Free tool
Mouse sensitivity calculator
Turn your DPI and in-game sensitivity into eDPI, and check how slow or fast your aim is compared with common ranges.
Your eDPI
280
How to use it
Enter the DPI set in your mouse software and the sensitivity inside the game. The eDPI number lets you compare two setups fairly. Lower eDPI means you move the mouse further for the same turn; higher eDPI turns faster with less arm movement.
Treat the ranges as a starting zone, not a rule. Change one variable at a time and keep your setup stable for a few sessions before deciding. For a gaming desk setup that supports a consistent aim, see our gaming desk setup checklist.
Common questions
What is eDPI?
eDPI (effective dots per inch) is your mouse DPI multiplied by your in-game sensitivity. It gives one comparable number for how far the cursor moves per inch of mouse movement, even if two players use different DPI and sensitivity combinations.
What eDPI should I use?
There is no single correct eDPI. Competitive tactical shooters often sit in a lower range (roughly 200–400 eDPI), while faster arcade and movement games use higher values. Start within your game’s typical range, then adjust in small steps and keep it constant while you practise.
Does higher DPI mean better aim?
No. Higher DPI does not improve aim on its own. What matters is the combination of DPI and in-game sensitivity (your eDPI) and how consistently you can repeat it. Changing DPI alone without changing sensitivity does not change your eDPI.