Alright, let’s talk kitchens. Your microwave just gave up the ghost with a sad little fizzle, right in the middle of reheating last night’s pizza. We’ve all been there. Now you’re on the hunt, and you’ve heard whispers of the legendary Costco Microwave Deals. But walking into that warehouse can feel like stepping into an arena. How do you know what’s a real bargain versus just a big box with a low price tag? As your go-to microwave guru, I’m here to pull back the curtain and show you how to navigate Costco’s selection like a seasoned pro and snag a fantastic appliance that’ll serve you for years.
Why Hunt for Microwave Deals at Costco?
First off, why Costco? It’s a fair question. You could go to any big-box store. The magic of Costco isn’t just about the potential for a great price; it’s about the entire package. They’ve built their reputation on a few key pillars that are incredibly valuable when buying a kitchen appliance.
Costco curates its selection. You won’t find fifty different models from twenty different brands. They do the initial legwork for you, choosing models from reputable manufacturers like LG, Panasonic, and GE that generally offer a good balance of features and reliability. Think of it as a pre-vetted list. Plus, their legendary return policy is your ultimate safety net. If you get your new microwave home and it just doesn’t fit the space or your lifestyle, bringing it back is famously hassle-free.
Cracking the Code: What to Look for in a Microwave
Finding the best Costco microwave deals means looking beyond the price sticker. A cheap microwave that can’t pop a full bag of popcorn or leaves your dinner with icy spots is no deal at all. Here’s the breakdown of what really matters.
Wattage: The Power Behind the Popcorn
What does microwave wattage actually mean? In simple terms, it’s the power level. Higher wattage generally means faster and more even cooking.
- 700-900 Watts: These are typically smaller, more budget-friendly models. They’re fine for basic tasks like reheating coffee or a plate of leftovers, but they can be slower and may cook less evenly.
- 1000-1200+ Watts: This is the sweet spot for most families. A microwave in this range has enough muscle to cook food quickly and thoroughly, from defrosting a block of ground beef to steaming a bag of vegetables. Most of the countertop models you’ll find at Costco fall into this category.
Size Matters: Countertop, Over-the-Range, or Built-In?
Before you even look at a single deal, measure your space! I can’t stress this enough. Measure the height, width, and depth of where the microwave will live.
- Countertop Microwaves: This is the most common type. They’re plug-and-play, versatile, and what you’ll most often see featured in Costco microwave deals. They come in a range of sizes, typically measured in cubic feet (cu. ft.). A 1.2 cu. ft. model is great for apartments or small families, while a 2.0+ cu. ft. model can handle large casserole dishes.
- Over-the-Range (OTR) Microwaves: These models are designed to be installed above your stove, and they double as a range hood, complete with fans and lights. They’re fantastic space-savers. Installation is more involved, but Costco often has great prices on these units.
- Built-In Microwaves: These are designed to be integrated seamlessly into your cabinetry, often paired with a trim kit for a polished, custom look. They are the priciest option and less commonly featured in general promotions.
The Inverter Technology Secret
Here’s where we get a little techy, but stick with me because this is a game-changer. You’ll often see “Inverter Technology” touted on Panasonic models at Costco. So, what is it?
Think of a standard microwave like a light switch. If you set it to 50% power, it doesn’t actually run at half power. It cycles the full power on and off repeatedly. An inverter microwave, on the other hand, is like a dimmer switch. At 50% power, it delivers a consistent stream of 50% power. This results in much more even cooking, better defrosting (no more rubbery edges and frozen centers), and allows you to gently melt butter or chocolate without scorching it. If you see a good deal on an inverter model, it’s seriously worth considering.
Expert Take: John Miller, an appliance technician with over 15 years in the field, says, “I see fewer service calls for cooking performance issues on inverter models. The consistent power delivery is just gentler on both the food and the microwave’s components over time.”
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Our Picks for the Best Microwave Oven in 2025
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| Num | Product | Action |
|---|---|---|
| 1 | BLACK+DECKER Digital Microwave Oven with Turntable Push-Button Door, Child Safety Lock, Stainless Steel, 0.9 Cu Ft |
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| 2 | TOSHIBA EM131A5C-BS Countertop Microwave Ovens 1.2 Cu Ft, 12.4\" Removable Turntable Smart Humidity Sensor 12 Auto Menus Mute Function ECO Mode Easy Clean Interior Black Color 1000W |
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| 3 | BLACK+DECKER EM720CB7 Digital Microwave Oven with Turntable Push-Button Door, Child Safety Lock, 700W, Stainless Steel, 0.7 Cu.ft |
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| 4 | TOSHIBA ML-EM09PA(BS) Small Microwave Oven with 6 Auto Menus, Mute Function & Child Lock, LED Lighting, Perfect for Apartment, 0.9 Cu Ft, 10.6 Inch Removable Turntable, 900W, Black Stainless Steel |
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| 5 | Chefman Countertop Microwave Oven 1.1 Cu. Ft. Digital Stainless Steel Microwave 1000 Watts with 6 Auto Menus, 10 Power Levels, Eco Mode, Memory, Mute Function, Child Safety Lock, Easy Clean |
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| 6 | Breville BOV450XL Mini Smart Countertop Oven and Toaster Oven, Small, Brushed Stainless Steel |
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| 7 | Cooks Innovations Non-Stick Oven Protector Mat - Heavy Duty Nonstick Oven Rack Liners to Protect Convection, Electric, Gas, & Microwave Ovens - BPA & PFOA Free Heat Resistant Baking Mat |
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| 8 | Farberware 0.7 Cu. Ft. Countertop Microwave Oven – 700 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock - Stainless |
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| 9 | COMFEE\' EM720CPL-PMB Countertop Microwave Oven with Sound On/Off, ECO Mode and Easy One-Touch Buttons, 0.7cu.ft, 700W, Black |
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| 10 | Chefman Countertop Microwave Oven 0.7 Cu. Ft., 700 Watts with 10 Power Levels, 6 Cooking Presets with One-Touch Express Cook, Eco Mode, Child Safety Lock, & Mute Button - Black |
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Pro Tips for Finding the Best Costco Microwave Deals
Okay, you know what to look for. Now, how do you find the absolute best deal?
- Time Your Purchase: Like many retailers, Costco runs major sales around holidays. Think Black Friday, Memorial Day, Labor Day, and the 4th of July. These are prime times to find extra “instant rebates” on kitchen appliances.
- Check the Coupon Book: Don’t throw away that monthly mailer from Costco! This is where they announce their upcoming sales. You can often see microwave deals listed weeks in advance, allowing you to plan your purchase.
- Compare In-Warehouse vs. Online: Sometimes Costco.com has a different price or selection than your local warehouse. The online price often includes shipping and handling, so it might seem higher, but it saves you the trip. Always check both before you buy.
- Look for the Asterisk: If you see an asterisk (*) on the price sign in the warehouse, it means that item is not being reordered. If it’s a model you’re interested in, it might be your last chance to get it, and it could be marked down further to clear out inventory.
Beyond the Price Tag: What Brands Will You Find?
While inventory fluctuates, you can typically expect to see a few trusted brands at Costco.
- LG: Known for sleek designs and innovative features like their “EasyClean” interiors, which make wiping up splatters a breeze.
- Panasonic: Often the champions of inverter technology, their models are workhorses known for excellent cooking performance.
- GE (General Electric): A classic American brand that produces reliable, straightforward microwaves with user-friendly controls.
- Sharp: A long-standing name in microwaves, often offering great value and large-capacity models.
A Word on Safety: What Not to Nuke
Owning a new microwave is exciting, but it’s crucial to use it safely. Some things should never go inside.
Safety First: Never put metal, including aluminum foil, metal-trimmed plates, or twist-ties, inside your microwave. It can cause arcing—scary sparks that can damage your oven and pose a fire hazard.
Other no-gos include:
- Whole eggs (in the shell)
- Grapes
- Hot peppers
- Styrofoam containers (unless marked “microwave-safe”)
- Travel mugs made of stainless steel
- Nothing at all (running an empty microwave can damage it)
Keeping Your New Microwave Sparkling: A Quick Guide
Want to keep your new appliance working and looking great? Regular cleaning is key.
- Steam Clean for a Minute: Fill a microwave-safe bowl with one cup of water and a tablespoon of white vinegar or a few lemon slices.
- Heat It Up: Microwave on high for 3-5 minutes, until the water is boiling and the window is steamy.
- Let It Sit: Leave the door closed for another 5 minutes. The steam will soften all the caked-on gunk.
- Wipe It Down: Carefully remove the bowl (it will be hot!) and the turntable. Wipe the inside clean with a sponge or paper towel. The mess should come right off.
- Wash the Turntable: Wash the glass turntable in the sink like any other dish. Let it dry and place it back inside.
Frequently Asked Questions
Q: When is the best time of year to find Costco microwave deals?
A: The best times are typically during major holiday sale periods, such as Black Friday in November, and three-day weekend holidays like Memorial Day, Labor Day, and the 4th of July, when appliance sales are common.
Q: Can I return a microwave to Costco if I don’t like it?
A: Yes. Costco has a very generous return policy. You can typically return electronics and major appliances within 90 days of purchase for a full refund, which provides excellent peace of mind.
Q: What’s the difference between a convection microwave and a regular one?
A: A regular microwave uses microwaves to heat food from the inside. A convection microwave adds a heating element and a fan, allowing it to also brown, crisp, and bake food like a small oven. They are more versatile but also more expensive.
Q: Do I need a special electrical outlet for a new microwave?
A: Most countertop microwaves can be plugged into a standard 120-volt household outlet. Over-the-range models often require a dedicated circuit, so it’s best to check the manufacturer’s specifications and consult an electrician if you’re unsure.
Q: Is the extended warranty offered by Costco worth it?
A: Costco automatically extends the manufacturer’s warranty to two years on most microwaves. They also offer affordable extended protection plans through Allstate. Given the low cost, it can be a worthwhile investment for an extra few years of protection.
Wrapping It Up
Navigating the world of Costco microwave deals doesn’t have to be overwhelming. By focusing on the right features—like wattage, size, and technology—and timing your purchase, you can walk away with an incredible appliance at a fantastic price. Remember, the best deal isn’t just about the lowest number on the tag; it’s about finding a reliable, powerful microwave that fits your kitchen and your life. Happy hunting, and may your popcorn always be perfectly popped.