Online Stopwatch Laps • Fullscreen focus • Get widget
A clean, big, easy-to-use stopwatch for study, workouts, meetings, cooking, and sports. Click the stopwatch time to instantly switch to fullscreen focus mode (click again to exit).
Lap times
Tip: Lap rows appear newest-first. Perfect for intervals, sprints, or tracking sections of a task.
Free online stopwatch that’s fast, simple, and accurate
Clock7 Stopwatch is designed to be the quickest way to measure time on any device. It runs entirely in your browser, so there’s nothing to install and no account required. Whether you need a stopwatch for workouts, studying, presentations, sports laps, or classroom activities, this page gives you a big readable display and a smooth experience.
Fullscreen focus mode for zero distractions
When you click the stopwatch display, the page switches to a fullscreen-style focus view showing only the stopwatch. This is perfect for big-room displays, classroom screens, gym walls, or when you simply want fewer distractions. Click again (or press Escape) to return to the normal page.
Stopwatch with lap times
Use lap timing to track split times for intervals, sprints, or sections of a project. Laps can help you understand pace, consistency, and progress — and they’re also useful for meetings where each agenda segment needs timing.
FAQ
Is this stopwatch accurate?
It uses high-resolution browser timing (performance APIs) and updates smoothly while running.
Does it work on mobile?
Yes — it’s responsive and touch-friendly. Tap the time for focus mode.
Can I save laps?
Laps stay visible while the page is open. If you need export, tell me and I’ll add “Copy laps” / CSV download.
How do I control it with the keyboard?
Space Start/Pause, L Lap, R Reset.