Start timing
Begin from zero or continue after a pause.
Event & Time
Online Stopwatch
Capture accurate lap and split times in a clean display.
Stopwatch ready0 laps
00:00.00
Quick answer
How to use this free stopwatch
Press Start to measure elapsed time and Lap to record milestones without stopping the clock. Reset when the session is complete.
- Price
- Free
- Account
- No signup
- Privacy
- Browser-based
- Best for
- practice runs, process timing, classroom demonstrations
A straightforward stopwatch
Measure elapsed time with lap markers and a hundredth-of-a-second display. The stopwatch uses the browser’s high-resolution performance clock instead of adding fixed increments.
Capture laps
Record important split points without stopping the clock.
Review results
Read the newest lap first and clear the list when finished.
Common questions
Good to know
What is the difference between pause and lap?+
Pause stops elapsed time. Lap records the current elapsed time while timing continues.
How precise is the stopwatch?+
It displays hundredths of a second and calculates elapsed time with the browser performance clock.