eDPI Calculator
Find your eDPI (effective DPI) from in-game sensitivity and mouse DPI — the number pros compare. Free, no sign-up.
In short: eDPI = in-game sensitivity × mouse DPI. It is the number that captures your true aim speed, so pros compare eDPI instead of raw sensitivity — two players on different DPI/sens combos with the same eDPI turn at the same rate.
What is eDPI and how do I calculate it?
eDPI (effective dots per inch) is simply your in-game sensitivity multiplied by your mouse DPI. A sens of 1.6 at 800 DPI is 1280 eDPI. It exists because the in-game sensitivity number alone is meaningless — 2.0 at 400 DPI and 1.0 at 800 DPI feel identical, and eDPI (800 in both cases) makes that obvious. Read the full breakdown in what is eDPI.
What is a good eDPI?
It is game-specific, because each game scales sensitivity differently. CS2 pros mostly sit 600–1000 eDPI, Valorant 150–400, Apex 800–1100. Lower eDPI means slower, more precise aim; higher means faster. Pick a value inside the pro band for your game and adjust by feel — see the live per-game medians in pro settings statistics.
Can I compare eDPI across games?
No — eDPI only compares within one game, since each uses a different yaw constant. To match aim speed across games, use cm/360° or the sensitivity converter, which keep your physical turn distance identical.