Religion & Social Giving Calculators
Zakat, tithe, tzedakah, Easter date, Hebrew date conversion, and Bar or Bat Mitzvah planning tools in one focused category.
These calculators help with practical religious and social-giving questions: estimating zakat, planning a tithe or tzedakah amount, converting Hebrew dates, finding Easter dates, and checking Bar or Bat Mitzvah timing. They are built as educational planning tools, with formulas and assumptions shown where relevant so you can compare them with your own religious guidance or local institution.
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Tzedakah Calculator
Calculate Jewish maaser kesafim — 10% of net income for tzedakah (charity) with tax and business-expense deductions, plus chomesh (20%) option.
Open Calculator →Bar / Bat Mitzvah Date Calculator
Find the Hebrew birthday and Bar Mitzvah (13) or Bat Mitzvah (12 Orthodox, 13 Reform) ceremony date plus the traditional Shabbat ceremony day.
Open Calculator →Hebrew Date Converter
Convert between Gregorian and Hebrew (Jewish) calendar dates. Includes Hebrew month names and major Jewish holidays.
Open Calculator →Easter Date Calculator
Find Western (Catholic/Protestant) and Eastern Orthodox Easter dates for any year, plus Ash Wednesday, Palm Sunday, Good Friday, Pentecost.
Open Calculator →Tithe Calculator
Calculate Christian tithe (10% of income) with weekly, monthly, and annual breakdowns plus lifetime giving projection.
Open Calculator →Kalkulator Zakat Maal 2026
Hitung kewajiban zakat harta (maal) sesuai nisab BAZNAS 2026. Mendukung zakat penghasilan, tabungan, perdagangan, dan emas.
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