Free online stopwatch
Online Stopwatch
Start, pause, reset, and record lap times with a fast stopwatch that runs locally in your browser.
Online tool
Stopwatch
Space: start/pause, L: lap, R: reset
00:00.00
LapSplitTotal
Lap times will appear here.
When to Use This Stopwatch
Use this stopwatch for workouts, study sessions, cooking, practice drills, meetings, speed checks, or any task where you need a simple timer with lap tracking. It runs entirely in your browser and does not require a login.
Frequently Asked Questions
Does the stopwatch keep running if I close the tab?
No. This lightweight stopwatch runs in the current browser tab. Keep the tab open while timing.
Can I record lap times?
Yes. Press the Lap button or use the L key to record the current split and total time.
Does it work on mobile?
Yes. The stopwatch layout is responsive and works on phones, tablets, and desktop browsers.