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Sizzling Sales on the Best Microwaves (Countertop & Built-In) This Labor Day Weekend!

Live pricing on countertop, over the range, built-in and compact microwaves, plus which specs actually change how well one cooks.

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Microwave Oven Sales on 4th of September 2026!  - Deals on Countertop Microwaves

Is Labor Day a Good Time to Buy a Microwave?

For countertop models, yes, and it’s one of the better weekends of the year. For built-in and over the range units it’s the single best window, because those sit inside the major appliance calendar, and Labor Day is one of the three big appliance clearance events. Manufacturers roll out new model years in early autumn, so the outgoing lineup gets cleared right about now. The practical split is simple: countertop microwaves are cheap enough that a good sale is worth taking whenever you see one, while built-ins are expensive enough that waiting for the right weekend genuinely saves real money.

Microwaves are one of the few appliance categories where the cheap option is often the right option, which makes the discounts easier to judge than they look. Below you’ll find live pricing sorted so the biggest markdowns sit at the top, a plain read on what wattage and capacity actually get you, and the retailers worth checking for the built-in models.

Top Pick
THE BEST MICROWAVE DEAL RIGHT NOW
Our top-ranked microwave by current discount. Editor’s choice for the best overall deal of the day.
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Microwave Deals On Sale Right Now

Every one of these is discounted right now, priced lowest first.

When Microwaves Actually Go On Sale

Countertop and built-in microwaves follow two different calendars, which is the single most useful thing to know before you buy one.

WindowWhat Actually Happens
Labor Day WeekendOne of the three big appliance clearance weekends. Built-in and over the range models take the deepest cuts as retailers clear the outgoing model year before new stock lands.
Black Friday and Cyber MondayThe best window for countertop models by a clear margin, and the time budget units drop to prices that make repairing an old one pointless.
Memorial Day and 4th of JulyThe other two appliance weekends. Similar mechanics to Labor Day, usually a little shallower on built-ins but strong on bundles if you’re buying more than one appliance.
September into OctoberNew model years arrive and whatever is left of the old lineup gets cleared hard. Best prices of all on built-ins, but you take what’s in stock.
JanuaryQuiet. Some kitchen resets and small promotions on countertop units, but the major appliance discounts have moved on by then.

What Actually Counts as a Good Microwave Deal

This is a category where the expensive models mostly buy you finish and features rather than better cooking. Here’s what to weigh instead of the discount percentage.

  • Wattage is the spec that matters: Anything under about 900 watts cooks unevenly and slowly, and the difference shows up on everything you reheat. Between 1000 and 1200 watts is the useful range, and paying more rarely buys more power.
  • Capacity is measured optimistically: Check the turntable diameter rather than the cubic feet, because that’s what limits whether a dinner plate or a casserole dish actually fits and turns.
  • Inverter technology is worth a little: It holds a genuine low power instead of pulsing full power on and off. It makes a real difference for softening butter and defrosting, and almost none for reheating coffee.
  • Convection is worth it only sometimes: It turns the microwave into a small second oven, which is genuinely useful in a small kitchen and completely redundant if you already have a decent oven.
  • Over the range hides a real cost: The venting is the job. A recirculating model that dumps steam back into the kitchen is cheaper for a reason, and it isn’t a substitute for a vented hood.

Countertop Microwaves On Sale

The bulk of the market, and the group where a sale price is often close to disposable. No installation, no measuring, just plug it in.

Over the Range Microwaves On Sale

Saves counter space and replaces the hood. Measure the cabinet opening before you fall for a price, because the cutout is unforgiving.

Shop Built-In Microwaves

Drawer and wall oven combination units. These rarely carry live discounts, so treat this as the shortlist and buy during an appliance clearance weekend.

Compact and Small Microwaves On Sale

Dorm rooms, offices, small kitchens and second machines. Watch the wattage here, because compact usually means slower as well as smaller.

Where to Shop Microwaves

Countertop models are broadly interchangeable across retailers. For built-in and over the range units, who you buy from matters as much as the price, because installation and fit are where it goes wrong.

Wayfair
Best for the sale rack
Wayfair keeps a standing microwaves on sale category rather than waiting for an event, so there’s usually something genuinely discounted there even in the quiet months.
Shop at Wayfair
Kohl’s
Best for stacking rewards
Kohl’s sticks to countertop models, but Kohl’s Cash earned on a purchase this size is worth real money, and it often beats a slightly larger discount elsewhere.
Shop at Kohl’s
Abt Electronics
Best for built-ins
Abt is a genuine appliance specialist, which matters most for built-in and over the range units where fit, venting and installation are the hard part.
Shop at Abt
Walmart
Best for budget models
Walmart carries the widest spread at the low end and holds stock in store, which is useful when the old one dies on a Sunday.
Shop at Walmart
Sam’s Club
Best for bigger units
Sam’s Club leans toward the larger capacity models and bundles, and the club price on those tends to pull ahead of the general merchants.
Shop at Sam’s Club

How to Pick the Right Microwave

Reheating and defrosting, nothing fancy: A 1000 watt countertop model. This covers what most households actually do, and spending more buys features you’ll use twice.

Small kitchen, no room for a second oven: A convection countertop model. It genuinely bakes and roasts small dishes, and it earns the extra cost when the alternative is no oven at all.

Replacing an over the range unit: Measure the cabinet cutout and check whether your old one vented outside before you shop. Getting that wrong is the commonest expensive mistake in this category.

Dorm room or office: A compact model, but don’t go below about 700 watts or you’ll spend longer waiting than eating. Check the turntable fits a dinner plate.

Building or renovating a kitchen: A drawer or built-in unit, bought during an appliance clearance weekend rather than alongside the cabinets. The timing is worth more than the negotiation.

Microwave Sale FAQ

Is Labor Day a good time to buy a microwave?+
Yes, particularly for built-in and over the range models. It’s one of the three big appliance clearance weekends, and it lands just before new model years arrive in autumn, so retailers are actively clearing the outgoing lineup. Countertop models see decent but shallower cuts, and those go lower again on Black Friday.
How many watts do I actually need?+
Around 1000 is the sweet spot. Below roughly 900 you get noticeably uneven heating and longer times, which you’ll notice every single day. Above 1200 the returns fall off quickly, and past that you’re mostly paying for capacity, finish and features rather than cooking power.
Is an inverter microwave worth the extra?+
For defrosting and gentle tasks, yes. A standard microwave fakes low power by cycling full power on and off, which cooks the edges of whatever you’re defrosting. An inverter holds a true lower power. If you mainly reheat leftovers and drinks, you won’t notice the difference.
Should I get over the range or countertop?+
Over the range if counter space is tight and you already have the cabinet cutout for it. Countertop if you’ve the room, because they’re cheaper, easier to replace, and you’re not tying your ventilation to an appliance that will fail years before your kitchen does.
Are expensive microwaves better?+
Not at cooking, mostly. Past about the mid range you’re buying stainless finishes, sensor cooking, quieter operation and better build quality. Those are real, but a well chosen budget model heats food just as well, which is why this is a category where buying cheap on sale is a defensible strategy.

The Bottom Line

Split the decision by type and this gets easy. If you want a countertop model, aim for around 1000 watts, buy whichever solid one is discounted, and don’t agonize, because the expensive ones don’t heat food any better. If you want built-in or over the range, Labor Day weekend is genuinely one of the best windows of the year, and the money you save by timing it’ll dwarf anything you negotiate. Measure the cabinet opening first either way, and check the turntable takes a dinner plate.