Age calculator

Calculate calendar age, total days and the next birthday.

How this works

Enter a birth date and a comparison date. The calculation uses civil calendar dates, without time-of-day or time-zone rounding.

Calendar difference between the selected dates. For 29 February births, the next birthday uses 1 March in a non-leap year.

Find both tropical and sidereal Sun signs at your birth time.

Calculate an approximate sidereal Moon sign from date, time and time zone.

See the birth Nakshatra, Pada and traditional ruling planet.

Explore the lunar phase and approximate illuminated fraction for an entered instant.

Arrange birth-date digits in the traditional 3×3 Lo Shu layout.

Try the classic two-name letter game, just for fun.

Find the birth number using the day of birth.

Find the full-date destiny number with the calculation steps.

Draw three distinct Major Arcana cards with practical reflection prompts.