Stopwatch & Timer

A free online stopwatch and countdown timer that runs in your browser. No sign-up needed.

A Precise Online Stopwatch and Countdown Timer

Stopwatch & Timer offers both a precise lap-capable stopwatch and a configurable countdown timer, running entirely in your browser tab — no app download or account needed.

How to use

Switch between Stopwatch and Countdown Timer mode.
Click "Start" to begin timing, and "Lap" to record lap splits.
Click "Reset" to clear and start again.

Common use cases

Timing a workout, presentation, or cooking step.
Recording lap times during practice runs.
Setting a countdown for a timed exam or activity.

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