Tithi by Date of Birth Calculator
Find your Hindu lunar birth day, paksha, birth nakshatra and yoga for any given solar calendar date using standard Panchang calculations.
Calculated for sunrise at New Delhi. On days when a tithi or nakshatra changes, the exact birth time and place can give the next one.
More calculators
Understanding Your Hindu Birth Tithi and Panchang Details
In Hindu tradition, a birthday is traditionally observed according to the lunar day, known as the tithi, rather than the Gregorian solar date. A tithi represents the time taken for the longitudinal angle between the Sun and the Moon to increase by twelve degrees. Finding your birth tithi helps in determining your Janma Tithi for annual birthday celebrations, religious observances, and traditional family rituals.
Along with the tithi, a complete birth panchang profile includes the paksha, nakshatra, yoga, and vara. The paksha indicates whether the Moon was waxing during Shukla Paksha or waning during Krishna Paksha. The nakshatra reflects the stellar position of the Moon at birth, while yoga and vara provide essential astronomical alignments for complete spiritual context.
How Tithi is Calculated for Your Date of Birth
The calculations on this page are determined at sunrise in New Delhi using the Lahiri ayanamsa, which is the official Chitrapaksha ayanamsa adopted by Indian astronomical standards. In Vedic timekeeping, the tithi prevailing at the moment of local sunrise is generally considered the tithi for the entire calendar day for standard ritual purposes.
Because solar days and lunar days do not align perfectly, a single tithi does not always last exactly twenty-four hours. A tithi can begin or end at any moment during the day or night. The Lahiri ayanamsa provides precise planetary coordinates to calculate the exact angular separation between the solar and lunar positions for the selected date.
Impact of Birth Time and Location Variations
While sunrise calculations for New Delhi provide an accurate standard reference for general date lookup, individual birth times play a critical role on transition days. If a tithi or nakshatra changes during the course of the day, a person born in the afternoon or evening may fall into the succeeding tithi or nakshatra rather than the one prevailing at sunrise.
Geographic coordinates also shift the exact moment of local sunrise and planetary positions. When a date falls close to the boundary where a tithi switches, knowing the exact birth time and place helps identify whether the birth occurred before or after the transition point. The tool highlights this possibility when a date coincides with a mid-day tithi or nakshatra change.
Practical Uses for Knowing Your Janma Tithi
Observing a Janma Tithi is integral to Hindu cultural life. Many families perform annual tithi birthday pujas, offer prayers, and perform charitable acts on the lunar date rather than the solar date. This practice ensures alignment with the cosmic energy and lunar phase present at the time of birth.
Beyond annual birthday observances, knowing your birth tithi, nakshatra, and paksha is essential for participating in specific family samskaras and ancestor rituals such as Shradh. It also helps priests and elders identify auspicious dates for sankalpa during major religious ceremonies and festivals throughout the year.
Frequently Asked Questions on Tithi by Date of Birth
How is a birth tithi different from a Gregorian birth date?
A Gregorian birth date follows the solar calendar cycle of 365 days, whereas a birth tithi is based on the lunar phase. A tithi measures the twelve-degree advancement of the Moon relative to the Sun, meaning your lunar birthday falls on a different solar date each year.
Why are the calculations based on New Delhi sunrise?
New Delhi sunrise serves as a standardized central geographical and time reference for national Panchang calculations in India. Calculating planetary positions at sunrise establishes the primary tithi prevailing for that solar day.
What is the role of the Lahiri ayanamsa in this calculation?
Lahiri ayanamsa, or Chitrapaksha ayanamsa, is the standard sidereal system recognised by the Indian Astronomical Ephemeris. It accounts for the precession of the equinoxes to determine the exact positions of the Sun and Moon.
Why might my birth tithi change depending on birth time?
Tithis do not match solar days and can start or end at any hour. If a tithi changes mid-day, a person born after the transition time belongs to the next tithi, even if the solar date remains the same.
What information does this tool provide for a given date?
Entering a date provides the prevailing Hindu lunar day or tithi, the paksha (Shukla or Krishna), the nakshatra, the yoga, and the vara or weekday calculated at sunrise.