Mikvah Calendar – The Original, Rabbinically Approved Mikvah Tracker
MikvahCalendar.com is the most trusted and advanced Rabbinically Approved Mikvah Calendar app, helping over 100,000 couples worldwide keep taharat hamishpacha with accuracy and ease.

Designed with full rabbinic approval, this powerful mikvah tracker calculates your important mikvah dates, reminders, and zmanim based on your personal halachic custom — Ashkenazic, Sephardic, Chabad, Satmar, Belz, Skver, Ger, Bucharian, and more.

Whether you're newly married, a kallah, a rebbetzin, or a teacher, Mikvah Calendar supports the halachic needs of your home with privacy, reliability, and care.
After 3 weeks, membership as low as $27/year. Free grants are available.

🔹 Complete Mikvah Date Calculation
Automatically calculates mikvah night, Hefsek Taharah, Onot Perishah, estimated ovulation, health reminders, and more

Supports all major minhagim: Ashkenaz, Sephardic, Chabad, Chassidic customs (Satmar, Belz, Skver, Ger, Bucharian)

Adjusts for leap years, daylight saving time, and travel

Location-based zmanim ensure accurate times for mikvah preparation and immersion

🔹 Smart Reminders & Halachic Alerts
Get discreet reminders via email, SMS, WhatsApp* (where available), or phone call

Optional Mehadrin Mode for homes that avoid internet use

Includes reminders for mikvah nights, halachic considerations, ovulation, and women’s health

🔹 Personal Mikvah Tracking Tools
Track cycles and flows with halachic accuracy

Detect or break kavuah patterns using the world’s most advanced system

Add private notes, view cycle history, and track trends

Mikvah preparation checklist

Resources for the Jewish home-both mental and physical resources

Vestos calculation tutorial

🔹 Communication & Halachic Support
Securely email your Rabbi, Rebbetzin, kallah teacher, or health advisor

Built-in “Ask the Rabbi” feature for personal guidance

Print-friendly calendar view and summaries for personal or rabbinic reference

Designed with the halachic and emotional needs of your home in mind

🔹 Travel & Global Support
Accurate date and zmanim adjustment across time zones and international travel

Works seamlessly during leap years, holidays, and fast days like Yom Kippur or Tisha B’Av

Supports English, Hebrew, French, Spanish, and Russian

Why Choose MikvahCalendar.com?
Trusted by Rabbonim, kallah teachers, and halachic advisors around the world

Developed by MIT graduates with precision, security, and user experience in mind

Used by hundreds of thousands of couples, rabbis, and educators globally

Supports both high-tech homes and those who prefer a more traditional setup

Note: Internet connection is required for full app functionality.
Prefer not to use internet? Try the Mehadrin phone system to receive reminders via phone call — no internet required.

MikvahCalendar.com is the original, rabbinically approved Mikvah Calendar app that brings halachic clarity, practical reminders, and personal peace of mind — all in one place. Whether you’re looking for an advanced mikvah tracker, help calculating zmanim, or discreet support for your home, this app is designed for you.