How many amps does a microwave pull?
Isabella Harris
Updated on January 08, 2026
The microwave ovens consume power at a rate of 650– 1200 watt, which equates to a current of around 10 Amps.
Can a microwave be on a 15 amp breaker?
Larger 1000-1100 watt microwaves absolutely require a 20 Amp breaker for safe and optimal use. Though a 15 Amp circuit is generally sufficient for lower-wattage (600-700 watt) microwave ovens, a 20 Amp circuit is still the recommended size for safe and reliable use.Does a microwave need a 20 amp circuit?
Microwave Oven CircuitThe microwave oven needs a dedicated 20-amp, the 120/125-volt circuit to feed it. This will require 12/2 NM wire with a ground. Microwave ovens come in different varieties and sizes. Some are countertop models, and other microwaves mount above the stove.