eDPI Calculator
Combine mouse DPI and sensitivity into one comparable number.
What this tool does
Enter your mouse DPI and your in-game sensitivity multiplier, and this tool calculates your eDPI (effective DPI) — the single combined number that lets you compare sensitivity settings meaningfully across different games and different mice, even when those games use completely different sensitivity scales internally.
The eDPI formula
eDPI is simply DPI multiplied by in-game sensitivity — an 800 DPI mouse with a 0.4 in-game sensitivity multiplier produces an eDPI of 320, for instance. This one number captures your actual physical-to-virtual movement ratio independent of which specific DPI and sensitivity combination you happen to be using to reach it, which is exactly why it's useful for comparison purposes.
Why raw DPI or raw sensitivity alone doesn't tell the whole story
Two players could both use a sensitivity setting of '0.5' in the same game but have wildly different actual mouse movement requirements if one runs 400 DPI and the other runs 1600 DPI, since the in-game multiplier only means something relative to the DPI it's being applied to. eDPI strips away this ambiguity by combining both numbers into one figure that directly reflects real physical cursor movement, making it the number worth comparing rather than either raw component alone.
Why players convert sensitivity when switching games
Different games use different internal sensitivity scaling formulas, meaning the same eDPI value in two different games doesn't necessarily produce identical actual turning speed — a genuine complication serious competitive players account for using game-specific conversion ratios when switching titles specifically to preserve their trained muscle memory and aim consistency across different games rather than starting from scratch in each one.
Typical eDPI ranges by game genre
Tactical shooters like Valorant and CS2 commonly see competitive eDPI values in the 200-400 range, favoring more controlled, precise aim over fast turning. Battle royale titles like Apex Legends often run somewhat higher, in the 800-1600 range, reflecting the faster target acquisition and movement those games demand. These are rough, commonly observed ranges rather than fixed rules — plenty of successful players fall well outside them based on personal preference and playstyle.
cm/360 as a complementary metric
Beyond eDPI, many competitive players also track their cm/360 — literally how many centimeters of physical mouse movement across your mousepad it takes to complete a full 360-degree in-game turn — since this figure accounts for monitor field of view and other rendering factors eDPI alone doesn't capture, giving an even more directly comparable physical-movement figure across different setups and games.
Why finding your ideal eDPI takes genuine experimentation
There's no single objectively correct eDPI — it depends on your mousepad size, arm versus wrist aiming style, desk space, and personal preference for precision versus speed. Players typically arrive at their preferred setting through gradual experimentation over weeks or months of play, adjusting incrementally rather than landing on an ideal number immediately, and borrowing a professional player's exact eDPI rarely works well without accounting for your own physical setup and playstyle differences.
How mousepad size relates to your ideal eDPI
A lower eDPI requires more physical mousepad space to complete the same in-game movement, since the same hand motion covers less virtual distance — players using a low eDPI for maximum precision typically need a considerably larger mousepad than players using a higher eDPI who can complete full turns within a smaller physical movement range, worth considering together when dialing in a new sensitivity setup.
Switching eDPI when changing your mouse specifically
If you switch to a mouse with a different native DPI range or sensor characteristics, recalculating your eDPI and adjusting your in-game sensitivity to match your previous, proven eDPI value is the standard way experienced players preserve their existing aim muscle memory through a hardware change, rather than needing to relearn their aim entirely from scratch on new hardware.
A note on why lower isn't inherently 'more skilled'
It's a common misconception that lower sensitivity settings are inherently more skilled or professional — while many top competitive players do favor lower eDPI values for precision, plenty of highly skilled players use considerably higher settings that suit their specific playstyle and physical setup better. eDPI is a personal calibration tool, not a skill ranking, and the right number is whichever one lets you aim most effectively and comfortably, not whichever number happens to be lowest.
Why polling rate and DPI aren't the same thing, revisited for sensitivity context
It's worth reiterating the distinction covered in more depth on this site's Mouse Rate Checker page — DPI (or CPI) controls how far your cursor moves per inch of physical movement, while polling rate controls how often that movement gets reported to your computer. Both matter for overall mouse feel, but eDPI specifically concerns itself with the DPI-and-sensitivity relationship, independent of polling rate entirely.
Common DPI ranges on modern gaming mice
Most modern gaming mice offer DPI settings somewhere between 400 and 3200, occasionally reaching considerably higher on some flagship models, though competitive players rarely use the highest available DPI directly — 800 and 1600 are two of the most commonly used base DPI values, with the actual sensitivity feel then fine-tuned through the in-game multiplier rather than through extreme DPI settings alone.
A brief history of eDPI as a community concept
The eDPI concept emerged organically from competitive gaming communities, particularly around Counter-Strike, as players increasingly shared and compared sensitivity setups online and needed a standardized way to communicate settings meaningfully across people using different DPI values, since simply stating 'my sensitivity is 2.0' was meaningless without also knowing the DPI it was paired with.
Adjusting your eDPI gradually rather than making large jumps
If you're deliberately changing your eDPI — moving toward a lower, more precise setting, for instance — making small, incremental adjustments over several sessions rather than one large jump tends to preserve more of your existing aim consistency during the transition, since a large sudden change effectively resets much of the muscle memory built around your previous setting all at once.
Why this tool includes a game comparison selector
Selecting a specific game gives rough context for how your calculated eDPI compares to commonly reported values within that game's competitive community specifically, since what counts as 'low' or 'high' eDPI genuinely differs between a precision-focused tactical shooter and a faster-paced battle royale title, and comparing your number against the wrong game's typical range would give a misleading impression of where you actually stand.
Documenting your settings for future reference
Once you've settled on an eDPI you're happy with, writing down or saving your specific DPI and sensitivity values (not just the combined eDPI number) is worth doing, since you'll need the individual component values, not just their product, to correctly reproduce your exact setup after a mouse software reset, a new PC setup, or when switching between multiple computers you regularly use.
A closing thought on why this number matters less than practice time
Ultimately, finding a reasonable, comfortable eDPI and sticking with it consistently long enough to build genuine muscle memory matters considerably more than obsessing over the exact perfect number — switching settings frequently while searching for a marginally better configuration tends to hurt aim consistency more than any specific eDPI value's inherent merits would help, making consistency itself one of the most underrated factors in good, reliable aim.
Why professional players' settings get widely shared and discussed
Esports organizations and content creators frequently publish professional players' exact mouse settings, including DPI and sensitivity, partly out of genuine fan interest and partly because aspiring competitive players find real value in seeing the range of settings top-level players actually use, even if directly copying one specific player's exact number rarely works perfectly without accounting for personal physical differences discussed throughout this page.
How this calculator handles decimal sensitivity values
Many games use in-game sensitivity multipliers expressed as decimals (0.35, 1.25, and similar), and this tool accepts decimal input directly, correctly multiplying it against your DPI value to produce an accurate eDPI figure without requiring you to round or simplify your actual in-game setting before entering it here.
Why controller players use a different sensitivity framework entirely
Console and controller players don't use DPI/eDPI at all, since analog stick input works on a fundamentally different mechanism than a mouse's direct positional tracking — controller sensitivity is typically expressed as a turning speed or degrees-per-second figure instead, which is why eDPI comparisons are specific to mouse-and-keyboard setups and don't translate to controller-based sensitivity settings.
A practical example walked through step by step
Say you're using an 800 DPI mouse with a Valorant in-game sensitivity of 0.35 — multiplying these gives an eDPI of 280, comfortably within the commonly reported competitive range for that specific game discussed earlier. If you then switched to a 1600 DPI mouse and wanted to preserve that identical feel, you'd need to halve your in-game sensitivity to 0.175 to arrive back at the same 280 eDPI, illustrating exactly how the DPI-sensitivity relationship works in practice.
Why this worked example matters for understanding the concept
Seeing the actual numbers move together this way — DPI up, sensitivity down, same eDPI, same real-world feel — makes the underlying relationship considerably more intuitive than the formula alone, and is exactly the kind of calculation this tool performs instantly so you don't need to work through the arithmetic by hand every time you're adjusting a setting or switching hardware.
Frequently Asked Questions
What is eDPI and how is it calculated?
eDPI (effective DPI) is your mouse DPI multiplied by your in-game sensitivity multiplier — an 800 DPI mouse with 0.4 sensitivity produces an eDPI of 320. It's the combined number that lets you compare settings across different games and mice.
Why can't I just compare raw sensitivity settings between players?
The same sensitivity number means different things depending on the DPI it's applied to — two players both at '0.5' sensitivity could have very different actual mouse movement requirements if their DPI differs. eDPI removes that ambiguity.
Does the same eDPI feel identical across different games?
Not always — different games use different internal sensitivity scaling formulas, so serious players often use game-specific conversion ratios when switching titles to preserve consistent aim feel rather than assuming eDPI translates perfectly everywhere.
What's a typical competitive eDPI range?
Tactical shooters like Valorant and CS2 commonly see 200-400, favoring controlled precision. Battle royale titles like Apex Legends often run higher, around 800-1600, reflecting faster target acquisition demands — though plenty of players succeed well outside these ranges.
What is cm/360 and how does it relate to eDPI?
It's the physical mousepad distance needed to complete a full 360-degree in-game turn, accounting for factors like monitor field of view that eDPI alone doesn't capture, giving an even more directly comparable physical-movement figure across setups.
Does mousepad size affect what eDPI I should use?
Yes — lower eDPI requires more physical mousepad space to complete the same movement, so players favoring low eDPI for precision typically need a larger mousepad than those using a higher eDPI.
Is a lower eDPI always a sign of a more skilled player?
No, that's a common misconception — while many top players favor lower eDPI for precision, plenty of highly skilled players use higher settings that suit their specific playstyle and setup. The right eDPI is personal, not a skill ranking.
Should I match a professional player's exact eDPI?
Generally not directly — their setting is calibrated to their own mousepad size, arm-vs-wrist style, and preference. Use their number as a rough starting reference rather than an exact target, and adjust based on your own setup and comfort.
Is eDPI related to polling rate at all?
No, they're independent concerns — DPI controls cursor movement per inch of physical movement, polling rate controls how often that movement is reported. eDPI specifically concerns the DPI-and-sensitivity relationship, separate from polling rate.
What DPI values do most competitive players actually use?
800 and 1600 are two of the most commonly used base DPI values on modern gaming mice, with actual sensitivity feel then fine-tuned through the in-game multiplier rather than extreme DPI settings alone.
Should I change my eDPI gradually or all at once?
Gradually, in small increments over several sessions, tends to preserve more existing aim consistency during the transition than one large sudden jump, which effectively resets much of your built-up muscle memory at once.
Why does this tool let me compare against a specific game?
Different games have different typical eDPI ranges, so comparing your number against the right game's community context gives a more meaningful sense of where you stand than a generic, game-agnostic comparison would.
Should I save my DPI and sensitivity values separately, not just my eDPI?
Yes — you need the individual component values, not just their combined product, to correctly reproduce your exact setup after a mouse reset, new PC setup, or when switching between multiple computers.
Why do professional players' exact settings get shared so widely?
Partly genuine fan interest, partly because aspiring competitive players find value in seeing the range of settings top players use, even though directly copying one exact number rarely works perfectly without accounting for personal physical differences.
Does this tool work the same for both mouse and trackpad-based sensitivity settings?
It's designed specifically around mouse DPI and sensitivity, since trackpads use a fundamentally different sensitivity and acceleration model that doesn't map cleanly onto the same eDPI formula.
Do controller players have an eDPI equivalent?
Not really — controller sensitivity works on a fundamentally different mechanism (analog stick input) and is typically expressed as turning speed or degrees-per-second instead, since eDPI is specific to mouse-and-keyboard setups.
Can you walk through a concrete example of using eDPI to switch mice?
Sure — an 800 DPI mouse at 0.35 sensitivity gives 280 eDPI. Switching to a 1600 DPI mouse and halving sensitivity to 0.175 arrives back at the same 280 eDPI, preserving the identical real-world feel across the hardware change.
Is there a downside to using an unusually high or low DPI even at the same eDPI?
Extremely low DPI (well under 400) can introduce visible cursor stepping on some sensors, while extremely high DPI (well above 3200) can amplify sensor noise. Most players stick to a moderate base DPI and adjust feel through sensitivity instead, even at the same target eDPI.
Does this tool save my settings between visits?
No — each visit starts fresh, keeping the tool simple and stateless. Write down or save your DPI and sensitivity values elsewhere if you want to reference them again later.
Is this tool free to use with unlimited calculations?
Yes — completely free with no limits, letting you experiment with as many DPI and sensitivity combinations as you need while dialing in your ideal setup.
Does screen resolution affect my eDPI calculation?
Not the eDPI number itself, though resolution and field of view do affect how a given eDPI actually feels in terms of turning speed on screen, which is part of why cm/360 is sometimes tracked as a complementary, more visually grounded figure.