Annual Tithi Calculator |top| May 2026

For devout Hindus, astrologers, and spiritual seekers, knowing the Tithi is crucial for daily life. It dictates when to fast, when to celebrate festivals, and when to perform ancestral rites. However, the lunar calendar is complex; it does not align perfectly with the standard Gregorian calendar used in daily business. This is where the modern necessity of an comes into play.

In the vast and intricate tapestry of Hindu astrology and religious observance, time is not merely a linear progression of hours and days. It is a rhythmic dance of celestial energies, governed by the movements of the Sun and the Moon. Central to this cosmic rhythm is the concept of the Tithi . Annual Tithi Calculator

This comprehensive guide explores the significance of Tithis, the intricacies of the Hindu calendar, and how an Annual Tithi Calculator serves as an indispensable bridge between ancient tradition and modern convenience. Before understanding the calculator, one must understand the unit of measurement it calculates. In the Western solar calendar, a day begins at midnight and lasts 24 hours. In the Hindu lunar calendar, a day is defined by the Tithi . This is where the modern necessity of an comes into play

A Tithi is the time it takes for the longitudinal angle between the Moon and the Sun to increase by 12°. Unlike a solar day, a Tithi can vary in length. It can be as short as 19 hours or as long as 26 hours. Furthermore, a Tithi does not begin at midnight; it can start at any time of the day or night. Central to this cosmic rhythm is the concept of the Tithi