The screen size of a laptop is measured in inches. This can be more accurately expressed as diagonals, where the diagonal length measures about 2/3 of an inch. The smallest monitor that you could find on sale today would have a diagonal measurement of 16-inches, and any more significant than this will typically measure around 20 or 24 inches.

We put up this entire tutorial with two fast and simple step-by-step directions to assist you in measuring the screen size of your laptop.

Once you know how to do it, determining the screen size of your laptop is simple.

We’ll teach you how to measure laptop displays in-depth in this article. We’ll also provide some extra information on laptop screen measurements and factors to consider when selecting a screen size for your laptop.

Let’s get this party started!

What is the size of the screen on my laptop?

You may determine the screen size by using the two techniques listed below.

1. Use a measuring tape to determine the size of the screen.

The first crucial thing to remember is that all laptop screens are diagonally measured. And as you can see from the specifications, the display sizes are measured diagonally rather than horizontally from left to right.


The size of a laptop screen is measured in inches. Therefore, even if you measure your laptop in another unit, you must first convert it to inches.

Note that the screen size of your laptop does not include the monitor’s frame, often known as the bezel.

For additional details, see this video:

2. Look up the screen size of a laptop on the internet.

You may also lookup the characteristics of your laptop on the internet.

One of the most straightforward methods to determine the size of your laptop’s screen is to search using the model number and the phrase “screen size,” as seen in the picture below. As an example, consider the Dell Latitude E7450.


Is there a standard size for laptop screens?

Although there is no global standard for your laptop’s physical configuration or display size, specific models are more comparable than others.

The majority of laptop screens are between 13 and 15 inches in size. Compact laptops have displays ranging from 11 to 13 inches on the low end. Large laptops are available in sizes up to 17.3 inches.

It is not usually the case that two computers with comparable diagonal measures will have similar horizontal and vertical measurements.

So, how do you choose the right screen size for your laptop?

The most crucial stage is to decide what you’ll do with your laptop and how often you’ll bring it with you. An 11 – 15 inch laptop is great if you travel with your computer regularly and aren’t using it for picture or video editing or anything else that requires a vast screen.

Consider acquiring a second monitor for your home office or workplace if you need a bigger screen. That’s how I operate, and I like it. This allows me to have the mobility of a smaller laptop while also having access to more extensive external displays.

If you don’t need to carry your laptop everywhere and require a bigger screen, the 15-17 inch range is ideal. Also, consider acquiring one or two external monitors, like I suggested, particularly for your home office, workplace, dorm room, etc. It’s like having the best of both worlds.

However, keep in mind that the bigger the screen, the greater the price.

When Should You Get a Bigger Screen?

Larger displays are better for gaming since they provide a wider viewing angle. In addition, because it is more extensive, you can see everything well from afar. Not only that, but it also boosts productivity and enhances the user experience.

Although a bigger screen is beneficial to work and leisure, it reduces mobility. This is because modern laptops feature a more prominent display and keyboard. As a consequence, the total weight of the computer rises as well.

So, if you don’t mind the additional weight or mobility, and the extra inches are essential to you, the bigger screen is a fantastic choice.

When Should You Choose a Smaller Screen?

In general, laptops with a smaller screen are lighter and more compact. However, some laptops with tiny displays may nonetheless provide good resolution.

You will obtain a gadget with a slimmer physical profile and far less weight than a huge screen display despite the poor viewing angle.

Keep in mind that while the screen is smaller, the keyboard will be smaller; keep this in mind when purchasing a smaller laptop.

Laptops with tiny displays are lighter, but they also use less electricity.

As a result, tiny sizes are ideal if you want a laptop that you can easily carry everywhere, such as on a flight or in a busy store.

What to Think About When Choosing a Laptop Screen Size?

Even though every situation and scenario is unique, there are five essential What to Think About When Choosing a Laptop Screen Size. In addition, you want to consider other aspects such as the overall size and cost. So let’s check out these factors below.


The most crucial stage is to know what you’ll be using your laptop for most of the time and how large of a screen (and therefore laptop) you’ll need. As previously indicated, you may compensate for a smaller laptop screen by purchasing an extra monitor.


A bigger screen will enhance your experience and prove less demanding if you seek a laptop that serves as a portable desktop PC and you want to carry it with you on occasion.

The smaller screen and keyboard, on the other hand, become more useful if you’re searching for a portable tablet to take with you for travel, school, or business.

Requirements for Multimedia

Are you searching for a laptop to watch movies or listen to music on? Then a bigger screen may be advantageous to you.

It provides superior clarity and viewing angles, but it also allows you to get the most out of your video games, movie viewing, and live streaming, which is an essential concern for specific users.


The size of your workspace might also aid in determining the appropriate screen size. While some users utilize many external monitors, others prefer a more flexible schedule and solely use laptops as displays.

Thinking about your main workstation before choosing a screen size is wise.

In a crowded environment, large screen sizes might be cumbersome. As a consequence, the bulk of its significant advantages will be negated. If iOn the other hand, ifs the only screen in your office, you may want to opt for something bigger.

Size of Today’s Laptop Display

If you’re unsure about the size of your present laptop screen, it’s a good idea to compare it to others when looking for a replacement.

You may concentrate on the display size that addresses the flaws in your present laptop. However, to minimize misunderstanding, you should be acquainted with the dimensions of your current laptop.

What Is the Best Way to Measure Your Laptop?

Is it necessary to take measurements of your laptop before purchasing a laptop bag? Measuring the size of the laptop screen is insufficient for this purpose.

It would be best if you also took its width, depth, and height measurements. Here’s how to do it:

Calculate the Width

  1. Begin measuring from the front left or right corner.
  2. Measure from one front corner of the laptop to the other.
  3. If there are any round edges, remember to include them.
  4. Convert the width from centimeters to inches if you’ve measured it in centimeters.

Calculate the Depth

  1. Begin at the right corner or in the rear left corner.
  2. Bring the measuring tape down to the side of the laptop’s front corner.
  3. Make sure the circular edges are included as well.
  4. If required, convert the depth to inches.

Calculate your height

  1. Shoot your laptop screen because the height is always measured when the screen is closed.
  2. Begin your measurement from either of the bottom sides.
  3. Measure to the top of the closed screen using the measuring tape.
  4. Your laptop will be no more than 2 inches tall.
  5. Convert the measurement from centimeters to inches.

You may begin searching for a suitable bag after you have the exact measurements of your laptop. For more details, see our complete article on How to Measure Laptop Size.

Laptop Screen Size: Frequently Asked Questions

Before we go any further, there are a few questions that consumers have been asking for a long time about how to estimate the size of a laptop screen. So let’s have a look at them.

Do laptops have a diagonal measurement?

The diagonal is used to measure almost all laptop screen sizes. Therefore, the display size listed in the specifications is measured diagonally rather than horizontally from left to right.

Is an 11-inch laptop too small?

By activating the ‘Continue Where You Left Off’ function, you can pick up where you left off. Adjust the size of your laptop screen according to your needs. An 11-inch laptop, for example, may work wonderfully if the small size and lightweight are more important than the notebook’s capability. However, you may have to forego storage, computing power, or screen real estate in certain circumstances.


Using the techniques we outlined in this post, you can determine the screen size of your laptop. While the most typical way is to measure diagonally using a measuring tape, you may also lookup your model’s specs online. However, you must first determine the model number of your laptop.

Another critical point is that there is no standard screen size; your needs and how you intend to use your laptop will determine the optimal screen size.

If you want a bigger screen for better gaming or productivity, a larger screen is the way to go, but if you want a lighter laptop with a long battery life that’s simple to carry, a smaller screen is the way to go.

Let us know if this method helped determine the size of your laptop screen in the comments section below. Also, please do not hesitate to ask any queries you may have.

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  • laptop screen size diagonal or horizontal
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