Days Until Next Birthday Calculator

Calculate the number of days remaining until your next birthday, accounting for whether it has already passed this year.

Inputs
Results
Days Until Next Birthday
156
Age Turning
36

Try an example

Formula

Next occurrence of birth month/day, counted forward from today

Learn How This Works

Countdown Planning: Birthdays, Retirement, and the Weekend

How to calculate days until your next birthday, days until retirement, and time remaining until the weekend.

Frequently Asked Questions

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