Online Stopwatch
Free online stopwatch — start, stop, lap and reset with one click. Big, clear display that runs in your browser. No download, no sign-up.
00:00
Online stopwatch
A simple, accurate stopwatch that counts up from zero. Press Start to begin timing, Lap to record split times without stopping, and Reset to clear. It runs in your browser with nothing to install, and keeps timing even if you switch to another tab.
How to use the stopwatch
- Press Start to begin timing.
- Press Lap to record a split while the clock keeps running.
- Press Pause to stop and Start to resume; Reset clears everything.