Free Online Stopwatch - Lap Timer & Time Tracker

Free online stopwatch with lap timing. Accurate time tracking down to centiseconds. Perfect for workouts, sports, studying, and productivity tracking.

How to Use the Online Stopwatch

1

Start Timing

Click the Start button to begin tracking time. The stopwatch will start counting immediately.

2

Record Laps

Use the Lap button to record split times. Track fastest and slowest laps automatically.

3

Pause & Reset

Pause to stop timing temporarily, or reset to clear everything and start fresh.

Stopwatch Features

High Precision

Updates every 10 milliseconds for accurate time tracking down to centiseconds (1/100th of a second).

Unlimited Lap Times

Record as many lap times as you need. Perfect for interval training, race timing, and multi-stage activities.

Automatic Statistics

Automatically identifies and highlights your fastest and slowest laps with visual indicators.

Mobile Friendly

Works perfectly on all devices - desktop, tablet, and mobile. No installation required.

Perfect For

Workouts & Training

Track exercise intervals, rest periods, and workout duration.

Sports & Racing

Time races, track lap times, and analyze performance.

Cooking & Baking

Time recipes, track cooking stages, and perfect timing.

Study Sessions

Use Pomodoro technique, track focus time, and manage breaks.

Productivity Tracking

Measure task duration, track billable hours, and optimize workflow.

Presentations & Speeches

Practice timing, track presentation length, and stay on schedule.

Stopwatch FAQ

The stopwatch updates every 10 milliseconds for high precision timing down to centiseconds (1/100th of a second).

Yes, you can record as many lap times as you need. The stopwatch automatically tracks your fastest and slowest laps.

Yes, the stopwatch works perfectly on all devices including desktop, tablet, and mobile phones.

Yes, use Space to start/pause, L for lap, and R to reset for faster control during timing.

The stopwatch requires an internet connection to load, but once loaded it will work offline for your timing session.