Start, stop, record laps and export lap times – works on phone and desktop.
What is the Online Stopwatch?
A simple, accurate online stopwatch for workouts, cooking, study sessions, speeches and games. Record lap times, see each lap and the running total, and control it with keyboard shortcuts.
How to use the Online Stopwatch
- Press Start (or the Space bar).
- Press Lap (or L) to record split times.
- Press Stop to pause and Reset (or R) to start over.
Frequently asked questions
Is the stopwatch accurate?
Yes. It uses the browser’s high-precision timer and shows hundredths of a second.
Does it keep running in another tab?
Yes. Time is calculated from the start moment, so it stays correct even if the tab is in the background.
This online stopwatch is 100% free, needs no signup and runs in your browser, so your data stays private.
Last updated: · By NodifyTech