21 Minutes Timer

00:21:00
Set Custom Timer

Quick Presets

1 Minute2 Minutes3 Minutes5 Minutes10 Minutes15 Minutes20 Minutes25 Minutes30 Minutes45 Minutes1 Hour2 Hours

Popular Timers

Pomodoro5 Min10 Min20 Min30 Min1 Hour

Random Timers

7 Hours58 Seconds57 Seconds8 Hours16 Seconds50 Seconds

About the 21 Minutes Timer

This is a precise 21 Minutes countdown tool. It is designed to help you focus on tasks, manage cooking times, or limit activities.

Audio Alarm: A clear beep sounds when the timer reaches zero.

Background Capable: The browser tab title updates so you can see the remaining time while browsing other sites.

Mobile Friendly: Works perfectly on iPhone and Android.