Stopwatch
Precise timer with lap tracking, ring progress, and keyboard shortcuts.
Overview
Time anything with precision using this digital stopwatch with lap timing, split display, and export functionality. Whether you're timing workouts, experiments, cooking, or presentations — get millisecond-accurate measurements with a clean, distraction-free interface.
Key Features
- Precision Timing — Millisecond-accurate stopwatch with smooth digital display.
- Lap Times — Record multiple laps with individual and cumulative time display.
- Split Display — View both the running total and individual lap durations side by side.
- Export Results — Copy or export your lap times for record-keeping or analysis.
Tech Stack
Built with HTML, CSS, and JavaScript. Timing uses performance.now() for high-resolution timestamps. Lap data stored in an array with calculated deltas between splits.
Problem it solves
Phone stopwatches are hidden behind notifications and distractions. This browser stopwatch gives you a clean, focused timing interface.
How it was built
Built with HTML, CSS, and JavaScript. performance.now() for high-resolution timing, array-based lap tracking with delta calculations.
Frequently Asked Questions
Is the Stopwatch completely free to use?
Yes, the Stopwatch is 100% free with no account required, no subscription, and no watermarks.
Does Stopwatch store any of my data or inputs?
No. All generation and calculations run client-side directly in your browser. None of your data or inputs are sent to or stored on external servers.
Can I use outputs from Stopwatch for commercial projects?
Yes, all results generated with this tool are free to use for both personal and commercial projects without attribution.