Knowing your laptop’s display size is more useful than you might think. Whether you’re shopping for a new laptop bag, ordering a screen protector, or trying to adjust your display settings for comfort, having the correct measurement is essential. It’s a simple piece of information that can save you from a lot of guesswork and potential hassle.
Fortunately, you don’t need a ruler or any technical expertise to find this out. Your laptop already holds the answer, and it only takes a moment to uncover it. Let’s look at a few reliable ways to check your laptop’s screen size.
Check Your Laptop’s Model Number
One of the easiest ways to find the display size is by looking up your laptop’s model number. This information is usually on a sticker on the bottom of the device. Once you have the full model number, a quick search for it online will bring up the manufacturer’s product page. The screen size is always listed as a key specification. This method is great because it gives you accurate, official information directly from the source.
Measure the Screen Yourself
If you prefer a hands-on approach, you can physically measure the screen. Grab a soft measuring tape. You want to measure the screen diagonally, from one corner to the opposite corner. Make sure you are only measuring the visible screen area, not the black bezel or the plastic frame around it. This diagonal measurement in inches is the standard size you’ll see advertised, like 13.3″, 15.6″, or 17.3″.
Find the Information in Your System Settings
Your computer’s operating system can also help. On Windows, go to Settings > System > Display and then scroll down to Advanced display settings. While it may not always state the physical size directly, the screen resolution can sometimes help you identify the model when used with a web search. On a Mac, click the Apple logo in the top-left corner, select About This Mac, and then click Displays. This tab will show you the screen resolution and often the specific display model, which you can then look up.
Why Knowing Your Screen Size Matters
Having the correct screen size is practical for several reasons. It ensures you buy a laptop sleeve or case that fits perfectly. If you need to replace a cracked screen, this is the first piece of information a repair technician will need. It also helps when comparing laptops for a future purchase, as screen size is a major factor in portability and user experience.
With these simple methods, you can quickly and confidently determine your laptop’s display size. It’s a small detail that makes a big difference in how you use and care for your device.