PSA Method Calculator is a free online tool for FPS players who want to find a comfortable mouse sensitivity without copying someone else’s settings. Enter your current in-game sensitivity, compare lower and higher values across 7 guided rounds, and get a final sensitivity that better matches your own aiming style. It works well for games like Valorant, CS2, Apex Legends, Overwatch 2, Fortnite, PUBG, and Call of Duty Mobile, with no signup required.
