Mouse Polling Rate Test

Measure your mouse polling rate in Hz, from 125 up to 8000, right in the browser. See how often your mouse reports to your PC. Free, no install, instant.

Polling rate
Hz
closest standard: -
Move your mouse fast Sweep fast across this box to start measuring.
Max
-
Samples
-

Move the mouse fast over this box and keep it going. Samples only count while the cursor is over the box, and the reading needs constant motion to count the reports your mouse sends to the PC.

Use Chrome or Edge and read the Max value. They expose every pointer sample between frames, so the Hz here reflects what your mouse sends, not your monitor's refresh. Some browsers report only one sample per frame, which caps the reading near your screen refresh rate and reads low.

Keep this the active, focused tab. Browsers throttle background tabs, which also reads low.

β†— Suggest an improvement

Use the tester above to measure your mouse polling rate in Hz. Move the mouse fast in circles and watch the Max value. To check buttons, scroll, and double-click instead, use the Mouse Test.

How to use

  1. Move to start. There's no start button. Move the cursor over the test area to begin measuring.
  2. Move fast in circles. Swirl the mouse fast in steady circles without stopping. The faster you move, the more reports the test can count.
  3. Read the Max. Watch where the Max value settles. It is the highest rate the test saw and reflects your real polling rate.

Why test this

Polling rate is how often your mouse reports its position to the computer, measured in Hz. A 1000 Hz mouse sends an update every millisecond, while an old 125 Hz office mouse sends one every eight. A higher rate means less cursor lag and tighter aim tracking. That's why gaming mice now ship at 1000, 4000, or 8000 Hz. The box prints a number. What you actually get depends on the driver, the USB port, the wireless mode, and whether you changed any onboard setting. A new 4K or 8K mouse often ships at 1000 Hz until you raise it in the software. The spec and the real rate don't always match. This test counts what your mouse delivers right now, in your browser, with nothing to install. Run it after you switch modes or plug into a different USB port. Buying a used mouse? Run it before you game.

What the results mean

The live reading shows your current rate as you move. Max is the highest the test recorded. Read Max, since it reflects your mouse at full speed. The closest standard rounds Max to 500, 1000, 4000, or 8000 Hz so you can match it to your spec. If you're on a 4K or 8K mouse, you'll see a confirmation once the reading hits that class. Samples counts every position report collected, which climbs fast on a high rate mouse. The catch is the browser. Chrome and Edge expose each report between frames, so the Hz shown here reflects what your mouse is sending, not your screen's frame rate. A browser that hands over only one report per frame instead caps the reading near your monitor's refresh rate. If your 8000 Hz mouse shows far less, switch to Chrome or Edge first. Then plug directly into the PC, not a hub, and keep the tab in focus while you swirl.

FAQ

What is a good mouse polling rate?
For most people 1000 Hz is plenty and has been the standard for years. Competitive players sometimes run 4000 or 8000 Hz for a slightly smoother feel, but it uses more CPU. Anything at or above 1000 Hz feels responsive.
How do I test if my 8000 Hz mouse really runs at 8000 Hz?
Set the mouse to 8000 Hz in its software first, then open this test in Chrome or Edge. Swirl fast and steady and watch Max climb. It should settle near 8000, and the closest standard should read 8000 Hz. If it stalls near 1000, the mode probably didn't apply. Check that you're on a direct USB port, not a hub, and that you're using Chrome or Edge.
Why is my polling rate lower than the rated Hz?
Most often the browser. Chrome and Edge expose every pointer sample, so they read what your mouse actually sends, even on a slow monitor. Other browsers report fewer samples and read low. A power saving wireless mode or a busy USB hub can also drop the rate.
Does a higher polling rate make me a better gamer?
It helps at the margins. Going from 125 to 1000 Hz cuts input delay you can feel. Past 1000 Hz the gains are tiny and mostly matter on a high refresh display. Sensor quality, your settings, and practice matter more.
Is this polling rate test accurate?
It counts the real reports your mouse sends, so it is close in Chrome and Edge. Treat it as a strong estimate, not a lab measurement. Keep the tab focused, use a wired connection, and read the Max value.

Every measurement on this site comes from a documented browser API and a stated formula, and we are open about what a browser cannot see. Read how we test.

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