fpsClassic tool
CM/360 FPS Calculator
Calculate cm/360, inches per turn, eDPI and a quick sensitivity profile for FPS games.
Use this CM/360 calculator to measure how much mousepad space you need for a full 360-degree turn. It is one of the clearest ways to compare aim settings across games, spot DPI changes and understand why two similar sensitivity numbers can still feel very different in practice.
Enter your DPI, in-game sensitivity and yaw value. If you want a faster starting point, pick a preset for CS2, Valorant, Apex or Overwatch 2. The tool returns centimeters per turn, inches per turn, eDPI and a quick sensitivity profile so you can review setups before switching games, mice or training routines.
That makes it useful for cross-game consistency, aim lab planning and for anyone trying to avoid random sensitivity changes right before ranked matches or serious practice.
Use clear inputs to get a more useful result.