Time tool
Online Stopwatch
A simple online stopwatch to measure time instantly from your browser.
00:00.00
Laps
Press Lap while the stopwatch is running to save split times.
About this online stopwatch
This free online stopwatch helps you measure elapsed time quickly. It is useful for workouts, studying, cooking, productivity sessions, games and any task where you need to track time.
How it works
Press Start to begin counting, Pause to stop the stopwatch temporarily, and Reset to return the time to zero. Everything runs directly in your browser.
Frequently asked questions
- Is this online stopwatch free? ▾
- Yes, completely free. No sign-up, no download and no ads. Just open the page and start timing.
- Does the stopwatch keep running if I switch tabs? ▾
- Yes. The stopwatch uses your device's internal clock, so it stays accurate even when the tab is in the background or the screen is off.
- Can I record lap times with this stopwatch? ▾
- Yes. Press the Lap button while the stopwatch is running to save a split time. Each lap shows the split time and the total elapsed time. You can record as many laps as you need.
- Is there a time limit on the stopwatch? ▾
- No. The stopwatch counts continuously and can measure hours, minutes, seconds and centiseconds with no upper limit.
- Is any data saved or sent when I use this stopwatch? ▾
- No data is saved or sent anywhere. The stopwatch runs entirely in your browser and nothing leaves your device.