All Gaming Calculators & Utilities
Every utility is 100% browser-based, instant, privacy-focused, and free forever. Select a tool below to get started.
Sensitivity & Aiming Tools
Mouse Sensitivity Converter
Free mouse sensitivity converter & sensitivity calculator. Convert sensitivity 1:1 between Valorant, CS2, Apex Legends, Fortnite, Marvel Rivals, Deadlock, PUBG & CoD.
PSA Perfect Sensitivity Calculator
Free PSA perfect sensitivity calculator & aim sensitivity finder. Find your exact optimal mouse sensitivity for Valorant, CS2 & Apex using the PSA Method.
cm/360 Calculator & CM Matcher
Free cm/360 calculator & CM matcher. Measure mouse sensitivity distance per 360° rotation in cm and inches, convert cm/360 to in-game sens, and match across all games.
eDPI Calculator & DPI Converter
Calculate your effective DPI (eDPI = DPI × Sens), convert 400 DPI to 800/1600 DPI, and benchmark pro player settings in Valorant, CS2, and Apex.
Performance, Reflex & Aim Trainers
Reaction Time Test
Free online reaction time test & reflex timer. Measure your visual reaction speed in milliseconds and compare against gamer benchmarks.
CPS Test (Clicks Per Second)
Free online CPS test & click speed test. Measure your clicks per second across 1s, 5s, 10s, 30s & 60s modes, practice jitter & butterfly clicking.
Aim Trainer
Free online aim trainer game. Practice 3D/2D aim precision, target clicking, accuracy %, score, and track local high scores right in your browser.
Flick Aim Test
Free flick aim test & FPS flick trainer. Practice rapid peripheral target flicking, measure flick reaction time in ms, and benchmark accuracy.
Hardware & Peripheral Diagnostics
Controller Sensitivity Calculator
Free controller sensitivity calculator & converter. Convert stick sensitivity, response curves & deadzones across Apex Legends, CoD Warzone, Fortnite & R6.
Gamepad Tester
Free online gamepad tester & controller test tool. Detect connected gamepads, test buttons, analog sticks, LT/RT triggers, and vibration on Xbox, PS5 & Switch controllers.
Stick Drift Tester
Free stick drift tester & controller deadzone tester. Check analog stick drift, visualize circular deadzones, and get recommended in-game deadzone settings.
Mouse Tester
Free online mouse tester. Test left click, right click, middle click, side buttons, scroll wheel, mouse movement, double-click faults & estimate polling rate in Hz.
Keyboard Tester
Free online keyboard tester & key checker. Test virtual keyboard layout, function keys, modifier keys, multimedia keys, and N-Key Rollover (NKRO).
Display & Resolution Tools
FOV Calculator & vFOV Converter
Free FOV calculator & game field of view converter. Convert Horizontal (16:9, 4:3, 21:9) and Vertical FOV (vFOV), calculate Monitor Distance & Sim FOV.
Aspect Ratio & m_yaw Calculator
Free aspect ratio calculator & resolution converter. Calculate 16:9 to 4:3 stretched ratios, CS2 m_yaw sensitivity compensation & pixel densities for gaming.
Refresh Rate Test
Free monitor refresh rate test & FPS checker. Test 60Hz, 144Hz, 240Hz, 360Hz, 540Hz displays, measure frame pacing stability & detect stutters.
Dead Pixel Test
Free dead pixel test & screen pixel checker. Fullscreen solid black, white, red, green, blue & gray colors to detect stuck or dead pixels on monitors.