Why 20 minutes?
Twenty minutes is a solid, unhurried sit — the length many experienced
practitioners settle into twice a day. It is long enough that the mind runs out of
urgent business somewhere around minute eight.
A 20-minute sit benefits from the screen staying awake; on supporting browsers
this timer holds a wake lock while you meditate, so a laptop sit does not dim
halfway through.
How to use this page
Choose your bell and interval options above, press Begin sitting, and close your
eyes. The 20-minute timer starts immediately after a short preparation countdown,
opens with one bell strike, and closes the sit when time is up. Keep the tab open —
the timer keeps accurate time even in a background tab, and on laptops it can keep
the screen awake while you sit.
Is this 20-minute meditation timer really free?
Yes — every timer on this site is free, with no account and no ads on the timer itself. Your session history is stored only in your own browser.
Will the bell still ring if I switch tabs during my 20-minute sit?
Yes. The timer is anchored to the clock, not to the tab, so background tabs do not slow it down. Audio plays when the interval or closing bell fires.
Can I change the bell sound on the 20-minute timer?
You can choose a Tibetan bowl, a zen gong, or a soft chime, and add optional interval bells every 1–10 minutes. All sounds are synthesized in your browser — there are no audio files to download.