Sensitivity (DPI) Tester

Measure your mouse DPI accuracy.

Ready 00:00
Claimed DPI
DPI
Measured DPI
—DPI
Difference
—DPI (—)
Waiting for a test run.
Press Start Measuring, then move your mouse the test distance in a straight line.

Live Movement Capture

During a test, click Stop (or press Space / Esc) once you've moved the full test distance.
Test Distance
cm
DPI Steps
DPI
Smoothing
Off

Measured DPI versus rated DPI —
small gaps are normal, large ones point to a misconfigured setting.