Plug Count

How many watts does an induction cooktop use?

A portable 120 V induction burner uses up to about 1,800 watts (the most a standard 15 A outlet allows), and less at lower settings. Built-in 240 V induction cooktops have zones of about 1,800-3,700 W each.

Running watts
1,800 WTypical; 1,000–3,700 W across models
Starting watts
NoneNo motor surge
Per day
0.8 kWh0.75 h of use, cycling
Current
15 AAt 120 V while running

Figures checked against DOE, ENERGY STAR and manufacturer data on . Your model's label is the final word.

Watts by model and setting

Most induction cooktop models draw between 1,000 and 3,700 W while running; a typical one draws about 1,800 W. Portable 120 V burner at 1,800 W max for 45 minutes, averaging about 60% of max across settings: ~0.8 kWh/day. Induction delivers about 85% of energy to the pan, so it often finishes faster than coil or radiant.

  • Portable vs built-in: 120 V plug-in units top out around 1,800 W; 240 V cooktops have larger zones and boost modes
  • Power level: induction varies output, so low settings draw far less than max
  • Pan size and material: must be magnetic, and a pan that matches the zone heats faster
  • Power sharing: built-in cooktops limit total draw (a GE 30-inch model is rated 7.7 kW max)

Running an induction cooktop on a generator or power station

  • Generator: at least 1,800 running watts. A generator rated 2,000 W or more covers it with room to spare.
  • Power station: continuous output of at least 1,800 W. Pure sine wave output is the safe choice for motors and electronics.
Power station capacityEstimated runtime
500 Wh0.4 h
1,000 Wh0.8 h
2,000 Wh1.6 h
3,000 Wh2.4 h

Based on 1,080 W average draw (running watts × duty cycle) and 85% usable capacity.

  • A portable induction burner is one of the most efficient ways to cook on a power station, but you need at least 1,800 W of continuous output at full power, or turn it down
  • Induction electronics need pure sine wave power; inverter generators and quality power stations provide it
  • Built-in 240 V induction cooktops need a large generator wired through a transfer switch, never backfed
  • Run a gas generator outdoors only, at least 20 feet from doors, windows and vents; carbon monoxide from generators kills. Connect appliances with heavy-duty extension cords or a professionally installed transfer switch, never by backfeeding.

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Questions people ask

Can a power station run an induction cooktop?

Yes, if it can supply about 1,800 W continuously; many units also let you lower the power level to fit a smaller power station.

Does induction use less electricity than a regular electric stove?

Usually somewhat less for the same cooking, because about 85% of the heat goes into the pan and boiling is faster, per ENERGY STAR.

Sources