
Hebrew Birthday Calculator
Discover your Jewish birthday and connect with spiritual traditions
Hebrew Birthday Calculator Overview
The Hebrew Birthday Calculator is a specialized tool designed to convert your Gregorian birth date into the corresponding Hebrew calendar date. This tool provides more than just a date—it offers a connection to Jewish spiritual traditions and heritage. The Hebrew calendar, which operates on a lunar-solar system, is used in Jewish life for religious observances and significant life events. This calculator helps users understand their spiritual identity by revealing their Hebrew birthday, the corresponding Torah portion, and the next occurrence of their Hebrew birthday. It is ideal for individuals seeking to explore their Jewish heritage, plan Bar or Bat Mitzvahs, or engage in traditional birthday observances.
Hebrew Birthday Calculator Screenshot

Hebrew Birthday Calculator Official screenshot of the tool interface
Hebrew Birthday Calculator Core Features
Accurate Date Conversion
The calculator uses advanced astronomical calculations to precisely convert Gregorian dates to Hebrew dates, accounting for the lunar-solar system of the Jewish calendar. It factors in leap years, variable month lengths, and sunset-based day transitions to ensure accuracy.
Torah Portion Identification
In addition to the Hebrew date, the tool identifies the Torah portion (parshat) that was read on the week of your birth. This feature adds a layer of spiritual insight, connecting users to the weekly Torah readings of their birth week.
Next Anniversary Calculation
The calculator determines when your Hebrew birthday will next occur, helping users plan for future observances and celebrations. This is particularly useful for preparing for Bar/Bat Mitzvahs or annual spiritual reflections.
Time Adjustment for Jerusalem
The tool adjusts for sunset times in Jerusalem, ensuring that the Hebrew date is calculated according to traditional Jewish practices, where the day begins at sunset.
Free and Accessible
The Hebrew Birthday Calculator is completely free to use with no registration required. Users can access it anytime to explore their Hebrew birthday and related spiritual insights without any cost or limitations.
Hebrew Birthday Calculator Use Cases
Bar/Bat Mitzvah Planning
Families can use the calculator to determine the exact Hebrew date of a child's 12th or 13th birthday, which is crucial for planning Bar or Bat Mitzvah ceremonies. This ensures the celebration aligns with Jewish traditions.
Personal Spiritual Reflection
Individuals can discover their Hebrew birthday to engage in meaningful traditions such as reciting special prayers, studying the Torah portion from their birth week, or giving charity, enhancing their spiritual connection.
Exploring Jewish Heritage
Those curious about their Jewish roots can use the calculator to learn more about their Hebrew birthday and its significance, fostering a deeper understanding of their cultural and spiritual identity.