Timers & Stopwatch Tools
Focus, cook, train, study, or simply start a timer. 17 free tools, all running in your browser.
- Countdown TimerSet a custom duration and count down to zero. Perfect for cooking, meetings, and focus.
- StopwatchMeasure elapsed time with precision and record laps. Great for workouts and races.
- Reaction Time TestClick when the box turns green to measure your reaction time in milliseconds.
- Visual TimerA classroom timer: a shrinking disk, an hourglass or draining water, a full-screen room glow and a bell at the end.
- Pomodoro Timer25-minute focus sessions with breaks, plus today's sessions, a 26-week focus heatmap and your streak.
- Interval TimerAlternate between work and rest periods automatically. Perfect for HIIT and Tabata.
- Study TimerStructured study sessions with focused blocks and timed breaks for optimal learning.
- Cooking TimerRun multiple simultaneous timers for complex recipes so nothing overcooks.
- Egg TimerSoft, jammy or hard-boiled — pick a doneness and egg size and the timer sets itself.
- Meditation TimerA peaceful timer for meditation and mindfulness with gentle start and end chimes.
- Box BreathingGuided 4-4-4-4 box breathing with an animated square, plus 4-7-8 and coherent breathing.
- Workout TimerTrack exercise and rest periods across rounds for circuits and strength training.
- Online Alarm ClockSet a free online alarm for any time. It rings with a sound and a desktop notification.
- Sleep CalculatorFind the best times to go to bed or wake up based on 90-minute sleep cycles.
- Online MetronomeA free online metronome with adjustable tempo (BPM), time signature, and accented beats.
- Tap TempoTap along to any song to find its tempo in beats per minute.
- Chess ClockA two-player chess clock with adjustable time controls and increment for board games.