Like a real hourglass, the sand drains from the top to the bottom as time passes — but this one can be set to any length, from a few seconds to an hour, and it plays a chime when it’s done.
Sand timers are calm and easy to read, which makes them popular in classrooms, speech therapy and board games.
Ideas for using it
- Board games and word games
- Calm-down corners
- Speech and occupational therapy
- Timed turns
How to use the timer
- Tap a time (or type your own, like 7, 2:30 or 1h 15m) and press Start.
- Use Full screen on a supported browser to show the timer on a projector, smartboard or TV. Check the actual display before relying on it.
- When the time is up, the timer shows Time’s up! and attempts to play a chime if sound is on. Keep the device awake and test the audio first. Reset prepares another round.
Timers by length
Quick countdowns · up to 2 minutes
Short activities · 3–20 minutes
Longer sessions · 25 minutes and up
Add this sand timer to your website
Teachers can put it on a class website or Google Sites page: paste this free, ad-free embed code into a page that allows iframes. Full screen also depends on the host page and browser allowing it. Check the preview and adjust the iframe height in your site editor if it is clipped; test the published page before an activity.
More timers
Countdowns
Frequently asked questions
How long is a normal sand timer?
Physical sand timers usually come in 1, 3, 5 and 10 minutes. This one can be set to any time.
Will the timer keep running if I switch tabs?
The timer calculates the remaining time from an end time and can catch up after a delayed update. Browsers can throttle or suspend hidden pages, so an alarm may be delayed. Keep the timer visible and the device awake when timing matters; sleeping devices and closed tabs are not supported.