Output
eDPI
Multiply mouse DPI by in-game sensitivity to find effective DPI.
eDPI Calculator · At a glance
Quick answer: Multiply mouse DPI by in-game sensitivity to find effective DPI. 800 DPI multiplied by 0.5 sensitivity gives 400 eDPI.
The test loads when you open it. Device access is requested only after you choose to start.
Detailed guide
eDPI
Values and units entered in the calculator
Local arithmetic; no hardware access
Runs on your device; no tool-result upload
The result is a mathematical estimate under the stated formula. It does not read your hardware or change system settings.
800 DPI multiplied by 0.5 sensitivity gives 400 eDPI. A different DPI/sensitivity pair can have the same product.
Check decimal placement and confirm the game scale. Equal eDPI across unrelated games does not imply equal turning distance.
Keep consistent units and compare the assumptions with your actual game, display or network configuration.
No. Yaw, field of view and input handling differ. Compare eDPI within a compatible game scale or use a yaw-based sensitivity conversion.
Enter your own values and press Calculate. Units are shown beside each field; invalid or impossible values are rejected.
No. Open the interactive tool above in a modern browser. The instructions and explanations are available even with JavaScript disabled; running a test needs JavaScript.
No. The calculator or generator only creates a result for you to review. It does not detect or modify your hardware, operating system or game configuration.
Compare the units, rounding and assumptions. The same inputs and formula give the same result here; background CPU load does not change the mathematics.