Press Start with the controller lying flat on a table.
Left Stick
Right Stick
About This Calibration Check
Measure first, then fix: know exactly how far off your sticks are.
Centre Offset
Average resting position and noise for both sticks.
Range Check
Minimum and maximum reach on each axis.
Non-Destructive
This tool never writes calibration data to the controller, so it cannot brick it.
Start in 3 Steps
Rest
Leave the sticks untouched for 3 seconds.
Rotate
Roll both sticks around their full edge.
Apply
Use the suggested deadzones in your game or Steam Input.
Frequently Asked Questions
Does this change my controller?
No. It only reads values. Firmware-level recalibration is risky and not offered here.
What should I do with the numbers?
Enter the inner and outer deadzones into your game, Steam Input or DS4Windows.
My range is below 0.9
The stick may be worn or blocked by debris — try cleaning around the stick base.
Can I save the report?
Yes, copy the JSON report and keep it to compare later.
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