Stopwatch Tool
Start, stop, and reset a precise stopwatch with lap recording — all in your browser, no install needed.
Stopwatch
00:00:00.00
Ready
Lap Times
0No laps recorded yet.
Press Lap while the timer is running.
Copied!
Summary
Start, stop, and reset a precise stopwatch with lap recording — all in your browser, no install needed.
How it works
- Click "Start" to begin counting from zero.
- Click "Stop" to pause the timer at the current time.
- Click "Start" again to resume from where you left off.
- Click "Lap" while the timer is running to record the current split time.
- Click "Reset" to clear the timer and all recorded laps.
Use cases
- Time workout sets and rest intervals at the gym.
- Record lap times for running or cycling training sessions.
- Measure how long a task or meeting takes.
- Time cooking steps that need precise intervals.
- Benchmark code execution during manual testing.
- Track study or focus sessions for productivity.
- Time speeches or presentations during practice.
- Capture split times for competitive games or quizzes.
Frequently Asked Questions
Last updated: 2026-06-10 ·
Reviewed by Nham Vu