Question 1

Why might the result differ from the age I remember?

Accepted Answer

This tool uses the Gregorian full-age (completed years) standard. Some traditions use nominal age (1 at birth, +1 each lunar new year). For official documents, use the full-age result.

Question 2

How are Feb 29 birthdays handled?

Accepted Answer

For people born on February 29, the system treats March 1 as the age-completion point in non-leap years, keeping countdowns and ages accurate.

Question 3

Is my data uploaded to a server?

Accepted Answer

Never. All date math and zodiac resolution run 100% locally in your browser, with no network requests or storage risk.