How Wide Is a Wall Oven

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Written By Elizabeth Anderson

Passionate and experienced foodie, traveler, and lover of all things home-related. Currently writing for a variety of blogs on recipes, cooking hacks, food politics and more!

A wall oven is typically 24 inches wide, but the width can vary by model. Some models are as narrow as 20 inches and others can be up to 30 inches wide.

The Basics – How To Measure For A Wall Oven

When it comes to wall ovens, size does matter! But how wide is a wall oven? The average width of a wall oven is 30 inches, but they can range from 24 inches to 36 inches.

So if you’re in the market for a new wall oven, make sure to measure your space before making your purchase. And if you’re looking for an extra-large model, be prepared to pay a bit more.

Cut-Out Dimensions Wall Ovens

When it comes to wall ovens, there are two main types: built-in and cut-out. Cut-out dimensions for wall ovens can vary depending on the make and model, but there are some general guidelines you can follow. The first thing you need to do is measure the space where you want to install the oven.

You’ll need to account for the width, height, and depth of the oven, as well as any surrounding cabinetry. Once you have those measurements, you can start shopping for an oven that will fit in your space. When choosing a cut-out dimension for your wall oven, it’s important to consider both function and aesthetics.

You’ll want to make sure that the oven is big enough to meet your cooking needs, but you also don’t want it to stick out too far from the rest of your kitchen cabinetry. A good rule of thumb is to choose an oven that is about 2/3 the width of your surrounding cabinets. Once you’ve found an oven that will fit in your space, it’s time to get started on installation.

The first step is to create a template of the opening using cardboard or plywood. This will help ensure that everything lines up correctly when it’s time to install the actual oven. Next, use a drill or jigsaw to cut out the opening in your walls according cabinet manufacturer’s instructions—this part is critical!

Be extra careful not go too deep and damage any wiring or plumbing behind your walls. Then simply slide in your new wall oven and enjoy!

How Wide Is a Wall Oven


How Much Clearance Do You Need for a Wall Oven?

When shopping for a wall oven, one of the most important considerations is clearance. How much space do you need to leave around the oven for proper ventilation and access? The general rule of thumb is that you need at least 3 inches of clearance on all sides of the oven.

This means that if your oven is 27 inches wide, you’ll need an opening in your kitchen cabinets that is at least 30 inches wide. If possible, it’s best to leave even more space than this. 4 or 5 inches on each side is ideal, especially if you ever plan to clean the oven door with the door open.

(You can find cleaning instructions in your owner’s manual.) Another thing to keep in mind is that some models require special installation requirements. For example, certain bosch wall ovens must be installed flush with the cabinet opening, so make sure to check the specifications before making your final purchase decision.

What Size Opening Do You Need for a 30 Inch Wall Oven?

When choosing a new wall oven, one of the most important considerations is the size of the unit. Most manufacturers offer ovens in 24, 27, and 30 inch widths. The interior cavity of a 30 inch wide oven is typically about 20 inches deep and 16 inches wide.

This gives you plenty of space to cook large meals. If you’re replacing an existing wall oven, make sure to measure the cutout opening in your cabinets. A standard 24 inch wide opening can accommodate a 30 inch wide oven, but you may need to make modifications to cabinet trim or shelving for a snug fit.

Keep in mind that some models require special installation kits that add additional width to the unit. Another thing to consider is how many people you typically cook for. A larger family will likely benefit from a larger capacity oven, while a smaller household might be better off with a smaller model.

If you entertain often, having two smaller wall ovens can give you more flexibility when cooking for large groups.

Does a 30 Wall Oven Fit in a 30 Cabinet?

Most cabinets are actually 36 inches wide, so a 30 inch oven would fit perfectly in a 30 inch cabinet. The other thing you need to consider is the height of the oven. Most wall ovens are about 24 inches tall, but some models can be as tall as 27 inches.

Make sure you measure your cabinet to see if it will accommodate the height of your chosen model.

Is There a Standard Size for Built in Ovens?

The answer is no, there is no standard size for built in ovens. The size of the oven will depend on the model and make of the oven, as well as the specific dimensions of your kitchen space. When shopping for a built in oven, be sure to measure your available space before making a purchase to ensure that the oven will fit properly.


A wall oven is typically 24 inches wide, but some models are as narrow as 20 inches. The average width of a countertop oven is 16 to 18 inches.

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