Online Timer
Start a free online timer for focus, study, cooking, workouts, breaks, and daily tasks.
Timer controls
Preset timers
Popular Online Timers
Choose a popular countdown duration or build a custom timer with hours, minutes, and seconds.
Timer guide
What is an online timer?
An online timer is a browser-based countdown that helps track a set amount of time without installing an app. Set a custom duration, start the countdown, pause when needed, and reset for the next task.
Common uses include focus sessions, cooking, study blocks, workouts, breaks, classroom activities, meetings, and quick reminders.
Related tools
More time tools
FAQ
Online timer questions
How do I use the online timer?
Set the hours, minutes, or seconds you need, choose a sound if you want one, and press Start. You can pause or reset the countdown at any time.
Can I set a custom timer?
Yes. Use the hour, minute, and second controls to create a custom countdown up to 24 hours.
Does the timer make a sound when finished?
Yes. Choose a timer sound and volume before starting. Browser audio may require one interaction on the page before sound can play.
Can I use the timer in full screen?
Yes. The timer is designed to work clearly on desktop, tablet, and mobile screens, including focused browser or full-screen use.
Does the timer keep running if I switch tabs?
Yes. The countdown is based on the target end time while the page stays open. Keep the page open for the most reliable sound alert.