How to measure screen size of laptop?

A laptop comes in many sizes such as 11-inch, 13-inch and 17-inch, however, if the situation arises to measure screen size of laptop.

You can try some instructions that are super easy to measure the size of the laptop.

Whether you need to know the size of your laptop for buying the right laptop bag or to know the dimensions of your laptop, or if you are eager to measure its size, then you are at the right place.

Usually, the size of a laptop is generally measured in inches as it is a standard size, however, it is not always essential.

Instead, you can guess and buy a big or small bag for your laptop or maybe even the laptop skin may be useless.

Therefore follow the instructions below, so that you can get the right idea about the size of your laptop and even the screen for many scenarios.

How to measure screen size of laptop:

Step 1: Measuring Diagonally:

The primary and fundamental measurement that everyone should know to appropriately measure laptop size or screen size.

Diagonal measurement is an accurate measure, the process is not a difficult task, but it is important to understand what needs to be done.

Place the measuring tape on the lower left corner and extend it to the top right corner of the laptop.

This will be the size of your laptop, you can either measure in inches or cm or change any unit with which you feel fine.

Step 2: Measuring Height:

Next, we will measure the height of the laptop.

Place the measuring tape on the top-center of the laptop and pull the tape down to the bottom.

This would be the height of your laptop or MacBook, if you are searching for a bag, now make sure to add slightly extra to the measurement every time.

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Step 3: Measuring Width:

Now, we will measure the width of the laptop for a full-size understanding.

You need to place the measuring tape horizontally on the top of the laptop to measure the width correctly.

Basically, don’t add too much extra width to the actual measurement for the bag or any other purpose, it can feel difficult and heavy to carry around.

Step 4: Measuring Depth:

Finally, you have to measure the depth of the laptop.

Look at the laptop and place the measuring tape perpendicular to the sides to measure the depth of the laptop.

This will provide you with a concept of the depth of your laptop or weight for some other purpose you may use in the future.

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Things to know before taking the measure of laptop:

  1. The screen size does not say anything about the size of the laptop, both of them are different because it does not include the bezel portion of the laptop.
  2. Secondly, while buying a laptop bag it is always advisable to add a few inches to the precise measurement.
  3. Additionally, to measure the dimensions you will need a measuring tape or a bigger ruler.
  4. Remember that this is not specifically meant to measure the size of the screen, but the size of the laptop covers everything.
  5. The standard measuring unit is inches, but you can go with any other measurements.
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Frequently Asked Questions:

How can I check the screen size of my laptop?

The size of a laptop computer monitor is determined by physically measuring the screen.

What is the standard laptop screen size?

 On average, most popular laptops have screen sizes between 13 to 15 inches.

What is the largest screen size for a laptop?

17.3 inches.


The size of your laptop’s screen is something that is always good to know.

You can measure it directly using a measuring tape in the diagonal direction or searching the specifications of your device on the web or your own laptop.

Hi, I am Rahul Patil with an undergraduate Degree in Engineering. This website is the most trusted platform for laptop buyers in India to find the best laptop!

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