Your refresh rate is the number of times per second your monitor redraws the image on screen, measured in Hertz (Hz). A 60Hz display refreshes 60 times each second; a 144Hz display refreshes 144 times. The higher the number, the smoother motion looks — and the more responsive your computer feels. If you're wondering "what is my refresh rate?", this guide shows you how to check it in under 30 seconds on Windows, macOS, and online, plus what's considered a good refresh rate today. You can also run our free frame rate test to see your real-time on-screen performance.
Refresh rate is a hardware property of your monitor that describes how many times per second it can update what's shown on screen. It's measured in Hertz, abbreviated as Hz. A higher refresh rate produces smoother motion, less blur during fast movement, and a more responsive feel when you move the cursor, scroll, or play games.
Refresh rate is closely related to — but not the same as — frame rate (FPS). We'll cover the difference in detail further down.
There are several quick ways to find out what refresh rate your monitor is currently running at. The fastest is to check directly in your operating system's display settings, but you can also confirm it with an online test. Here is a rundown of how to do so on all the most popular operating systems.

On most Linux distributions, you can run the following command in a terminal:
xrandr — lists all connected displays along with their currently active refresh rate (look for the asterisk next to one of the listed values).On Wayland-based systems, the equivalent option is usually in Settings → Displays → Refresh rate.
You can also verify your refresh rate without digging through system settings by using an online tool. Our Frame Rate Test measures the actual frames per second your browser is rendering, which on a properly configured system will match your monitor's refresh rate.
If the measured FPS is consistently lower than your monitor's advertised Hz, your browser, GPU, or OS configuration may be capping the refresh rate.
Most modern smartphones expose this in their display settings:
Modern displays are sold at several standard refresh rates. Each is suited to different uses:
The right refresh rate depends on what you do with your computer:
For most people, 144Hz is the best price-to-performance refresh rate in 2026 — a clear upgrade over 60Hz without the diminishing returns of 240Hz and above.
Refresh rate and frame rate are closely related but describe two different things:
Your effective on-screen smoothness is capped by whichever number is lower. A 144Hz monitor can't show more than 144 FPS, even if your GPU is rendering 300. And a GPU pushing only 40 FPS will look choppy on a 144Hz display because the screen has frames to spare with no fresh content to show. The ideal setup is for your hardware to comfortably produce FPS at or above your monitor's refresh rate.
Plenty of people buy a 144Hz or 240Hz monitor and end up running it at 60Hz without realizing it. Common reasons include:
If your refresh rate looks too low, check each of these before assuming your monitor is faulty.
After changing it, run our frame rate test to confirm the new setting is active.
A higher refresh rate shows more intermediate positions of any moving object, reducing motion blur and making fast action — scrolling, panning, gaming — feel dramatically smoother.
On a 60Hz monitor, each frame is shown for ~16.7 ms. On 144Hz, that drops to ~6.9 ms, and on 240Hz to ~4.2 ms. That means visual feedback from your mouse, keyboard, or controller appears on screen sooner — a real advantage in competitive games.
Many people report less eye strain and fatigue on high-refresh displays, especially during long sessions of scrolling, reading, or office work, because the on-screen motion feels less jittery.
Your refresh rate is the number of times per second your monitor redraws its image, measured in Hertz (Hz). You can check it in your operating system's display settings or with our online Frame Rate Test.
60Hz is playable for most single-player and casual games, but 120Hz or 144Hz feels significantly smoother and more responsive. For competitive online games, 144Hz or higher is strongly recommended.
Up to a point. Going from 60Hz to 144Hz is a major, easily noticeable upgrade. From 144Hz to 240Hz the difference is real but subtler, and from 240Hz to 360Hz most non-professional users won't see much. Your GPU also needs to be able to produce enough FPS to take advantage of the higher refresh rate.
Refresh rate (Hz) is how fast your monitor can redraw the image. Frame rate (FPS) is how fast your computer produces those images. Your visible smoothness is capped by whichever is lower.
Not really. Most movies are mastered at 24 FPS, so a 60Hz monitor is more than enough. Some platforms support 24Hz playback specifically for cinematic content, which avoids the judder that comes from playing 24 FPS on a 60Hz screen.
The most common causes are: an OS that didn't auto-switch to your monitor's maximum Hz, a low-bandwidth cable, an HDMI port limited to 60Hz, or outdated GPU drivers. Check each of these before assuming a hardware fault.
Knowing your refresh rate — and how it interacts with your frame rate — helps you get the most out of your monitor, whether you're gaming competitively, editing video, or just want a smoother day-to-day experience. Run a quick test below to see exactly how many frames your browser is rendering right now.