How we calculate
हिन्दी में पढ़ेंComputed, not guessed
Every number on Simply Divine comes from a calculation you can check. Here is how a kundli is made, the settings we use, and what we compared our results with.
From your birth details to your report
- 1
Your birth details
Date, time and place. Places come from the GeoNames gazetteer with their exact time zone.
- 2
The clock at your birth
We use the time zone in force on that day, including Bombay time before 1955, Calcutta time before 1948 and war time in 1942–45. Getting this wrong can move the Lagna by about 10 degrees.
- 3
The planets
Positions from the Swiss Ephemeris, the planetary engine used by professional astrology software.
- 4
The Vedic zodiac
Sidereal positions with the Lahiri (Chitrapaksha) ayanamsa, the standard of India’s national panchang.
- 5
Your kundli
Whole-sign houses, the true lunar nodes for Rahu and Ketu, divisional charts, Vimshottari dasha with a 365.25-day year, yogas, doshas with their cancellations, and Ashtakavarga.
- 6
Your report
Every sentence is chosen by a rule from your chart and its tables, in Hindi or English. No AI writes or invents anything in your kundli.
What we checked our results against
| Compared with | What | Result |
|---|---|---|
| DrikPanchang, New Delhi | Every festival and vrat in 2026–27, and key festivals 2021–2031 | Same dates |
| DrikPanchang, New Delhi | Vivah muhurat windows for 2026–27 | Same windows, except 7 days where we check every limb of the day and DrikPanchang reads only the first two |
| Prokerala and Jagannatha Hora | Guna Milan koota tables, on 26 birth-star pairs chosen to test every contested cell | Same scores, except one Yoni cell (Tiger and Cow), where we follow the classical rule |
| DrikPanchang | Sunrise and sunset | Same convention: the Sun’s upper edge, with refraction |
What a kundli cannot tell you
Astrology describes tendencies and periods. We never predict death, illness, pregnancy or legal outcomes, and nothing here replaces a doctor, a lawyer or someone who knows you. Without an exact birth time we leave out the Lagna, houses and dashas rather than guess them.
Make your free kundli
Two minutes, no sign-up, in Hindi or English.