Calculator Hub

Astrology Calculators

Every tool below actually computes — the astronomical ones use the same sidereal engine as your kundli. Pick a calculator:

How this page works

This page collects four calculators that work on their own, without creating an account: the Rashi, Nakshatra & Lagna calculator, the Rahu Kaal & Tithi calculator, the Numerology calculator and an Age calculator. The astronomical ones use the same sidereal (Lahiri) engine as the free kundli, so a Moon sign found here matches the one in your full chart.

What you enter: for Rashi, Nakshatra and Lagna — date, time and city of birth; for Rahu Kaal and Tithi — any date and a city, because sunrise and sunset change the result; for Numerology — your full name, date of birth and, if you like, a mobile number; for Age — a date of birth and the date you want the age “as on”.

Worked example: if the Moon stands at 15° in sidereal Taurus, the rashi is Vrishabha and the nakshatra is Rohini, which runs from 10°00′ to 23°20′ of Taurus. Each nakshatra has four padas of 3°20′, so 15° falls in Rohini pada 2 (13°20′–16°40′). For Rahu Kaal, the day from sunrise to sunset is cut into eight equal parts: in New Delhi on Sunday 11 October 2026 (sunrise 06:19, sunset 17:56 per Drik Panchang) each part is about 87 minutes, and Sunday's Rahu Kaal is the eighth part — roughly 16:29 to 17:56.

Also on Great Astrology: Today's Panchang · Vastu Shastra · Tarot · Crystal healing · Spiritual guidance · Free Kundli · Kundli Matching · Numerology