Online Stopwatch Free
Start, pause, reset, and record laps — private in your browser.
Stopwatch Countdown
Ready · Space start/pause · L lap · R reset
How to Use the Stopwatch
Start
Press Start or Space to begin counting up.
Lap / pause
Log splits with Lap, or Pause to hold the time.
Reset
Clear the clock and laps when you are done.
Frequently Asked Questions
How do I use the free online stopwatch?
Press Start to begin, Pause to hold, Lap to log a split, and Reset to clear. Space toggles start/pause; L adds a lap; R resets.
Is the stopwatch accurate?
Yes. It uses the browser’s high-resolution clock so it stays accurate even if the tab is in the background.
Can I see hundredths of a second?
Yes. “Show 1/100s” is on by default. Uncheck it for a simpler mm:ss display.
Is this stopwatch free?
Yes — free, no signup, and private in your browser.
Free Digital Stopwatch Online
Use this free online stopwatch for sports, practice drills, presentations, and timing tasks. Lap mode stores each split and total so you can review later on the same page. Everything runs in your browser on Site95 — no download required.
Also try the countdown timer for Pomodoro study blocks and kitchen timers.