Toaster ovens use more energy (1,200-1,800 watts) compared to microwaves (700-1,300 watts) . Further, since toaster ovens have longer cooking times, that energy will be used for an extended period. The microwave is a more energy-efficient appliance, regardless of EnergyStar certification or not.
Read moreCan I use toaster instead of microwave?
Toaster ovens can certainly replace many microwave features, but not all . It is possible to have only a toaster oven, but liquids, coffees, and teas will have to be heated on a stovetop or in a specific kettle.
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