Age Calculator
Calculate your exact age in years, months, and days from your birth date. Also shows total days, weeks, and next birthday.
How to Use
- 1 Enter your date of birth
- 2 Optionally set a custom 'as of' date (defaults to today)
- 3 Click Calculate to see your age in years, months, days, and more
Use Cases
Quickly verify if someone meets an age requirement for services, events, or legal purposes.
Find out exactly how many days until your next birthday or how old you will be on a specific date.
Calculate how old a historical figure was on a given date by setting a custom 'as of' date.
FAQ
The calculator counts full calendar years, then remaining full months, then remaining days from your birth date to today (or your chosen 'as of' date).
Yes. Use the 'As of' date field to calculate your age on any past or future date.
Zero days means today (or the 'as of' date) falls exactly on your birthday month-day anniversary.
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