5 calculators
Religious Holidays
Calculate dates for Christian, Jewish, Islamic, Hindu, and Buddhist observances.
Calculators
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Buddhist Holiday Calculator
Use this Buddhist holiday calculator to estimate Vesak, Losar, Bodhi Day, Makha Bucha, Asalha Puja, Buddhist Era context.
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Christian Movable Feasts Calculator
Enter a year to compare Western and Orthodox Easter, then review Christian movable feast dates, Holy Week, Pentecost, Advent, transfer dates.
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Hindu Festival Calculator
Use this Hindu festival calculator to estimate Diwali, Holi, Navratri, Dussehra, Janmashtami, Ganesh Chaturthi, and other major Hindu festival dates by year.
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Islamic Holiday Calculator
Find approximate Gregorian dates for Ramadan, Eid al-Fitr, Eid al-Adha, and other Islamic observances using the tabular Hijri calendar.
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Jewish Holiday Calculator
Calculate Gregorian dates for Rosh Hashanah, Yom Kippur, Passover, Hanukkah, and other major Jewish holidays using the Hebrew calendar.
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