Track elapsed time with millisecond precision. Record laps, view splits, and go fullscreen.
A precise browser-based stopwatch with millisecond accuracy, lap recording, and fullscreen mode. Perfect for timing workouts, presentations, cooking, and any activity where you need accurate elapsed-time tracking. No installation, no sign-up — just open and start.
Millisecond Precision
Accurate to 10ms with requestAnimationFrame rendering.
Lap Recording
Record unlimited laps with individual and cumulative times.
Fullscreen Mode
Go fullscreen for a distraction-free timing experience.
Best & Worst Laps
Automatically highlights your fastest and slowest laps.