Mouse DPI Test

Measure your effective sensitivity — real‑time pixels per inch

📐 Display Calibration
Adjust until the bar matches 2 real inches on a physical ruler.
✅ Calibration: 96.0 px/inch
🎯 Set Target Distance & Drag Test
S
12.0″
Pixels moved
0
Target distance
6.0″
Real-time DPI
0
What is Effective DPI?
DPI = pixels moved ÷ inches dragged.
It reflects real sensitivity after system scaling & acceleration.
🔹 Drag from START to the TARGET line to measure DPI.
📊 DPI Results & History
Latest DPI
0
No test yet
Average DPI
0
0 tests
No tests yet — drag to start

How to Use

1

Calibrate Display


Adjust the slider so the colored bar is exactly 2 inches on a real ruler.
2

Set Distance


Choose 2–10 inches or enter a custom value, then drag the marker to the target line.
3

View Results


Real-time DPI updates instantly. Results are saved to history automatically.