How to Use the FPS eDPI Calculator
The same in-game sensitivity number can feel completely different depending on your mouse's DPI setting. eDPI (effective DPI) fixes that by multiplying your mouse DPI by your in-game sensitivity multiplier, folding both into a single number you can compare directly across different games or different players' setups.
The formula is simple: eDPI = mouse DPI x in-game sensitivity. For example, an 800 DPI mouse with 0.5 in-game sensitivity gives an eDPI of 400. Top pros in games like Valorant, Overwatch, and Counter-Strike are widely reported to sit somewhere between 400 and 800 eDPI, which gives you a useful baseline for judging whether your own sensitivity runs relatively high or low.
Falling inside the pro average range doesn't automatically mean that sensitivity is right for you, though. Ideal sensitivity depends heavily on mousepad size, how much you move with your wrist versus your whole arm, and the specific demands of the game you play - so treat eDPI as a reference for comparing setups, not a target to hit for its own sake.
Frequently Asked Questions
eDPI is your mouse DPI (dots per inch, or counts per second) multiplied by your in-game sensitivity multiplier. Since games handle sensitivity settings differently, converting to eDPI lets you compare settings across different games.
Most top FPS pros use an eDPI roughly between 400 and 800. Titles that demand very precise aim tend to see players favor lower eDPI (lower sensitivity).
Not necessarily. Lower sensitivity improves precision but can slow down flicks and turning to react to threats. eDPI is just a reference point - your ideal setting also depends on mousepad size, playstyle, and how much you move with your wrist versus your arm.