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Esports Calibration · Vector Lab Whitepaper

How to Calculate eDPI: The Universal Sensitivity Formula for FPS Games

Master effective DPI calculations across Valorant, Counter-Strike 2, Apex Legends, and Overwatch 2 to maintain muscle memory across multiple titles.

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Elena Rostova (Esports Analyst)
Verified Peripheral Engineer
· 5 min read

How to Calculate eDPI: The Universal Sensitivity Formula for FPS Games

Every tactical shooter and battle royale uses an arbitrary sensitivity scale. A sensitivity of 1.0 in CS2 is drastically different from 1.0 in Valorant. To standardize your aim across games, competitive players use eDPI (effective Dots Per Inch).

The Mathematical eDPI Formula

The formula is universally defined as:

eDPI = Hardware Mouse DPI × In-Game Sensitivity Multiplier

Example Calculation

If your mouse hardware is calibrated to 800 DPI and your in-game sensitivity in Counter-Strike 2 is 1.2:

eDPI = 800 × 1.2 = 960 eDPI

To convert between engines, use these standard yaw conversion coefficients:

  • Valorant to CS2 / Apex Legends: Multiply Valorant sensitivity by 3.181818
  • CS2 / Apex Legends to Valorant: Divide CS2 sensitivity by 3.181818
  • Overwatch 2 to CS2: Divide Overwatch 2 sensitivity by 3.333333

Target eDPI Ranges by Gaming Genre

Game TitleLow Sens (Arm Aim)Medium Sens (Hybrid)High Sens (Wrist Aim)
Valorant160 - 240 eDPI240 - 320 eDPI320 - 450 eDPI
Counter-Strike 2600 - 800 eDPI800 - 1000 eDPI1000 - 1400 eDPI
Apex Legends800 - 1100 eDPI1100 - 1500 eDPI1500 - 2200 eDPI
Overwatch 22800 - 3600 eDPI3600 - 4800 eDPI4800 - 7000 eDPI
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Elena Rostova (Esports Analyst)

Researches human-computer interaction, optical sensor telemetry, and esports hardware performance at Vector Precision Labs.