How to Use a Stopwatch for Interval Training
Interval training is one of the most effective workout styles - And all you need is a reliable timer. Here's how to get started.
Fast, free, fullscreen timers for classrooms, presentations, workouts, and everyday life. No download. No login required.
Everything you need to track time - Free, fast, and right in your browser.
Simple, accurate stopwatch with lap times
Count down from any time with sounds
Egg, interval, bomb, chess clock and more
Digital, alarm, cash register clock
Fun, visual timers for teachers
Pick random names from any list
Count anything with a tap
Controlled timers for tests and exams
Whether you're teaching, training, cooking, or competing - There's a timer built for you.
Visual timers, random name pickers, and group generators. Built for teachers who need instant control without tech fuss.
Explore classroom toolsFullscreen countdown with audio alerts. Keep students focused and accountable from start to final bell.
See exam timersTime your talk, cue transitions, stay on schedule. Project a fullscreen countdown your whole audience can see.
See presentation toolsInterval timers, rest countdowns, and circuit training tools. Stay in the zone - Not staring at your phone.
See workout toolsPomodoro timers and focus sessions that keep distractions at bay. Work in focused sprints, break with intention.
Try Pomodoro timerKeep agenda items on track. A shared countdown everyone can see ensures no topic runs long and no one checks out.
See meeting timersSet egg timers, pasta alerts, and multi-course countdowns without ever touching a sticky timer button again.
Try egg timerFlip coins, roll dice, spin wheels, play rock-paper-scissors. Add randomness and excitement to game night in seconds.
Play chance games