Two precise time tools
Stopwatch & Timer
Measure elapsed time and laps, or run a focused countdown. Everything works locally in your browser.
00:00:00.00
Space start / pause · L lap · R reset
LapSplitTotal
Lap times will appear here.
05:00
Ready
Set a countdown
Choose a preset or enter any duration up to 99 hours.
Space start / pause · R reset
No account, tracking, or saved history. Closing this page clears the session.