Countdown Timer
Create a real-time countdown to any future date and time
100% free. Runs entirely in your browser - your files and data never leave your device and nothing is uploaded to any server.
All dates and times follow your device's time zone
No countdowns yet. Pick a date or a duration above and add it - you can run up to 12 at once.
About this tool
Create a real-time countdown to any future date and time you specify - useful for tracking time until an event, deadline, launch, or anything else you want to visually count down toward.
How to use this tool
- Set target date and timeChoose exact future moment for your event or deadline.
- Start live countdownWatch remaining days, hours, minutes, and seconds update in real time.
- Run several at onceAdd more countdowns, or switch to Timer for a plain duration such as 25 minutes - up to 12 tick side by side.
- Get the alertWhen one reaches zero its card turns red and a short beep plays, unless you switched the sound off.
Setting up a countdown
Pick the target date and time, give the event a name and start the countdown - it shows the days, hours, minutes and seconds remaining and updates every second. Quick presets set common targets such as 24 hours or 7 days from now.
The countdown uses your device’s time zone. For an event in another country, convert its start time to your local time first.
Key features
- Provides clear urgency tracking for deadlines and launches.
- Live updates remove manual time-difference calculations.
- Useful for event planning and campaign coordination.
- Simple visual timer for both personal and business use.
Common uses
- Counting down to product release dates.
- Tracking exam, visa, or submission deadlines.
- Planning weddings, trips, or milestone events.
- Monitoring campaign start/end timing across teams.
Tips for better results
- Double-check AM/PM or 24-hour input to avoid timing mistakes.
- Set buffer reminders ahead of final deadline.
- Use UTC references when coordinating distributed teams.
- Reconfirm target after daylight-saving transitions.
Mistakes to avoid
- Setting only date but forgetting precise time cutoff.
- Ignoring timezone differences for remote participants.
- Relying on countdown without calendar reminder backups.
- Assuming all deadlines end at midnight by default.
Frequently asked questions
Yes - set the target date/time correctly and the countdown calculates based on your local time, ensuring accuracy regardless of where you are.
The card switches to "Time's up!", shows how long ago the moment passed and plays a short beep if sound is on. It never counts into negative numbers.
Yes - specify both date and time for precise countdown targeting, not just counting down to the start of a day.
Share the event date and time - each person's device shows the countdown in their own local time zone, so a launch at 15:00 UTC counts down correctly for viewers anywhere.
Product launches, exam dates, flights, weddings, birthdays, project deadlines or the new year. A visible countdown on a shared screen helps teams keep a deadline in mind.
Your countdowns and timers are saved in this browser. Each one is worked out from its target time, so reopening the page shows the correct remaining time - a timer that ran out while the page was closed is shown as finished.