Stainless steel electric kettle pouring hot water into a glass cup of tea

How to Choose an Electric Kettle: Safety, Capacity and Features

An electric kettle is cheap, quick and used every day, so a good one is worth a little research. The main things to compare are material, capacity, power and safety.

Material compared

MaterialProsCons
Stainless steelDurable, no plastic taste, easy to cleanOutside gets hot unless double-walled
GlassSee the water level, no tasteCan break, shows scale
PlasticLight and low costMay affect taste, less durable

Prefer food-grade stainless steel on the inside and a body that stays cool to touch if you have children.

Capacity and power

  • 1 to 1.2 L: one or two people
  • 1.5 to 1.8 L: families
  • 1,500 to 2,000 W: boils quickly. Higher wattage uses more power for less time, so energy per litre is similar.

Safety features to insist on

  • Auto shut-off when water boils
  • Boil-dry protection if the kettle is empty
  • Lid lock and a cool-touch handle
  • BIS marking and a proper 3-pin plug

Nice-to-have features

  • Temperature control for tea and coffee
  • Keep-warm mode
  • Wide mouth for cleaning

Cleaning scale

Fill with water and a little vinegar or citric acid, boil, leave 20 minutes, then rinse well. Do this every month if your water is hard.

Using a kettle with a smart plug

Kettles draw a lot of power, so read Smart Plugs in the Kitchen before automating one.