How do I calculate my exact age from my birthday?

Enter your date of birth and instantly see your exact Western age, Korean age, and countdown to your next birthday.

Can I estimate my birth year from my age?

Yes! Enter your age in years and the calculator will estimate your birth year range, based on today's date.

Does this tool save or upload my data?

No. All calculations are performed in your browser. No personal data is stored or uploaded.

What features does the Age & Birth Year Calculator provide?

The calculator shows Western age, Korean age, next birthday countdown, and can estimate your birth year from your age. It's mobile-friendly and 100% browser-based.

Age & Birth Year Calculator

🎂 Age & Birth Year Calculator

Enter your birthday to see exact age, Korean age, and countdown to next birthday.
Or enter age to estimate your birth year.
All calculations are based on today's date (UTC+0).
No data is saved or uploaded. 100% browser tool.

FAQ:

How to calculate my age? – Enter your birthday above.
Can I estimate my birth year? – Enter your age in the age box.
What is 'Korean age'? – It's the age calculated as (current year - birth year + 1).
Does this tool upload my info? – No. All is processed on your device only.

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