10 Minute Timer

A preset 10 minute countdown that beeps at zero — one click to start, nothing to set up. Ten minutes suits a tidy-up sprint, a meditation session, a meeting time-box, an oven tray and the standard ten-minute talk rehearsal.

10-minute-timer
10:00
Ready — press Start
In summary: This 10 minute timer counts down from 10:00 to zero and sounds an alarm at the end. Start, Pause and Reset are the only controls.

What a 10 minute block is good for

Ten minutes sits between "too short to matter" and "long enough to dread". Productivity coaches use it for tidy-up sprints, teachers for timed classroom activities and conference organisers for lightning talks. In the kitchen it covers pasta, steamed vegetables and most quick-bake trays.

The pomodoro timer covers the same ground with a different mechanism.

Running the countdown

Hit Start and the big readout counts down from 10:00. Pause stops the clock without losing the remaining time and Reset puts 10:00 back. If ten minutes is not your interval, the 15 minute timer adds five more, and the countdown timer accepts any hours, minutes and seconds.

Timing accuracy

Every update compares the current system time against the target end time, so drift never accumulates the way it does with a naive one-second counter. Even if the device sleeps briefly or the tab is throttled, the remaining time shown when you come back is still correct.

The online stopwatch handles the same job in a slightly different way.

Frequently asked questions

How do I start the 10 minute timer?
Press Start. The display begins at 10:00 and counts down second by second until it reaches zero.
Does it make a sound at zero?
Yes, a short beep plays and the page shows "Time's up!". The sound is prepared only after you press Start, so nothing autoplays.
Can I change the 10 minutes?
This page is fixed at ten minutes for one-click use. For a custom duration use the countdown timer, which accepts hours, minutes and seconds.
Is the timer free?
Completely. No sign-up, no app to install and no limit on how often you run it.
What happens if I reload or close the tab?
The countdown is lost and the display returns to 10:00, because nothing is stored between page loads. Keep the tab open, or use a second tab for browsing while the timer runs.
How this tool works

The formula behind this tool is written out in full in the sections above, so you can check the maths yourself. Every calculator on Calculorium is verified against worked examples with automated tests before it is published, and pages are reviewed as formulas or standards change. Nothing you type is sent anywhere — the calculation runs entirely in your browser. Read how we build and check these tools.

Last updated: October 2, 2026 · Calculations run in your browser. Estimates for information only.