Days Until Next Birthday Calculator

How many days are there until my next birthday?

How many days are there until your next birthday or someone else’s birthday? (You need to know so you can order that gift and it will arrive on time.) Enter today’s date (or any other date) and your birthdate and this calculator will tell you how many days there are until the next birthday. It also shows how old you will be on the next birthday.

Field Help

Input Fields

Title: A title for these calculator results that will help you identify it if you have printed out several versions of the calculator.

Date: Enter a date (or use the calendar icon to pick a date) to be used in the calculations.

Birthdate: Enter a birthdate (or use the calendar icon to pick a birthdate) to be used as a basis for the calculations.

Output Fields

Days Until Birthday: The number of days from ‘Date’ until the next birthday after ‘Date’.

Age on Birthday: The age you will be on the birthday shown, which will be the next birthday after the chosen ‘Date’.

20 thoughts on “Days Until Next Birthday Calculator”

  1. My Birthday is in 134 days. It’s so farrrrrrrrrrrrrr.
    And they say having a late Birthday is no big deal just because their birthday is in January. Wowww.

    (sorry for adding all those extra consonants, I just wanted you guys to know that I’m not happy right now.[If you hanpvent noticed already I’m a very impatient girl])


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