Online Stopwatch
Use a free stopwatch with lap tracking for workouts, study sessions, tasks, and performance timing.
Stopwatch controls
Stopwatch
00:00.00
No laps
Lap times
Lap
Split
Total
No laps recorded.
Related tools
Time tools for focused work
Use the stopwatch for elapsed time, or switch to a countdown timer when you need a fixed endpoint.
FAQ
Online stopwatch questions
What is an online stopwatch?
An online stopwatch measures elapsed time directly in your browser. Start it, pause it, record laps, and reset it when you are done.
Can I record lap times?
Yes. Press Lap while the stopwatch is running or paused to save split and total times.
Is this stopwatch free?
Yes. ClockHorizon's stopwatch is free to use on desktop, tablet, and mobile browsers.
Can I use it on mobile?
Yes. The stopwatch layout is responsive and works on mobile screens.