Stopwatch
Start, stop, and record lap times with a simple browser stopwatch.
Online stopwatch with lap times.
How to use
- Click start to begin timing.
- Click lap to record split times while running.
- Click stop to pause the stopwatch.
- Reset to clear times and start again.
About Stopwatch
Online stopwatch with lap times.
Runs in your browser — your files and input stay on your device.
Frequently asked questions
Does it run in the background?
Timing continues while the tab is active; background tabs may throttle.
Are lap times saved?
Laps are shown on screen only unless you copy them.
Is this accurate?
Accuracy depends on your device clock and browser timer precision.