Estimate local input-to-display latency and network-added timing from polling, FPS, refresh and processing.
Estimate local input-to-display latency and network-added timing from polling, FPS, refresh and processing.
Yes. Input Lag Calculator is free to use online and does not require an account.
Yes. Input Lag Calculator uses a responsive browser interface for modern phones, tablets and desktop computers.
The calculator or test logic runs in your browser. The tool itself does not need to send the values you enter to a CrazyGamesUp server.
The tool uses the formulas and browser measurements described in the interface. Game-specific settings, engines, hardware, drivers and patches can still affect real-world results.
It is useful for gamers who want to measure, compare, plan or troubleshoot input lag values quickly.