KitchenAid KMHS120ESS  Microwave Review

Reviewed Jul 10, 2024 at 10:13am
Test bench update Mar 04, 2026 at 12:43pm
Tested using Methodology v1.1 
KitchenAid KMHS120ESS
0.0
Everyday Use 
0.0
Power 
 0

The KitchenAid KMHS120ESS is a high-end, over-the-range microwave with a big cooking chamber. Its functions include some sensor cooking programs like 'Frozen Entree' and 'Popcorn,' where the microwave detects steam to automatically adjust the cook time. It comes with a cooking rack that can be used for 2-level cooking or with the microwave's 'Steam' mode, a sensor mode that asks you to add a bowl of water to the microwave with your food. Otherwise, it has all the usual features, like a mute function and defrost modes.

Our Verdict

0.0
Everyday Use 

Pros
  • Big cooking chamber.
  • Sensor cooking and mute function.
  • Heats food quickly.
Cons
  • No app, unlike some other high-end microwaves.
0.0
Power 

The KitchenAid KMHS120ESS is a 1000-watt microwave that heats food quickly, similar to other over-the-range models like the LG MVEM1825F.

Pros
  • Big cooking chamber.
  • Sensor cooking and mute function.
  • Heats food quickly.
Cons
  • No app, unlike some other high-end microwaves.
  • 0.0
    Everyday Use

  • Performance Usages

  • 0.0
    Power
  • Changelog

    1.  Updated Mar 04, 2026: Version 1.1 of our microwave test bench adds a score for Internal Capacity and adds tests for Ease of Use and In-Use Noise. For a more detailed breakdown of the changes, see our full changelog.
    2.  Updated Jul 10, 2024: Review published.

    Check Price

    Black Stainless Steel with PrintShield FinishKMHS120EBS
    Amazon.com
    Stainless SteelKMHS120ESS
    SEE PRICE
    KitchenAid

    Differences Between Sizes And Variants

    This microwave comes in Stainless Steel (KitchenAid KMHS120ESS) or Black Stainless Steel with a 'PrintShield' finish (KitchenAid KMHS120EBS), which is meant to help avoid visible fingerprints. We tested the Stainless Steel variant, and you can see the label here.

    You may notice extra digits at the end of the model number on the label (KMHS120ESS11). It's not a different model, but you may need to refer to the extra digits when purchasing replacement parts for your particular machine. 

    If you come across another variant, let us know in the comments, and we'll update our review.

    Popular Microwave Comparisons

    The KitchenAid KMHS120ESS is an expensive over-the-range microwave. Unlike the cheaper (but still high-end) LG MVEL2033F, it comes with a cooking rack that you can use with its simmer programs. The cooking chamber is a bit bigger, and the light inside also offers better visibility into the chamber. It heats food quickly, but the fastest over-the-range microwave we've tested is actually the much cheaper LG LMV1764ST.

    If you're looking for a recommendation, check out the best over-the-range microwaves and the best microwaves.

    Test Results

    perceptual testing image
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    RATINGS
    Category:
    All
    Design
    Body
    Installation
    LockedOver-The-Range
    HeightLockedLock" (Lock cm)
    WidthLockedLock" (Lock cm)
    Depth Without Handle
    LockedLock" (Lock cm)
    Depth With Handle
    LockedLock" (Lock cm)
    Power Cord LengthLockedLock ft (Lock m)
    0.0
    Internal Capacity
    Advertised Chamber Volume
    LockedLock cu. ft. (Lock L)
    Turntable Diameter
    LockedLock" (Lock cm)
    Chamber Height
    LockedLock" (Lock cm)
    Chamber Width
    LockedLock" (Lock cm)
    Chamber Depth
    LockedLock" (Lock cm)
    Measured Chamber Volume
    LockedLock cu. ft. (Lock L)

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    Features
    Cooking Sensor
    LockedLocked
    Convection Cooking
    LockedNo
    Add Time Button
    LockedLocked
    Mute Sounds Button
    LockedLocked
    Lock Controls Button
    LockedLocked

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    0.0
    Ease Of Use
    SAMPLE
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    KitchenAid KMHS120ESS Usability Video Sample
    Control Interface
    LockedLocked
    # Of Actions For 3:00 At 100%
    LockedLock
    # Of Actions For 2:30 At 50%
    LockedLock
    Door Release
    LockedLocked
    In The Box

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    Performance
    0.0
    Power
    Inverter Technology
    LockedNo
    Advertised Microwave Output Power
    LockedLock W
    Tested Heating Rate At 100% Power
    LockedLock W
    0.0
    In-Use Noise
    SAMPLE
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    KitchenAid KMHS120ESS Noise Video Sample
    Avg. Noise @ 100% Power
    LockedLock dBA
    Shallow Dish Heating Uniformity
    Area Of Underheated Dinner Plate
    LockedLock%
    Grayscale Range Dinner Plate
    LockedLock
    Area Of Underheated Turntable
    LockedLock%
    Grayscale Range Turntable
    LockedLock

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    Deep Dish Heating Uniformity
    Min. Food Temperature (100% Power)
    LockedLock °F (Lock °C)
    Food Temperature Range (100% Power)
    LockedLock °F (Lock °C)
    Min. Food Temperature (50% Power)
    LockedLock °F (Lock °C)
    Food Temperature Range (50% Power)
    LockedLock °F (Lock °C)

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