8 Best Countertop Microwaves, According to Expert Testing
A do-it-all countertop appliance that can heat a meal, pop popcorn and defrost food — all in record time.

We've been independently researching and testing products for over 120 years. If you buy through our links, we may earn a commission. Learn more about our review process.
A countertop microwave is designed to fit nicely on your kitchen counter, in your dorm room or next to your desk at work. This versatile appliance is easy to use and provides fast results — whether you need to defrost chicken in a pinch, soften brown sugar that has gone hard or whip up a quick and delicious microwave mug cake. Countertop microwaves do not require any special installation, can be moved around easily without sliding around on your countertop and are generally affordable.
In the Good Housekeeping Institute Kitchen Appliances and Innovation Lab, our analysts have researched, evaluated and tested hundreds of small appliances in the last decade alone, including microwave air fryer combos, built-in microwaves and of course countertop microwaves. In our recent side-by-side Lab test, we tested 12 new countertop microwave models conducting over 10 tests on each model over the span of two months. When we test microwaves we assess everything from ease of opening the door to how intuitive the control panel is to navigate. To assess whether each microwave offers even heat distribution, speed and efficiency we pop popcorn, reheat a large casserole, melt cheese on bread, defrost ground beef and so much more. If they offer air fry, toast or convection settings, we test those as well.
You can read more about how we test countertop microwaves in our Lab at the end of this guide — plus we offer expert advice on how to master your microwave. Interested in other small appliances that can cook and reheat food? Check out our guides to best air fryer toaster ovens and indoor grills.
Eva (she/her) is a reviews analyst in the Kitchen Appliances and Innovation Lab, where she tests kitchen gear, home appliances and culinary innovations. She graduated from NYU with a bachelor of science in food studies, nutrition and public health and is a trained chef through the Natural Gourmet Institute. Eva has more than 10 years of experience in the food industry, working as a food stylist, personal chef and marketing manager.


The Best Countertop Microwaves

The Best Table Lamps for Any Space

The Best Bread Makers

Stanley Tumblers Are on Sale for 40% off Right Now