s heat limits

If you’re not sure what your stainless pans are made of, our explainer on what stainless steel cookware is walks through the common grades. And for a closer look at one of the most popular induction-ready lines, see our comparison of All-Clad D3 vs D5.

What Happens If You Try Anyway?

Nothing dangerous, just nothing useful. Induction burners check for a pan before they send full power. If the pan isn’t magnetic, or it’s too small, the burner won’t recognize it. Most cooktops respond by blinking, beeping or showing a “no pan” symbol, then turning off after a short time.

Size can cause the same problem even with the right material. GE Appliances says induction burners need a minimum pan size to turn on, and that pans should be centered on the marked circle. It also notes that a pan smaller than the burner, like an 8-inch pan on an 11-inch burner, won’t get the burner’s full power. So if a magnetic pan isn’t heating, check that it’s big enough and sitting in the middle of the ring.

How to Use Non-Induction Cookware With a Converter Disk

A converter disk is the only real workaround. It’s a flat plate, usually stainless steel, often with an aluminum core, and a heat-resistant handle. The steel is magnetic, so the cooktop heats the disk. The disk then passes heat into your pan through direct contact. As America’s Test Kitchen puts it, the disk transfers heat by conduction.

In other words, you’re turning one induction burner into a small electric hot plate.

Converter disks worth knowing about

• Max Burton 6010 Induction Interface Disk: America’s Test Kitchen’s winner, at about $30. It’s 8 inches across with a stainless steel body, an aluminum core and a heat-proof handle. It suits small saucepans, moka pots and small skillets.
• Upromax 11-inch Induction Converter Disk: A larger stainless steel disk for bigger pans and larger burners. Listings also sell it as a heat diffuser for gas and glass-top stoves.

You’ll find many other disks online, most in 8-inch and 11-inch sizes. Look for a thick, heavy disk with a flat base, since thin disks are more likely to warp.

Choosing the right size

Your pan’s base	Disk size to use	Burner to use
Under 6 inches (moka pot, butter warmer)	8-inch disk	Small or medium burner
6 to 8 inches (small saucepan, 8-inch skillet)	8-inch disk	Medium burner
8 to 10 inches (10-inch skillet, 3-quart saucepan)	9 to 11-inch disk	Large burner
Over 10 inches (stockpot, 12-inch skillet)	11-inch disk	Largest burner

The disk should cover the burner’s marked ring, and your pan should sit fully on the disk. A pan that hangs over the edge heats unevenly.

Step by step

1. Check that the disk and the cooktop are clean and dry. Grit trapped underneath can scratch the glass.
2. Place the disk in the center of the burner ring. Make sure it lies completely flat.
3. Set your pan in the middle of the disk. A flat-bottomed pan makes much better contact, so heat moves faster.
4. Start low and bring it up gradually. Begin at a low setting for a minute or two, then raise it to medium. Converter disks heat unevenly if you jump straight to high.
5. Keep the heat at medium or lower. High settings make the disk very hot without heating your food much faster, and can trigger the cooktop’s overheat protection.
6. Never heat the disk without a pan on it. An empty disk can get dangerously hot.
7. Turn off the burner, then move the pan. Use an oven mitt if you need to move the disk. Handles stay cool, but the plate itself does not.
8. Let the disk cool on a heatproof surface. Don’t put a hot disk on a countertop, and don’t cool it under cold water, which can warp it.

The Real Downsides of Converter Disks

Converter disks are sold as a simple fix, but they cancel out most of what makes induction good.

They’re slow and waste energy

Because the heat has to pass from the disk into the pan through contact, a lot of it escapes into the air. Tiny gaps between the disk and the pan’s base, caused by normal scratches and uneven surfaces, trap air, which is a poor conductor of heat. The disk ends up much hotter than the pan.

One independent comparison by the site Century Life boiled water two ways on the same induction cooker. Without a converter disk, the water reached a rolling boil in 8 minutes 40 seconds using 0.22 kWh. With a disk, it took 19 minutes to reach 210°F and used 0.41 kWh, nearly twice the energy. That’s one test, not a lab study, but it matches the complaint many owners have: disks are slow.

You lose induction’s quick response

One of the best things about induction is how fast it reacts. Turn it down, and the pan cools almost right away. With a disk in the way, the heavy hot plate keeps holding and releasing heat, so changes take longer. Delicate jobs like simmering sauces or melting chocolate get harder to control.

They can overheat

A disk can get much hotter than a normal pan bottom. Century Life found that the disk overheated with some pans, especially aluminum and hammered copper, which caused the cooker to throttle its power to protect its electronics. Tom’s Guide also points out that a cooktop may keep heating the disk even with no pan on it, which leaves a scalding piece of metal on the counter.

Manufacturers aren’t fans

Some cooktop makers advise against disks outright. In a Tom’s Guide report, Miele said converter disks can negatively affect the electronics, and BSH Home Appliances (the company behind Bosch and Thermador) said untested accessories could interfere with the cooktop’s performance standards. A warped disk can also scratch both the glass and your pan. Read your cooktop’s manual before you buy one, and check the warranty.

Summary: disk vs induction-ready pan

	Converter disk	Induction-ready pan
Heating speed	Slow; the disk heats first, then the pan	Fast; the pan heats directly
Energy use	Higher, since heat escapes from the disk	Lower
Temperature control	Slow to respond	Quick to respond
Risk to cooktop	Overheating, scratching, warranty concerns	Minimal with normal care
Upfront cost	About $20 to $30	Varies by pan; cast iron is one of the cheapest options
Best for	Occasional use of a favorite pan	Everyday cooking

DIY Hacks You Should Skip

You’ll find a few homemade tricks online. None of them are a good idea.

• Steel wire mesh or netting. The idea is that the cooktop heats the steel mesh, which then heats the pan. In practice, the cooktop may not detect it properly, the thin wires heat unevenly, hot spots can scorch your pan or the glass, and you’re leaving a hot, sharp piece of metal on the burner. A proper disk does this job far more safely.
• Computer thermal paste. Thermal paste helps heat move between two surfaces that are already hot. It does nothing to make a pan magnetic, so on its own, a non-induction pan with thermal paste still won’t heat. It’s also not made for food contact.
• Aluminum foil. Foil isn’t magnetic, so it doesn’t help the burner detect or heat the pan, and a thin sheet trapped under a hot pan is one more thing that can stick to or mark the glass.
• Setting a non-induction pan inside a hot induction pan. This is basically a water bath. It works for gentle jobs (see below), but don’t put a dry pan inside another dry pan on high heat.

If your cooktop’s glass is already scratched or you’re worried about it, our guide on how to protect a glass top stove from cast iron covers mats and habits that also apply to induction.

Other Ways to Keep Using Your Old Cookware

A converter disk isn’t your only option. Depending on what you cook, one of these might suit you better.

• Use a magnetic pot as a water bath. For glass or ceramic bowls, or delicate jobs like melting chocolate, set the bowl over a magnetic stainless saucepan of simmering water. That’s how a double boiler works, and it never puts your glass bowl directly on the cooktop.
• Keep a small second burner. If you have a gas stove elsewhere, a camping stove or a plug-in electric burner, save your non-magnetic pans for that. Our guide to camping cookware covers small stoves that work in a pinch.
• Use your electric kettle. For boiling water for pasta, tea or instant noodles, an electric kettle is fast and needs no pan at all.
• Bake instead. Glass and ceramic dishes work perfectly well in the oven.
• Replace only what you use most. Most people cook with two or three pans most of the time. Swap those for induction-ready versions, and keep the rest for the oven or another stove.

Which Pans Should You Replace First?

If you’re going to buy anything, start with the pieces you reach for every day. For most households, that’s:

1. A 10-inch or 12-inch skillet. Magnetic clad stainless, carbon steel, or one of the best nonstick pans with a steel base all work. A Lodge cast iron skillet is an inexpensive, induction-friendly choice.
2. A 2 to 3-quart saucepan. For sauces, grains and reheating.
3. A large pot. For pasta, soup and stock. Many stockpots with a lid now have a magnetic base.

When shopping, look for the induction symbol, check that the base is flat and heavy, and match the pan size to your burners. Our guide to the best cookware for induction cooktops has specific picks, and the best cookware sets under $200 includes induction-ready stainless and nonstick options.

If you love the nonstick feel of ceramic pans, many ceramic-coated pans now come with a magnetic base. Our comparison of stainless steel vs ceramic cookware helps you decide which suits you. Hybrid pans like HexClad are also induction compatible; see our HexClad review for the pros and cons.

Induction in a Small Kitchen

Induction is especially handy in small apartments. A single portable induction burner sits on the counter, plugs into a standard outlet, and stores in a cupboard when you’re done. Popular models like the Duxtop 9600LS run at up to 1,800 watts, which is plenty for one or two people. Our NuWave induction cooktop review covers another common option.

A few small-kitchen tips:

• Buy fewer, better pans. With one burner and limited storage, two or three induction-ready pieces cover almost everything. Our guide to cookware sizes for cooking for one helps you pick the right sizes.
• Match pan size to a small burner. Portable burners often have a smaller coil than full-size cooktops, so a huge stockpot may heat only in the center.
• Store the disk flat. If you do keep a converter disk, slide it vertically beside your cutting boards or hang it by its handle. These ideas for storing pots and pans in a small kitchen show how to fit it in.
• Think about energy. Induction heats the pan directly, so less heat escapes into a small, hot apartment kitchen. A converter disk gives up much of that benefit. For more ideas, see our guide on choosing energy-efficient cookware for a small kitchen and our picks for the best compact Energy Star appliances for small kitchens.

Caring for Induction Cookware and Your Cooktop

A few habits keep both your pans and the glass in good shape:

• Lift, don’t slide. Dragging heavy pans or a converter disk across the glass can leave scratches.
• Keep pan bottoms clean. Burnt-on residue on the base can mark the glass. Our guide on how to clean stainless steel pans includes cleaning the bottom of the pan.
• Don’t preheat empty pans on high. Induction heats so fast that an empty pan can overheat in moments.
• Wipe spills once the glass is cool. The glass only gets hot from the pan, so it usually cools quickly.

Related Guides

• Best Cookware for Induction Cooktop
• Best Induction Cooktop for the Money
• NuWave Induction Cooktop Review
• What Is Stainless Steel Cookware?
• How to Protect a Glass Top Stove from Cast Iron
• How to Reduce Kitchen Energy Use in a Small Apartment
• Best Cookware Sizes for Cooking for One
• Most Energy-Efficient Small Kitchen Appliances
• Difference Between a Skillet and a Frying Pan

Frequently Asked Questions

What happens if you use non-induction cookware on an induction cooktop?

Usually nothing happens at all. An induction cooktop only heats pans made of magnetic metal, so if you put an aluminum, copper, glass or ceramic pan on it, the burner won't detect it and won't heat. Many cooktops beep, flash a symbol or switch themselves off after a short time. It won't damage the pan or the cooktop, but your food won't cook.

Do induction converter disks actually work?

Yes, but with trade-offs. A converter disk is a flat plate of magnetic steel that the cooktop heats, and the disk then passes that heat to your pan by contact, like an electric hot plate. That means slower heating, more wasted energy and less precise control than a real induction pan. America's Test Kitchen's pick is the Max Burton Induction Interface Disk, which costs about $30.

Can a converter disk damage an induction cooktop?

It can, which is why some manufacturers advise against them. Miele has said converter disks can negatively affect the cooktop's electronics. Disks can also get very hot, and one that warps may scratch the glass. To lower the risk, use medium heat or lower, choose a disk that matches the burner size, keep it flat and clean, and check your cooktop's manual, since some warranties don't cover damage from accessories.

How do I know if my pan is induction compatible?

Hold a fridge magnet to the bottom of the pan. If it sticks firmly, the pan will work on induction. If it doesn't stick, or only sticks weakly in the center, it won't work well. You can also look for a coil-shaped induction symbol on the base or packaging. Cast iron, carbon steel, enameled cast iron and most magnetic stainless steel pans pass the test.

Can you use aluminum or copper pans on induction?

Not on their own. Aluminum and copper conduct heat very well, but they aren't magnetic, so an induction coil can't heat them. Many modern aluminum and copper pans get around this with a bonded magnetic steel plate on the bottom, which makes them induction compatible. If yours doesn't have one, you'll need a converter disk to use it on induction.