
Experimenting with microwaves vs air fryers to find the most cost-effective cooking option makes sense as energy prices remain elevated. Here we crunch the numbers to find out which small appliance is cheaper to run in the kitchen. While both appliances offer convenient cooking options, they operate using distinct technologies that influence both cooking outcomes and energy use.
Microwaves heat food by emitting electromagnetic waves that cause water molecules to vibrate, resulting in rapid, uniform heating that's especially efficient for reheating or defrosting.