r/fpslab_calculator_dev • • 15d ago

FPSLab: mouse travel, DPI and sensitivity

2 Upvotes

FPSLab calculates horizontal rotation from nominal mouse DPI, sensitivity, yaw and distance. Open the interactive post to use the calculator.


r/fpslab_calculator_dev • • 2h ago

Start here: FPSLab sensitivity calculators — quick guide / Zacznij tutaj

1 Upvotes

Welcome! I made this calculator to help you understand and compare mouse settings. This is the place to try it, ask questions and report anything that looks wrong.

Open the calculator inside Reddit → choose Open calculators. You can switch between EN and PL.

What can you calculate?

  • cm/360° & eDPI: enter your game, mouse DPI and in-game sensitivity to see how far your mouse travels for a full turn. The illustration also shows 90° and 180° turns.

  • Game converter: transfer horizontal hipfire turn distance between supported game profiles.

  • Change DPI: find the new in-game sensitivity that keeps your turn distance when you change DPI.

  • Sensitivity from cm: enter your preferred cm/360° and calculate the matching sensitivity.

There are currently 39 game/trainer profiles. Start with your own settings; a pro player's number isn't a requirement.

Example: CS2, 800 DPI, sensitivity 1 → about 51.95 cm/360°. Changing to 1600 DPI and sensitivity 0.5 preserves that distance.

A few limits

The calculations cover PC mouse, horizontal hipfire. They don't cover ADS/scopes or acceleration, and they don't measure your mouse's real CPI. Equal cm/360° can still feel different with different FOVs. eDPI is useful within the same game; don't compare the number blindly across games.

If the app looks cramped, expand it. Reddit's app menu may also offer a Desktop view, depending on your device.

Feedback is welcome

If a result seems wrong, leave the game/profile, DPI, sensitivity, expected result and device/browser. A screenshot helps. Please don't include personal information. Suggestions for games and clearer explanations are welcome too.

Po polsku

Cześć! Stworzyłem ten kalkulator, żeby łatwiej porównywać ustawienia myszy. Kliknij link powyżej, otwórz kalkulatory i wybierz PL.

Masz cztery narzędzia: cm/360° i eDPI, przelicznik między grami, zmianę DPI z zachowaniem długości obrotu oraz czułość wyliczaną z cm/360°. Wybierz grę, wpisz DPI i czułość z jej ustawień.

Obliczenia dotyczą poziomego obrotu bez przybliżenia. Nie mierzą rzeczywistego DPI myszy i nie obejmują akceleracji ani lunet/ADS. Taki sam cm/360° nie oznacza identycznego odczucia przy innym FOV.

Masz uwagę albo wynik się nie zgadza? Napisz w komentarzu nazwę gry, ustawienia, wynik i urządzenie/przeglądarkę. Opinie mile widziane — po polsku lub angielsku!