Noise on Induction Hobs (Buzzing & Clicking): Causes and Cures

If your induction hob makes buzzing or clicking noises, you’re not alone. These sounds are normal in most cases, and often come down to the type of pan you’re using or how the hob controls heat. Here’s a quick, clear guide to what’s normal — and when you can fix it.

What Causes Noise on an Induction Hob?

1. Pan vibration at high power levels

Induction works by transferring energy magnetically, which can make lighter or multi-layer pans vibrate. This is especially common on Boost mode or higher settings.

2. Internal clicking from power regulation

Most induction hobs have relays that switch on and off to maintain a stable temperature. Gentle clicking is normal, especially during low or cycling heat levels.

3. Poor pan-to-hob contact

Warped or thin pans don’t sit flat, causing irregular vibrations and extra noise. A perfectly flat base reduces buzzing dramatically.

Simple Cures to Reduce Buzzing and Clicking

Use heavier, well-made pans

Sturdy stainless steel or cast-iron pans tend to produce less noise. Avoid ultra-thin or lightweight cookware.

Lower the power slightly

Switching from Boost to level 7 or 8 often removes the buzzing while barely affecting cooking time.

Check that the pan base is clean and flat

Residue or burnt-on marks can stop the pan sitting evenly, increasing vibration noise.

When the Noise Isn’t Normal

If you hear unusually loud clicking, metallic clattering, or noise that increases over time, it could indicate a faulty fan, loose component, or damaged coil. In those cases, contact a professional or check your manufacturer’s support page.

💡 Quick fact

Buzzing is usually caused by pan vibration, not the hob itself.

💡 Did you know?

Cast iron pans are often the quietest on induction.

Explore more advice in our CATA appliance guides or browse our induction hob range.