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How to tell if your controller has drift

By Manuel Benitez · Updated 24 August 2026

The short answer: let go of the sticks and see whether the camera or the character moves on its own. If it moves, you have drift. If it does not move but something still feels off, looking is not enough: you need to measure it, because a small deviation hides behind the dead zone games apply.

Measure my controller now

The three signs that give it away

Why you sometimes cannot see it even though it is there

Games apply a dead zone: they deliberately ignore the first few degrees of stick travel so that a slightly off-centre controller does not get in the way. That is convenient, but it also means a controller can have drift and look perfect until the wear grows past that zone.

So the by-eye check is good for confirming an advanced case, but it cannot rule anything out. To really know, you need the number.

The two-minute test

  1. Connect the controller. PlayStation pads over a USB cable if you can: that way the values are read without the system retouching them.
  2. Let go of the sticks and do not touch anything for ten seconds.
  3. Read the deviation percentage shown for each stick.
What the number means
DeviationStateWhat to do
Below 2 %NormalNothing. It is within factory tolerance
2 % – 3 %Wear startedRepeat the test in a few months and keep an eye on it
Above 3 %Out of specificationCalibrate, clean or replace the module

The detail of how each figure is calculated and why those cut-offs is in how we measure drift.

A warning: if it reads exactly zero, be suspicious

If the measurement returns an absolute, unwavering zero, the likeliest explanation is not that your controller is perfect but that the system is applying its own dead zone before the data reaches the browser. When that happens the tool marks it as "not measurable" instead of giving you a false pass. Connecting over a USB cable usually solves it on PlayStation controllers.

I have drift — now what?

  1. Calibrate. Corrects small deviations in software. It is free and reversible, so it is the first thing to try.
  2. Clean the module. Helps when the problem is dirt in the sensor rather than wear. Works in mild cases.
  3. Replace the stick module. The only real fix once the sensor is worn. Hall effect modules do not wear the same way and stop it coming back.
  4. Claim the warranty, if the controller still has one. Turning up with measured figures rather than a description helps. It is explained in claiming warranty on a controller with drift.

By console

Measure my controller now