Free Countdown Timer: Set Custom Alarms & Reminders Online

Online Countdown Timer with Alarm

Our free online countdown timer helps you manage time effectively with customizable alarms and visual notifications. Perfect for cooking, workouts, meditation, studying, or any activity requiring precise time tracking. Set your desired duration and let our timer alert you when time's up.

Choose from quick preset timers or create custom countdowns for any duration. The timer continues running even when you switch tabs or minimize your browser, ensuring you never miss an important deadline. When time expires, you'll receive both visual and audio notifications.

How to Use the Countdown Timer

Select a preset time or enter custom hours, minutes, and seconds

Click Start to begin the countdown

Timer displays remaining time in large, easy-to-read format

Pause anytime and resume when ready

Receive alarm notification when countdown completes

Reset and set a new timer as needed

Countdown Timer Features

Customizable time duration (hours, minutes, seconds)

Quick presets: 5, 10, 15, 25, 30 minutes, 1 hour

Audio alarm when timer expires

Visual notification and flashing display

Pause and resume functionality

Full-screen mode for better visibility

Works in background tabs

No installation required

Mobile and desktop friendly

100% free with no registration

Popular Timer Presets

Pomodoro (25 minutes): Focus work sessions

5 minutes: Quick breaks or tea brewing

10 minutes: Short meditation or exercise intervals

15 minutes: Power naps or task sprints

30 minutes: Cooking, baking, or longer workouts

45 minutes: Class periods or presentation practice

1 hour: Extended study sessions or meetings

Custom: Any duration for your specific needs

Best Uses for Countdown Timers

Countdown timers excel at productivity techniques like the Pomodoro method, where you work in focused 25-minute intervals followed by short breaks. The timer keeps you accountable and helps prevent burnout by enforcing regular rest periods. Many people find they accomplish more in timed sprints than in marathon work sessions.

In the kitchen, countdown timers are essential for precise cooking and baking. Whether you're boiling eggs for exactly 7 minutes or letting bread dough rise for 90 minutes, a reliable timer ensures perfect results. The audio alarm means you can leave the kitchen without worrying about overcooking.

Fitness enthusiasts use countdown timers for interval training, like HIIT workouts where you alternate between intense exercise and rest periods. Set the timer for your work interval, and when it beeps, switch to rest mode. This structured approach maximizes workout efficiency and helps maintain proper form by preventing fatigue.

Time Management Tips

Break large tasks into smaller, timed segments. Instead of working on a project for 'a few hours,' set specific 25 or 45-minute timers. This creates urgency, improves focus, and makes daunting tasks feel more manageable. You'll be surprised how much you accomplish in short, dedicated time blocks.

Use timers to enforce breaks and prevent burnout. Set a countdown for 50 minutes of work followed by a mandatory 10-minute break. During breaks, step away from your screen, stretch, hydrate, or take a short walk. Regular breaks actually improve productivity and creativity.

Combine timers with task batching for maximum efficiency. Set a timer and commit to completing similar tasks during that period – responding to all emails, making all phone calls, or reviewing all documents. This minimizes context switching and helps you enter a flow state.

Countdown Timer vs Stopwatch

Use a countdown timer when you need to work within a specific time limit or be alerted after a set duration. Examples include cooking (bake for 30 minutes), workouts (exercise for 45 seconds), studying (focus for 25 minutes), or meetings (end in 1 hour). Countdown timers count down from your set time to zero and alert you when complete.

Use a stopwatch when you need to measure how long something takes without a predetermined end time. Examples include running laps (how fast can you run?), project tracking (how long did this task take?), or cooking preparation (how much time did chopping vegetables require?). Stopwatches count up from zero.

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