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Analog stick diagnostics

Gamepad stick drift test.

Check left and right analog stick center position, drift hints, and live dead-zone behavior with a browser-based controller drift test.

Real-time center offset · Left and right stick readings · No download
ControllerTest.io Benchmark

Stick Drift & Deadzone Analyzer

Static Drift · Range Map · Jitter Detection

Connect a controller

Left Stick

AXIS 0+0.00000
AXIS 1+0.00000
Deviation: 0.0000

Right Stick

AXIS 2+0.00000
AXIS 3+0.00000
Deviation: 0.0000
Left trace · 0 samples
Static mean0.0000
Median offset0.0000
RMS jitter0.0000
Max deviation0.0000
Jitter DetectionMonitors unwanted movement at rest

Free online gamepad stick drift test for PS5, Xbox and Switch

Controller Checker helps you see the small analog movements that are easy to miss in a game. Connect a controller, release the sticks, and watch the live values settle.

How the online controller stick drift test works

Keep both analog sticks untouched while Controller Checker samples their resting coordinates. The center offset is a diagnostic hint, not a laboratory measurement, and should be compared with in-game dead-zone behavior.

Start with the controller on a stable surface and avoid touching either stick for several seconds. Test the left and right sticks separately, then repeat after a slow full-range rotation. A repeatable offset is more useful than a momentary fluctuation caused by recent movement or sensor noise.

What is controller stick drift and how much is normal?

A stick shows drift when it continuously reports movement while physically at rest. Dust, worn potentiometers, loose springs, and calibration profiles can all contribute to an offset.

There is no universal browser percentage that proves a controller is defective. Games apply different dead zones, response curves, and aim settings. Treat the reading as meaningful when the offset persists, points in a consistent direction, and produces unwanted camera or character movement at your normal in-game dead zone.

How to get an accurate stick drift reading online

Place the controller on a stable surface, release both sticks, and give the browser a few seconds to collect samples. Repeat over USB and Bluetooth if you are comparing connection paths.

  • Reconnect and press a button before collecting a new resting sample
  • Keep Steam Input or remapping software consistent between tests
  • Compare the browser result with the same game's dead-zone setting

How to fix controller stick drift before a repair

If the offset is repeatable, first update firmware and check the official calibration or accessories utility for the controller. Cleaning or repair can damage hardware and may affect a warranty, so follow manufacturer guidance. Run the test again after any setting change to see whether the center and usable range actually improved.

Frequently asked questions

Short, practical answers to help you read this test result and decide what to do next.

How do I test my controller for stick drift online?

Open the stick drift test, place the controller on a stable surface, and leave both analog sticks untouched for several seconds. Watch the center offset and drift value. A persistent, repeatable offset that moves your in-game character or camera is more meaningful than a brief tiny fluctuation.

How much stick drift is normal on a controller?

There is no universal percentage. Sensor noise, firmware, browser mapping, and game dead zones all affect the reading. A small non-zero value at rest can be normal; treat drift as a problem only when the offset persists in one direction and produces unwanted movement at your normal in-game dead zone.

Can stick drift be fixed without opening the controller?

Sometimes. First update the controller firmware and run the official calibration utility, and raise the in-game dead zone to hide mild drift. If the offset remains, the cause is often a worn potentiometer or debris that needs cleaning or repair, which can affect your warranty.

Does the online drift test work for PS5, Xbox and Switch controllers?

Yes. Any controller the browser exposes through the standard Gamepad API can be tested, including PS5 DualSense, Xbox One and Series, Switch Pro Controller, and Joy-Con. Test over USB for the most stable reading.