Best Microwave Trim Kits in 2023

The need for microwave can never be ignored in any kitchens. From making delicious food to saving your time in the kitchen, microwaves are the essential accessories to have. And, if you have a microwave trim kit- installing it most exquisitely becomes easy. But what is a microwave trim kit? It is a tool that helps to complement the remaining space after you install your microwave on the countertop or the cabinet. Moreover, microwave trim kits help in saving a lot of counter space of the kitchen which can be used for other purposes. No one wants to place the microwaves in the counter space that takes a lot of room. Therefore, splurging on the microwave trim kit seems feasible.

If you are searching for some of the best microwave trim kits of the year, the content below will help you to find the best one. After reviewing a number of products, here we have enlisted the top best ones in 2023. Thus, check them out and get the preferable one for yourself.

List of  Top 10 Best Microwave Trim Kits in 2023

10. Frigidaire Microwave Trim Kit MWTK27KF

Frigidaire MWTK27KF Microwave Trim Kit, 27-Inch

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Coming to the first product on our list, let us showcase you the product from Frigidaire. It is one of those brands which are famous for manufacturing high-grade and top-class microwave trim kits. It is preferred by most of the people as it offers help to maintain a good counter space in the kitchen and installing the device correctly. In addition, this product is compatible with any microwave coming with a 27-inch size.

Featuring black and stainless steel color combination, it looks super duper elegant in the kitchen and goes well with all kind of microwaves. Since it is manufactured by stainless steel, it is going to last for a very long time. If you want to save a lot of counter space, this is highly recommended. Not to mention, the product also offers installation screws in its package.

What We Like:

  • Fit with 27-inch microwave
  • Has a stainless steel construction
  • Features sapce-saving design
  • Effectively cover the gaps of installation
  • Comes with installation screws

What We Don’t Like:

  • A bit heavy as it weighs 12 pounds
  • Extra screws might be needed

9. Frigidaire Microwave Trim Kit MWTK30KF

 Frigidaire MWTK30KF Microwave Trim Kit

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The next product is also from Frigidaire, and it is a very stylish and contemporary microwave trim kit for your kitchen countertop. The product works wonderfully in providing ample of space in the kitchen. Plus, its reliable name in the field of microwave trim kits always makes sure you get a very fit product upon your measurement. It offers a perfect size of 30 inches large. Therefore, it is able to fit any microwave sizing between 27 inches up to 29 inches.

Because it is made of stainless steel, it is able to last for years. additionally, the product arrives with a replacement part that goes great with any appliances of your kitchen. The overall dimension of this trim kit measures 1 x 18 x 30 inches. Therefore, you may want to measure your microwave’s size in advance.

What We Like:

  •  Comes with a stainless steel construction ensuring durability
  • fit with 27-inch, 28-inch-, and 29-inch microwaves and oven
  • Arrives with replacement screws

What We Don’t Like:

  • The item is a bit heavy & a bit difficult with mounting

8. Panasonic NN-TK922SS 27-inch TRIM KIT

microwave trim kit

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If you happen to have very limited space for your kitchen but still want to place a microwave there, then you should get this microwave trim kit from Panasonic. This Panasonic NN-TK922SS fits perfectly with any microwaves smaller than 27 inches Measuring roughly 27” (W) x 18 9/16” (H)  ¾” (D), it consumes very little space of your countertop.

Moreover, the kit comes also come with rear duct and feature cut-out open which makes it easy for microwave inserting. At the same time, it also offers an eye-catching look to your kitchen countertop too. This item is highly compatible to use with Panasonic Microwave Ovens modeling NN-SE9**S, NN-SD9**S, NN-SN9**S, as well as NN-ST9**S only.

What We Like:

  • Constructed from stainless steel promoting durability
  • Has a large width of 27 inches
  • Features cut-out opening design

What We Don’t Like:

  • It only fits with Panasonic microwave/ oven modeling NN-SE9**S, NN-SD9**S, NN-SN9**S, & NN-ST9**S.
  • It does not come with installation screws.

7. Frigidaire MWTK30KB Microwave Trim Kit

Black Microwave Trim Kit

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If you are interested in black color and want to own a black microwave trim kit, you should not skip this one. Known as Frigidaire MWTK30KB Microwave Trim Kit, the product is designed and made to pair with microwaves and ovens of model MWTK30KF, MWTK30KW, MWTKP30KF, and MWTK30KB. Furthermore, the product comes with an overall measurement of 30.6 x 18.9 x 5.4 inches which suits well with a 27-inch microwave or a 29-inch microwave.

Besides, this item is capable of covering the gaps between the microwave and the wall perfectly. As a result, it leaves out no hole that can look bad to the whole decor. Since it is made of stainless steel and nicely powder coated, it is durable and highly resistant to wear and tear. 

What We Like: 

  • Sleek black build
  • Made of heavy-duty stainless steel
  • Able to cover the gap well
  • Fits with microwave modeling MWTK30KF, MWTK30KW, MWTKP30KF, and MWTK30KB

What We Don’t Like:

  • Nothing to dislike

6. Frigidaire Microwave Trim Kit MWTK27KW

Frigidaire MWTK27KW Microwave Trim Kit, 27-Inch, White

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The next microwave trim kit comes again from Frigidaire and is perfect to use in the kitchen. The ideal size, alluring look and the use of durable materials make the whole product worth to splurge. Coming in the size of 27 inches, this is considered as a universal microwave trim kit as it is able to fit most microwaves. In addition to that, its sleek white construction complements the look and decor of the kitchen; thereby, bringing out extra elegance and beauty.

Because of its space-saving design, it is perfect for any users who have very limited space or wish to save space in general. If you are interested in converting your countertop microwave into an inbuilt one, this is the best product to look for. 

What We Like: 

  • Comes with a universal size of 27 inches large
  • Features a space-saving design
  • Has a sleek white coloring

What We Don’t Like:

  • The inside dimension is a bit small making opening unable to go bigger.

5. LG 30-inch Built-in Microwave Trim Kits

built-in microwave trim kit

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LG has always been one of the most popular brands when it comes to home equipment supply. Likewise, it also offers stock of a lot of microwave trim kits as well. If you wish to have a built-in microwave trim kit, let’s look at this LG 30-inch Built-in Microwave Trim Kits. This product comes a bit larger compared to other products. Most importantly, it is designed to fit with an LSRM2085BD microwave oven.

This item is suitable for those who wish to convert their microwave oven into a built-in product. Not to mention, for a quick glance, you would also notice sitting flush surrounding the microwave. This adds additional elegance and completes your kitchen look. 

What We Like: 

  • Ease of installation
  • The sleek built-in design
  • Its large universal size
  • A stainless steel construction

What We Don’t Like:

  • Can be a little heavy as it is stainless steel

4. Frigidaire MWTKP30KF Microwave Trim Kit

Frigidaire Microwave Trim Kit

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Again, Frigidaire also showcases its product on the 4th ranking on our list. If you own microwave oven modeling MWTK30KF, MWTK30KW, MWTKP30KF, and MWTK30KB, this is just the right product for you. It is made of heavy-duty stainless steel, so it is a bit heavy but very durable. its outside dimension extends up to 30 inches large which can fit most of the microwaves on the inside.

With the full coverage design, it does not leave out any gaps or holes at all after installing it into your cabinet. For ease of installation, it also comes with a guided instruction that guides you step by step until a complete assembly.

What We Like: 

  • Its stainless steel and corrosion-free construction
  • Leaves no gaps or holes between the microwave and the cabinet at all
  • Easy installation

What We Don’t Like:

  • nothing dislike

3. Frigidaire Microwave Trim Kit MWTK30KF

 Frigidaire MWTK30KF Microwave Trim Kit, 30-Inch, Stainless Steel

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Coming from Frigidaire, this is another beautiful microwave trim kit with a lot of impressive features and specifications. It provides take up very little space; thereby, allowing users to save a lot of space for other usage and storage. Arriving with 30 inches in size, it mostly suits with any microwaves as well as ovens on the markets.

Additionally, this high-end product is constructed from stainless steel which makes it long-lasting for years. With the help of this product, users can easily convert their countertop microwaves into a built-in one.

What We Like:

  •  It comes in a size of 30 inches.
  •  The use of stainless steel makes the kit durable.
  •  It comes with black contrasting color built-in
  • A lot of counter space is provided with its help.

What We Don’t Like:

  • Additional screws are needed for the installation

2. Advent Trim Kit PMWTRIM

 Advent PMWTRIM Trim Kit for MW900B and MW912B Black Built-in Microwave Oven

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The microwave trim kit from Advent is yet another superb product that comes in perfect size and dimensions. Endowing a lot of space in the counter area, the kit makes the kitchen look elegant, stylish and very roomy. Plus, it arrives in black color and also features a glossy coated finish.

Since it is the product of stainless steel, it tends to be very durable and will be there for years of usage. The overall dimension of the trim kit approximately measures 23.5 W X 15 H X 2.75 D whereas the inside dimension is 19W x 10.5H inches.

What We Like:

  • It has a stainless steel construction which is solid
  • The product features glossy power coating for extra longevity
  • Has a space-saving design

What We Don’t Like:

  • A bit too small

1. Frigidaire Microwave Trim Kit MWTK27KF

 Frigidaire MWTK27KF Microwave Trim Kit-Microwave Trim Kits

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The best in the category of microwave trim kits comes from Frigidaire which looks very elegant and provides a good space in the counter area of the kitchen. The perfect size and dimensions make it an excellent product to consider. It is made of stainless steel which is heavy-duty and sturdy to have.

Also, its black contrasting color construction complements the decor of the kitchen as a whole. If you have a 27-inch microwave or smaller, this trim kit fits the microwaves very well. However, installing it can be a bit difficult as it is quite heavy.

What We Like: 

  • Stainless steel construction; very durable
  • Fits best with universal 27-inch microwaves
  • The great finish can prevent corrosion

What We Don’t Like:

  • It is quite heavy

Buying Guide to Choosing Suitable Microwave Trim Kits

If you are looking to purchase any microwave trim kits, you should first take a look at a few tips to avoid wrong purchasing. Below are some factors that you need to consider to get the best out of the best.

Types of Microwave Trim Kits

First and foremost, it is about choosing a certain type of any microwave trim kits that you prefer. There are a lot of types available, but the most commons ones are built-in microwave trim kit and a countertop microwave trim kit. Normally, a built-in microwave trim kit is more popular because mostly it comes with a space-saving design. This is ideal for any kitchens that have very limited space. However, it can be a bit difficult as it is heavy and you may need to mount it. In a case like that, additional screws are required.


Then, it is about choosing the size. Like other furniture, you should measure the size of your microwave first before making any purchase of the microwave trim kits. By doing this, you can avoid getting the ones that your microwaves or oven cannot fit into. Most of the products we have showcased above feature universal size of 30 inches or 27 inches which are able to accommodate almost any microwaves or microwave-ovens.

Build Quality

This is another factor that should not be skipped. To ensure the longevity of the product, users should always consider about build the quality of the product. This point does not only apply to microwave trim kit but for all product purchases. Since the microwaves are not something lightweight, you might need something heavy-duty to accommodate it in. Therefore, try getting the stainless steel product although it is a bit high in price.

Ease of Installation

We think that ease of installation is always another factor that matters. You might not want to experience spending hours or even days just to get a microwave trim kit installed. Thus, you need to check whether or not the product you are about to purchase comes with clear guidelines and hardware screws.

Frequently Asked Questions

Q: What is a microwave trim kit? 

A: A microwave trim kit is a tool that helps to complement the remaining space after you install your microwave on the countertop or the cabinet. Sometimes, when your microwave is smaller than space, it leaves out a hole or the gap between the microwave and the cabinet. For this reason, when you have a trim kit, it creates a seamless look.

Q: What size microwave trim kit do I need?

A: Generally, the microwave trim kit comes with the sizes between 27 inches up to 30 inches large. This is because this measurement is considered as universal standards and can fit most microwaves or oven.


These are some of the most lucrative microwave trim kits to consider for your kitchen. They are made in such a way that they adjust and install the microwave perfectly and provide a good counter space to use. Endowing proper ventilation, together with a neat and clean look, these microwave trim kits leave out no unattractive gaps at all. Made of durable materials and come in elegant style, splurging one of these microwave trim kits would make the kitchen look stylish like never before.