$(csi.user.businessName)

Main Content

Loading...

Techtober SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to content Go to Product Search

Deal of the Day

My Best Buy Memberships

Best Buy Business

Visit our Support Center
Check your Order Status
Shipping, Delivery & Store Pickup
Returns & Exchanges
Price Match Guarantee

Order & Purchases

Check Order Status
Shipping, Delivery & Pickup
Returns & Exchanges
Price Match Guarantee
Product Recalls
Trade-In Program
Gift Cards

Payment Options

My Best Buy® Credit Card
Pay Your Bill at Citibank
Lease to Own
Buy Now, Pay Later
Best Buy Business Financing

Support & Services

Visit our Support Center
Shop with an Expert
Schedule a Service
Manage an Appointment
Protection & Support Plans
Haul Away & Recycling
Contact Us

Rewards & Membership

My Best Buy Memberships
View Points & Certificates
Member Offers

Partnerships

Sell on Best Buy Marketplace
Advertise with Us
Affiliates: Creators & Publishers
Best Buy Health
Best Buy Education
Best Buy Business
Partner+

About Best Buy

Corporate Information
Careers
Corporate Responsibility
Sustainability

Sign in or Create Account

Get the latest deals and more.

Email Address

Best Buy appLearn more ›

Best Buy Canada

Accessibility Terms & Conditions Privacy Interest-Based Ads State Privacy Rights Health Data Privacy Do Not Sell/Share My Personal Information Limit Use of My Sensitive Personal Information Targeted Advertising Opt Out CA Supply Chain Transparency Act

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.

microwave under 100 search results

Filters

Skip To Results

Get it fast

Pickup · Ready todaySelect Store

Shipping · Get it today55423

Sold & shipped by

Best Buy

Category: Countertop Microwaves

Depth

to

Less than 12"

12 - 14"

14 - 17"

17 - 21"

21 - 24"

Height

to

8" - 12"

12" - 16"

Width

to

12 - 15"

15 - 18"

18 - 21"

Price

to

$50 - $74.99

$75 - $99.99

Brand

Best Buy Brands

Farberware

Nostalgia

Commercial Chef

Insignia™

Costway

Haden

Chefman

Features

Turntable

Timer

Interior Light(s)

Removable Turntable

Defrost

App Compatible

Sensor Cook

Current Deals

Techtober Deal

On Sale

Color

Black

White

Silver

Red

Multi

Blue

Gold

Orange

Control Type

Button

Touchscreen

Touchpad

Dial

Knob

Customer Rating

Top-Rated

5

4 & Up

Voltage

120 volts

115 volts

Condition

Primary Finish

Black

White

Black stainless steel

Silver

Stainless steel

Orange

Purple

Red

Wattage

600 - 799 Watts

800 - 999 Watts

1000 Watts or More

Microwave Capacity (cu. ft.)

Less than 1 cu ft

1.0 - 1.4 cu ft

microwave under 100 in Countertop Microwaves (30)

Search all categories

Sort by:

Sponsored

Sponsored

Sponsored

Sponsored

Sponsored

Front. Insignia™ - .9 Cu. Ft. Compact Countertop Microwave - Stainless Steel.

Insignia™ - .9 Cu. Ft. Compact Countertop Microwave - Stainless Steel

Rating 4.7 out of 5 stars with 961 reviews

4.7(961 reviews)

Compare

Front. Insignia™ - .7 Cu. Ft. Compact Microwave - Black.

Insignia™ - .7 Cu. Ft. Compact Microwave - Black

Compare

Rating 4.5 out of 5 stars with 822 reviews

4.5(822 reviews)

Featured products

Sponsored

Insignia™ - .7 Cu. Ft. Compact Microwave - Black
Rating 4.5 out of 5 stars with 822 reviews
Insignia™ - .9 Cu. Ft. Compact Countertop Microwave - Stainless Steel
Rating 4.7 out of 5 stars with 961 reviews
Insignia™ - 1.1 Cu. Ft. Countertop Microwave - Stainless Steel
Rating 4.7 out of 5 stars with 873 reviews

$89.99$8999

The price was $129.99

$79.99$7999

The price was $119.99

$89.99$8999