Mouse Polling Rate (Hz) Analyzer

Check your mouse refresh rate in real-time. Test for 125Hz, 500Hz, 1000Hz, or 4000Hz+ accuracy.

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Move your mouse continuously in fast circles inside this box.

How to Use the Mouse Polling Rate Tester

If you are setting up a new gaming mouse (like a Logitech Superlight, Razer DeathAdder, or Finalmouse), you need to verify its performance using a mouse polling rate tester. Polling rate, measured in Hertz (Hz), is the frequency at which your mouse reports its physical position to your computer.

Instructions for accurate testing: Place your cursor inside the dark testing box above. Begin moving your mouse in rapid, continuous circles. Do not stop moving for at least 3 to 5 seconds. The mouse hz checker will collect the raw movement timestamps and display your real-time frequency, along with your maximum peak and average stability.

What is a Good Polling Rate for Gaming? (125Hz vs 1000Hz vs 4000Hz)

When you run a mouse refresh rate test, you are essentially checking your hardware's input latency. Higher Hz equals lower delay between your physical hand movement and the crosshair movement on your screen.

Why is my 1000Hz Mouse only showing 125Hz?

It is highly common for a premium gaming mouse to fail an online check mouse hz test out of the box. This is almost never a hardware failure. If your peak Hz is stuck around 125Hz or 250Hz, check the following:

  1. Companion Software: Open your mouse software (Razer Synapse, G HUB) and look for the "Polling Rate" or "Report Rate" dropdown. Change it from power-saving mode to your desired high speed.
  2. Bluetooth vs. 2.4GHz: Bluetooth connections physically cap out at 125Hz. To get 1000Hz+, you must use the provided 2.4GHz USB wireless dongle or plug the mouse in directly via cable.
  3. USB Port Limitations: Ensure the mouse dongle is plugged into a high-speed USB 3.0 port directly on your motherboard, not a cheap unpowered USB hub.

Frequently Asked Questions (FAQ)

How accurate is a browser-based mouse Hz checker?

Modern browsers can accurately measure polling rates up to 1000Hz using high-resolution timestamp APIs. If you are testing a 4000Hz or 8000Hz mouse, the browser may occasionally bundle events together, but the maximum peak calculation will still confirm if the mouse is capable of breaking the 1000Hz barrier.

Does higher polling rate drop my FPS?

Yes, it can. Setting your mouse to 4000Hz or 8000Hz forces your CPU to process 4,000 to 8,000 inputs every single second. On older processors, this can cause game stuttering or lower frame rates. If you experience lag, drop your rate back down to 1000Hz.