Toolzie

Stopwatch

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How to Use the Online Stopwatch

Click Start. Lap button records splits. Stop to pause or Reset. Millisecond precision. Lap listing.

Precise stopwatch for workouts, cooking, studying. Lap timing for intervals.

Frequently Asked Questions

Accurate?

Millisecond precision, high-resolution timer.

Laps?

Yes, split times without stopping.

Background?

Yes, continues if tab switched.

Shortcuts?

Space start/stop, L for lap.

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About This Tool

A clean, precise online stopwatch with lap time recording. The Toolzie Stopwatch runs in your browser, supports multiple laps, and is perfect for workouts, cooking, presentations, and time tracking.

How to Use

  1. Click Start to begin the stopwatch.
  2. Click Lap to record a lap time without stopping the clock.
  3. Click Stop to pause, and Start again to resume.
  4. Click Reset to clear all times and start fresh.

Frequently Asked Questions

How precise is the stopwatch?

It measures time to the millisecond, making it accurate for most practical timing needs.

Can I record multiple lap times?

Yes — click Lap as many times as you need. All lap times are listed with cumulative totals.

Will the stopwatch continue if I switch browser tabs?

Modern browsers may throttle background tabs. For critical timing, keep the stopwatch tab active.

Can I use this as an interval timer?

Use the Pomodoro Timer for preset interval timing, or use this stopwatch with manual lap recording.