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Śrāddha / Māsikam calculator

Thivasam / Thevasam Tithi Calculator – திவசம் தேதி

Thivasam (திவசம், also Thevasam / தேவசம்) is the Tamil household name for the yearly ancestral śrāddha on the death tithi—the same observance called Abdikam in śāstric language.

Tamil calendar sites rank for “திவசம் கணிப்பான்”, “தேவசம் திதி”, and “thivasam calculator”. This landing opens the same Drikganita tool: resolve the death-day Aparāhṇa tithi, then plan Masikam, Oona, and the annual date.

Always set your city in the header. Diaspora families in the UK, US, Singapore, and the Gulf often need a different civil day than a Chennai almanac printout.

Live calculator

Results jump to the Thivasam section when available. Set your city in the header first.

Calculate Śrāddha dates

Place: Set location in the header

Tarpana Sankalpam

FAQ

Does Thivasam use the English death date next year?
No. It follows the lunar śrāddha tithi, so the Gregorian date usually shifts each year. Use a local panchang calculator.