How Many Watts Does My Microwave Have. A 30-amp circuit can provide 3600 watts but since you can only use 80 of that power the maximum output would be 2880 watts. You can find compact microwaves that are 500 watts and commercial microwaves that exceed 2500 watts.

Discard ice cubes and pour out any water more than 1 cup. Once you know the wattage of your microwave its easier to figure out how to use the choice of 1-10 power levels given by most units. I have an older Kenmore microwave model number 7218783580.
1500 watts water boils at 110 minutes.
Enter how many hours the device is being used on average per day if the power consumption is lower than 1 hour per day enter as a decimal. Set microwave on high 4 minutes. The wattages given below are estimates. A microwave is a kitchen appliance that every person needs.

