Stopwatch

Professional stopwatch with lap timing, perfect for sports, fitness tracking, cooking, study sessions, and any activity requiring precise time measurement.🔒 All processing happens in your browser. Your data never leaves your device.

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💡 Quick Tips

  • •Sports & Fitness: Track running laps, swimming intervals, or workout circuits
  • •Cooking: Time multiple dishes precisely
  • •Study Sessions: Use Pomodoro technique with lap times for breaks
  • •Productivity: Track time spent on tasks and identify patterns
  • •Gaming: Speedrun timing and personal best tracking

Common Use Cases

🏃Athletic Training

Track lap times, analyze split times, identify fastest and slowest laps for performance improvement

👨‍🍳Cooking & Baking

Time multiple dishes, track rising times, manage complex recipes with precise timing

📚Study & Work

Implement Pomodoro technique, track focus sessions, measure productivity patterns

🎮Gaming & Speedruns

Record speedrun attempts, track level completion times, beat personal records

🧘Meditation & Yoga

Time meditation sessions, track breathing exercises, manage yoga sequences

💼Project Management

Track task duration, analyze time spent on activities, improve time estimation

How to Use

  1. 1Click Start to begin timing
  2. 2Click Lap to record split times
  3. 3Click Pause to stop timing
  4. 4Click Reset to clear all times

Example

Input:

Running 5 laps around track

Output:

Lap times: 1:23.45, 1:21.32 (fastest), 1:25.67, 1:22.89, 1:24.12

Frequently Asked Questions

How accurate is this stopwatch?

The stopwatch measures time to 10 milliseconds (0.01 seconds) accuracy, suitable for most timing needs including sports and fitness activities.

What are lap times?

Lap times show split intervals - the time for each individual lap/segment. The stopwatch highlights your fastest and slowest laps automatically.

Does the stopwatch continue if I close the tab?

No, the stopwatch runs only while the page is open. Keep the tab active for accurate timing.

Can I use this for interval training?

Yes! Use the lap button to track intervals. The stopwatch will show each interval time and highlight your best performance.