Online Stopwatch

A simple, precise stopwatch with start, stop, lap and reset. Times to the hundredth of a second, right in your browser, with no download.

Part of โฐ Free Time & Date Tools

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    โœ” 100% Freeโœ” No Signupโœ” No Watermarkโœ” Unlimited Use

    Updated 2026-08-07 ยท Built and maintained by the MakeToolz team.

    A Fast, Precise Online Stopwatch

    This free online stopwatch times anything to the hundredth of a second, right in your browser. Press Start to begin, Lap to record split times, Stop to pause, and Reset to clear. There is nothing to download and no account to create.

    It is perfect for workouts, cooking, study sessions, races, presentations and any time you need to measure how long something takes. Lap times stack up in a list so you can compare each split.

    How to Use the Online Stopwatch

    1. 1
      Press Start to begin timing.
    2. 2
      Press Lap to record a split without stopping the clock.
    3. 3
      Press Stop to pause, and Start again to resume.
    4. 4
      Press Reset to clear the time and all laps.

    Why Use MakeToolz's Online Stopwatch?

    Millisecond precision

    Times to the hundredth of a second for accurate measurement.

    Lap times

    Record split times that stack in a list so you can compare each one.

    Start, stop, resume

    Pause and resume without losing your elapsed time.

    No download

    Runs instantly in your browser with nothing to install.

    100% in your browser

    No signup and nothing uploaded; it runs locally.

    Free and simple

    A clean stopwatch, free with no limits or clutter.

    When to Use an Online Stopwatch

    A stopwatch is one of those tools you reach for constantly once it is a click away. Time a workout interval, a plank, or rest between sets. Track how long a recipe step takes. Keep a study or focus session on schedule. Measure a sprint, a lap, or a speech rehearsal. Because this stopwatch runs in the browser with lap support and millisecond precision, it replaces a physical timer without anything to install.

    Lap times make it especially handy for anything with repeated segments, since each split is recorded and listed so you can compare them at a glance. There is no signup and no limit.

    Stopwatch Tips

    • Use laps for intervals: tap Lap at the end of each segment to log its time.
    • Keep the tab visible while timing for the most accurate reading.
    • Stop and resume to pause without losing your elapsed time.
    • Reset between sessions to clear the time and the lap list.

    Stopwatch Controls

    ButtonWhat it does
    Start / StopBegins or pauses the clock
    LapRecords a split time
    ResetClears the time and laps

    People Also Ask

    How accurate is the online stopwatch?

    It measures to the hundredth of a second using your device clock, which is accurate enough for workouts, cooking, study and most timing needs.

    Can I record lap times?

    Yes. Press Lap while the clock runs to record a split. Each lap is added to a list so you can compare them.

    Do I need to download anything?

    No. The stopwatch runs in your browser instantly, with nothing to install and no account needed.

    Can I use it as a timer for workouts?

    Yes. It is great for workout intervals, planks and rest periods, and the lap feature logs each segment.

    Is the stopwatch free?

    Yes, completely free with no signup and no limits. Everything runs in your browser.

    Does it work on my phone?

    Yes. The stopwatch is mobile friendly and runs in any phone or tablet browser.

    Frequently Asked Questions

    How do I use the online stopwatch?
    Press Start to begin, Lap to record splits, Stop to pause and Reset to clear. It times to the hundredth of a second.
    What are lap times?
    A lap records the elapsed time at the moment you press Lap, without stopping the clock. It is useful for comparing splits in a workout or race.
    Does the stopwatch keep running in the background?
    The clock keeps counting while the tab is open. For best accuracy, keep the tab visible while timing.
    Is the online stopwatch free?
    Yes, completely free with no signup, no download and no limits. Everything runs in your browser.

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