Rabbi Zachary Hepner
Calculators
These calculators help you find key dates for Jewish life-cycle events. Each one is available in English, Hebrew (עברית), and Spanish (Español).
Brit Milah (Bris) Date Calculator
Find the halakhic eighth-day date for a bris, based on the baby's date and time of birth.
Open CalculatorPidyon Haben Calculator
Determine the date for the redemption of a firstborn son ceremony.
Open CalculatorJewish Life Cycle Calculator
Calculate dates for Bar Mitzvah, Bat Mitzvah, and other Jewish life-cycle milestones.
Open CalculatorJewish Memorial Calculator
Find yahrzeit and memorial observance dates according to the Hebrew calendar.
Open Calculator