Big event countdown

Free Online Countdown Clock

Use a countdown clock for events, launches, breaks, classrooms, livestreams, meetings, and shared screens. Start a simple countdown, then move to XTimer when you need controlled displays.

Built for this job

Visitors can start a readable countdown clock immediately.

Hosts can use the same page for breaks, starts, and transitions.

Countdown clock searches create a natural path to XTimer room displays.

Event countdown

Ready

30:00

A 30-minute countdown clock for event starts and room returns.

Timer presets

Controls

Create controlled room

Use this setup in XTimer

Need a controller link, viewer display, or shared room?

Keep this simple timer for quick work. Move into an XTimer room when one person controls the clock and another screen shows it to a speaker, team, class, or audience.

Open in XTimer room

Presets that match real work

Start from a timer people already understand.

Each preset has a clear use case, duration, and workflow. That makes the page useful for search visitors immediately, and gives professional users a natural path into XTimer rooms when they need separate controller and viewer devices.

Quick countdown

5 min

Total

5 min

A 5-minute countdown clock for short breaks and transitions.

Event countdown

30 min

Total

30 min

A 30-minute countdown clock for event starts and room returns.

Launch countdown

1 hour

Total

1 hour

A 60-minute countdown clock for launches, livestreams, and go-live windows.

Professional setup

Use the simple timer first, then graduate to controlled timing.

Use clear labels so people know what the countdown is for.

Use fullscreen mode when the countdown is for a room or stream.

Keep seconds visible near the end when precision matters.

Use XTimer rooms when the countdown display should be controlled remotely.

Frequently asked questions

What is a countdown clock?

A countdown clock shows the time remaining until a start, break return, event, launch, meeting, classroom activity, or livestream segment.

Can I use this countdown clock fullscreen?

Yes. Open the tool, choose a preset, and use fullscreen mode for large displays or shared screens.

Can another device control the countdown clock?

Yes. Create an XTimer room when you need a separate controller and viewer display.