Choose a classroom timer.
Every timer opens straight into a fullscreen-ready countdown — no setup, no account.
Exam timers
Precise, low-distraction countdowns for tests and silent work. Quiet visuals, up to 12 hours.
Browse exam timers →Fun timers
Playful, visual countdowns for brain breaks and games. Sound and music, up to 3 hours.
Browse fun timers →Every timer
Wall clock
Sweeping wedge, bell at zero.
ExamHourglass
Sand trickles top to bottom.
ExamCandle
Flame burns down, snuffs at zero.
FunTraffic light
Green, yellow, red — click on each change.
ExamBattery
Drains and shifts color as time runs out.
ExamBeaker
Liquid drains to empty, drop at zero.
ExamStopwatch
Precise dial, sweeping hand, triple beep at zero.
FunPencil
Wears down to a stub as time runs low.
FunShapes
Pick a shape, color, and tune.
FunBalloon
Deflates slowly, then pops at zero.
FunRocket launch
Fuel gauge fills, then blasts off.
FunAnimal Race
Tortoise and hare race to the finish.
FunFlower Bloom
A bud blooms into a full flower as time passes.
FunVolcano
Magma rises, then erupts at zero.
FunFirecracker
Fuse burns down, then fireworks at zero.
All timers FAQ.
What's the difference between exam timers and fun timers?
Exam timers are quiet and precise, built for tests and silent work up to 12 hours. Fun timers trade precision for personality — sounds, music, and playful animations — and top out around 3 hours for brain breaks and games.
Is this classroom timer online completely free?
Yes, every timer on this page is free with no sign-up, no account, and no ads.
Do these timers work as a digital timer for classroom Chromebooks and computers?
Yes, every timer runs entirely in the browser, so it works on whatever device is already running the lesson — no install required.
Can I bookmark a timer to reuse it later?
Yes, the duration is saved in the page's URL, so any timer can be bookmarked or shared already set to the length needed.