Stopwatch with Lap Times
Time any race, workout or cooking session with a precise online stopwatch: start and pause with one click, record unlimited lap splits, and let the fastest and slowest laps be highlighted automatically.
00:00.00
minutes : seconds . centiseconds
Keyboard: Space start/pause L lap R reset
Lap Times 0
| Lap | Lap time | Total time | Note |
|---|
How to use
- Press Start (or Space) — the stopwatch starts.
- Press Lap (or L) on each round — the split time is saved in the table.
- The fastest lap is highlighted in green, the slowest in red. Download the times with Export CSV.
Tips
- Use Space to start and stop and L for laps, so you never touch the mouse mid-round.
- The fastest lap highlights in green and the slowest in red — no manual checking needed.
- Export the CSV after each session to build a training log in a spreadsheet.
- Keep the tab active; background tabs may slow the display on some phones.
Frequently Asked Questions (FAQ)
What does the stopwatch display show?
Minutes, seconds and centiseconds on a precise display.
How do lap splits work?
Press Start, then Lap to record each split time while the timer keeps running. Your best lap is highlighted in green.
Can I export my lap times?
Yes. The Export CSV button downloads your lap list as a spreadsheet file you can open in Excel or Sheets.
How do I clear the timer and laps?
Press Reset to stop the timer and clear all recorded laps so you can start a fresh session.