Computer monitors are available in a variety of sizes and dimensions. If you are in the market for a new 24-inch monitor, it’s important to understand the actual dimensions. Keep reading to find out more about the size of a 24-inch monitor.
When you see a monitor that is marketed as 24 inches, this doesn’t mean that the actual size of the monitor measures 24 inches in length, width, or height.
The number given to the size of the monitor, in this case, 24 inches, refers to the screen size measured diagonally from corner to corner.
The actual measurements of the monitor (width and height) will be different from the screen size.
Both computer monitors and TVs are measured in similar ways.
For example, a 55-inch tv will have a screen size measured diagonally of 55 inches but only have the dimensions of 44 inches wide and 28 inches tall.

24-inch monitor dimensions
There are 3 measurements to consider when determining the actual monitor size. They are width, height, and thickness.
Many 24-inch monitors will measure about 20 inches wide and 12 inches tall. Thickness can range from 2 to 7 inches depending on the brand. Other factors that can affect monitor size include aspect ratio, bezel size, and trim size. As not all trim sizes are the same, this can affect the overall size of the monitor.
Some 24-inch monitors can be 15 inches tall.
For example, the Sceptre 24″ Pro Thin 75 Hz monitor is 15.83″ tall.

The dimensions given for a monitor does not include the stand. Depending on the brand, stand size can vary.
But on average, a stand will add 4-6 inches of height to the monitor.
How big is a 24-inch monitor compared to a 27 inch?
If you feel like the 24-inch monitor is too small for you, upgrading to a 27-inch may be an option.
There are a few differences between the two monitors with size being the most obvious.
The 27-inch monitor is larger than a 24-inch monitor.
The screen size when measured diagonally on a 27-inch monitor is 27 inches. This is 3 inches larger than the 24-inch monitor.
The dimensions of the average 27-inch monitor are 24 inches wide and 17 inches tall.
The dimensions of the average 24-inch monitor are 20 inches wide and 12 inches tall.
Placing both monitors side by side will show a noticeable difference in size.

When comparing the 27-inch monitor with the 24-inch, there are a few other differences to be aware of.
- The 27-inch monitor will have a screen resolution of 1440P and the 24-inch monitor will have a screen resolution of 1080P.
- You will need additional space to fit the 27-inch monitor in place.
- Most times the 27-inch monitor will cost more than the 24-inch. Not always, but if price is a consideration, you may want to choose the 24-inch monitor.
- Depending on how far away from the monitor you will sit, the 27-inch monitor is better for high-resolution games.
