Online Stopwatch
Millisecond precision · Lap recording
Quick guide
What can Stopwatch / Timer help you do?
Free online stopwatch. Millisecond precision, lap recording, CSV export. Perfect for sports, study, cooking.
Best for
Stopwatch / Timer is for everyday date, time, health, planning, lookup, and decision tasks that you want to finish quickly on desktop or mobile.
How to use it
For Stopwatch / Timer, enter the date, number, or search condition shown on the page, then choose the location, unit, or mode if the tool provides one.
How to read the result
After using Stopwatch / Timer, use the result for planning or a first estimate. If it affects health, money, legal matters, or official data, compare it with an authoritative source.
Privacy and limits
When using Stopwatch / Timer, most everyday tools run in the browser with no account. If you enter birthdays, addresses, or personal details, provide only what is needed.
For Stopwatch / Timer: Everyday tools are built for convenience and speed. They do not replace professional advice or the latest official information.
Frequently Asked Questions
Can I record laps?
Yes, click Lap during a run to mark a split. Export as CSV for analysis.
Will it persist after close?
No, history is not stored. Use Export CSV to save.
How precise?
Uses performance.now(), millisecond precision.