Your time. Your pace.

For a workout, a study session or a little challenge: measure your time, capture laps and keep track of your progress. Your free online stopwatch – no account, no distractions.

Ready when you are.

One rotation: 60 seconds · small dial: 60 minutes

00:00:00.00

Space: start/pause · L: lap · Escape: exit focus view. Outside interactive controls.

Lap times

No laps yet. Start the stopwatch and capture your first lap.

Measurements exist only on this page. Reloading or changing language clears time and laps.

No ads. No tracking.

THE JACKTOOLS.NET WAY

Just start. Keep time in sight.

01

Start

Timing begins at zero. Pause and resume preserve elapsed time.

02

Capture laps

Each lap shows its duration and the total time since starting.

03

Focus

Focus view reduces distractions. Keeping the screen awake is optional and active only while timing.

Good to know

How accurate is the stopwatch?

The display shows hundredths of a second. Timestamps keep timing independent of screen updates. Device clock changes, sleep mode and browser restrictions can affect measurements. Not for safety-critical or official competition timing.

Reset stopwatch?

Elapsed time and all laps will be deleted. This cannot be undone.

JACKTOOLS / PRIVACY

Your browser. Your choice.

This stopwatch is ad-free and tracking-free. Permanent local storage is optional and disabled by default. No stopwatch preferences are sent to us.

You can delete locally saved preferences here. No account, advertising consent or tracking is required to use the stopwatch.