TimeThe moon calendar.
Tithi, paksha and nakshatra with exact times for your city, in our free Moon Calendar.
Old knowledge, explained clearly and checked with care.
For thousands of years people in India have planned their days, homes and towns by the Sun, the Moon and the land.
Kalyaan explains this knowledge in simple words, checks what can be measured, and turns it into free tools, starting with our Moon Calendar.


Fasts, festivals, weddings and Jain parva days still follow the moon date. Many families think of Vastu when they build a home or an office.
Yet clear and reliable explanations are hard to find. Kalyaan wants this knowledge to be easy to understand, accurate and free for everyone.
Respect for tradition. Care for accuracy.
We take one subject at a time and follow the same simple path.
Study the traditional rules and where they come from.
Write them in plain Hindi and English.
Test what can be measured, such as the times of the Moon, against reliable sources.
Turn it into free articles and tools anyone can use.
Vedic sciences cover a wide field. We begin with the subjects people use in daily life.
TimeTithi, paksha and nakshatra with exact times for your city, in our free Moon Calendar.
SpaceHow direction, light and open space can shape better townships, homes and offices.
TraditionWhy festivals and parva days fall when they do, and the places that keep these traditions alive.
Exact tithi and nakshatra times for any city, free.
Town planning, homes and offices, explained simply.
Why each one falls on its day, with the rule behind it.
We separate what can be measured from belief, with respect for both.

Find today’s tithi with its exact start and end time for your city. Learn how moon dates work, why sunrise matters and how to use our free Moon Calendar.

आज की तिथि कब से कब तक है? अपने शहर के लिए तिथि शुरू और समाप्त होने का सही समय जानें। उदया तिथि, पक्ष और कल्याण का मुफ़्त चंद्र तिथि कैलेंडर।
Use the Moon Calendar, read our Vedic Sciences articles, or suggest a subject you would like us to explain.