Timers & Management Tools

Online Stopwatch

Free online stopwatch for classrooms, sport, practical work and timed challenges. Start instantly in full screen with no login or download.

Why teachers use it

Use online stopwatch instantly in class

Use this free online stopwatch to time experiments, quick-fire questions, PE stations, speaking tasks and retrieval races. It is built for instant classroom use with a clear display that works well on an interactive whiteboard or projector.

Popular classroom uses

Time practical tasks and science investigations
Run PE drills, warm-ups and circuits
Track paired speaking tasks and quick competitions

Online Stopwatch FAQ

Answers for teachers looking for a fast, reliable classroom-friendly version of this tool.

Is this stopwatch free to use?

Yes. The online stopwatch is completely free, runs in the browser and does not require an account.

Can I use it full screen?

Yes. The stopwatch is designed to be readable in full screen on a classroom display or whiteboard.

What is it useful for in lessons?

Teachers often use it for timed tasks, practical work, sport activities, fluency drills and speaking challenges.

Related timers & management tools

Explore more tools from the same area to build faster classroom routines and lesson flow.

Countdown TimerFree online countdown timer for teachers. Display a custom timer on your whiteboard with sound alerts and full-screen mode — no download needed.Traffic Light TimerFree traffic light timer for classrooms. Run green, amber and red phases for behaviour routines, transitions, tidy-up time and independent work.Floating Classroom TimerFree floating overlay classroom timer. A minimal strip timer that stays visible on your whiteboard without blocking your lesson content.UK Mock Exam Board TimerFree GCSE mock exam timer for UK teachers. Displays current time, standard finish and +25% extra time simultaneously — professional exam board style.