Stopwatch Online – Free Elapsed Time Meter
Free online stopwatch with milliseconds. Measure elapsed time, record lap times and reset in one click — no sign-up and nothing to download.
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Stopwatch Online
Use this free online stopwatch to measure elapsed time to the millisecond. Start it, stop it, record laps and reset it — it runs in your browser, so it works on any device and needs no sign-up.
What is this tool?
An elapsed time meter for everyday timing. The stopwatch shows hours, minutes, seconds and milliseconds, and it keeps running while you work, so you can time cooking, workouts, study sessions, races and experiments without a separate device.
How to use the Stopwatch
- Press Start to begin timing.
- Press Lap at any point to save the current time as a lap.
- Press Stop to pause the timing, then Start again to continue.
- Press Reset to clear the time and the lap list.
Why use this free tool?
- It measures to the millisecond, with a clear hour, minute and second display.
- Lap times are saved in a list, so you can compare each round.
- It works on desktop and mobile, with no app to install.
- It is free, with no account and no sign-up.
Alternative keywords
People also search for stopwatch online, elapsed time meter, online timer and lap timer. This page is the same free stopwatch for each of those uses.
Common problems this tool helps fix
- You need a stopwatch and do not want to install an app.
- You want lap times, not just a single total.
- You want milliseconds, not just whole seconds.
Helpful tip
Press the space bar to start and stop the stopwatch. That keeps your hands free while you time something.
Frequently Asked Questions
Frequently Asked Questions (FAQs) is a list of common questions and answers provided to quickly address common concerns or inquiries.