Flat vs. Round Bottom Woks: Which One Works on Your Stove?

Flat-bottom hammered iron wok

Walk into a restaurant kitchen and you'll see round-bottom woks sitting in roaring gas burners. At home, the picture is different. Most of us cook on a flat electric, ceramic or induction top, or a gas burner with a flat grate.

Round bottom: great heat, needs the right burner

A round wok puts the hottest point right at the center and lets you toss food in a smooth arc. The catch is that it rocks on a flat surface. On gas you'll need a wok ring to hold it steady, and on electric or induction it simply won't make proper contact.

Flat bottom: the practical choice at home

A flat-bottom wok keeps the sloped sides of a traditional wok but adds a flat base, typically 12–15 cm across. It sits steady on any cooktop, gets full contact with electric and induction surfaces, and still gives you a hot center with cooler sides for pushing food out of the way.

Our pick

If you cook on anything other than a high-output gas burner, go flat. That's why the Hammerwok has a flat base that works on gas, electric, ceramic and induction.

Quick tips for more heat on a home stove

  • Preheat the empty wok until a drop of water skitters and evaporates in a second or two.
  • Cook in small batches. Crowding drops the temperature and steams the food.
  • Cut ingredients small and evenly so they cook fast.
  • Keep sauces ready before you start. Stir-frying moves quickly.