Mannae is a Korean age calculator for checking international age, Korean age, birth-year age, 띠, next birthday, and date-based age references in one place.
External tool opens in a new tab.
What is this tool?
Calculate Korean age, international age, birth-year age, 띠, and upcoming birthdays from a date in a Korean browser tool.
Best for
Korean-speaking users and anyone comparing international age, Korean age, birth-year age, and 띠 from a browser.
Pricing note
The external calculator is presented as free and does not require registration. Calendar conventions and official age requirements can vary, so verify dates for legal or administrative use.
Key features
Use cases
Check current age before a birthday, anniversary, or family event.
Compare international age, Korean age, and birth-year age when reading Korean references.
Look up 띠 and next-birthday information without installing an app.
Pros
Cons
How to use
Open Mannae and enter the birth date and reference date.
Review international age, Korean age, and birth-year age together.
Check the displayed 띠 and next-birthday information when relevant.
Confirm important dates against an official source before using them for paperwork.
FAQ
What does Mannae calculate?
It calculates international age, Korean age, birth-year age, 띠, and next-birthday information from date inputs.
Can I compare Korean age and international age?
Yes. The site is designed to show both age references together so users can compare them more easily.
Does Mannae require registration?
The public page presents the calculator as a free browser tool without registration.
Is Mannae an official government age service?
No. It is an independent calculator. Check official Korean guidance when an exact age definition is required for legal or administrative purposes.
