Utility Tools

Birthday Countdown

See how many days remain until the next birthday.

✓ Free✓ No signup✓ Mobile ready✓ Browser based

Native calendar pickerNext birthday date and weekdayDownload yearly calendar reminder

Entertainment and casual use

The calculation uses the date and time settings on the visitor’s device.

Interactive toolCtrl/Command + Enter to generate

How it works

Choose a birthday date and calculate the next occurrence using your device date.

Privacy

The included calculation runs in your browser. Results are saved only when you select “Save on device”.

Report or get help

Open the Contact page

Guide to this tool

How Birthday Countdown works in practice

See how many days remain until the next birthday. To get started: Choose a birthday date and calculate the next occurrence using your device date. The page is designed around Native calendar picker, Next birthday date and weekday, Download yearly calendar reminder.

How to use it: Choose a birthday date and calculate the next occurrence using your device date.

Practical ways to use Birthday Countdown

Example 1: Check how many days remain until your next birthday.
Example 2: Create a yearly calendar reminder for a family birthday.
Example 3: See the age that will be reached on the next birthday.

Tips for Birthday Countdown

Tap the calendar icon to choose a date comfortably on mobile.
Add an optional label before downloading the calendar reminder.
Verify the downloaded reminder in your preferred calendar app.

What to know before using Birthday Countdown

The calculation uses the date and time settings on the visitor’s device.

Birthday Countdown help

Questions about Birthday Countdown

Which time zone is used?

The countdown uses the date and time zone configured on the visitor’s device.

How is a February 29 birthday handled?

In a non-leap year the tool uses February 28 as the practical countdown date.