Stopwatch
Precision stopwatch with lap time tracking.
About the Stopwatch
Precision stopwatch with lap time tracking. Measure elapsed time for sports, cooking, and productivity.
Why client-side?
Every byte you paste, type, or upload here is processed entirely inside your browser. Nothing is sent to a server, logged, or stored. That means it's safe to use this tool on production secrets, customer data, internal logs, and any input you would not paste into a hosted SaaS formatter.
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Frequently Asked Questions
- How do I use the online stopwatch?
- Click Start to begin timing. Use the Lap button to record lap times, and Stop to pause the timer. All times are displayed with millisecond precision.
- Can I record lap times?
- Yes. Click the Lap button at any point to record a split time. All laps are listed with individual and cumulative times.
- Is the stopwatch accurate?
- The stopwatch uses the browser's high-resolution timer for millisecond-level accuracy, suitable for most timing needs.