Countdown Calendar

Free Online Timer & Stopwatch

Set a countdown timer for any duration or use the stopwatch to track elapsed time. Works right in your browser with no downloads and no sign-up required.

Choose a preset below or enter a custom time. Switch to the Stopwatch tab to count up with lap tracking.

How to Use the Online Timer

1. Set Your Time

Enter hours, minutes, and seconds manually or tap a quick-start preset like 5, 10, or 25 minutes.

2. Press Start

Hit the Start button and the countdown begins. You can pause, resume, or reset at any time.

3. Get Alerted

When time is up, an alarm sounds so you never miss it β€” even if you are working in another tab.

Why Use This Free Online Timer?

Whether you need a kitchen timer while cooking, a Pomodoro timer for focused work sessions, or a simple stopwatch for exercise, our online timer has you covered.

No download required

Runs entirely in your browser on any device.

Works in the background

Switch tabs freely β€” the timer keeps running.

Quick presets

One-click presets for 1, 5, 10, 25, and 60 minutes.

Stopwatch with laps

Track split times for runs, workouts, or study intervals.

Alarm sound alert

Audible notification so you never miss when time is up.

100% free

No account, no subscription, no hidden fees.

Frequently Asked Questions

How do I set a countdown timer?

Enter the hours, minutes, and seconds you want, then click Start. The timer will count down to zero and play an alarm sound when finished.

Can I use preset timers?

Yes! Quick preset buttons are available for 1, 3, 5, 10, 15, 25, 30, and 60 minutes. The 25-minute preset is highlighted in orange β€” perfect for Pomodoro-style focus sessions. Just click one to start counting down immediately.

Is there a stopwatch feature?

Yes, switch to the Stopwatch tab to count up from zero. It includes lap tracking so you can record split times during workouts, cooking, or any activity.

Will the timer work if I switch tabs?

Yes, the timer continues running in the background. The page title updates with the remaining time so you can see it in your browser tab.

Need a Longer Countdown?

Create a countdown to any future date β€” weddings, vacations, holidays, and more. Free and shareable!

Create a Date Countdown