Last menstrual period
Standard LMP dating with gestational age, EDD, and antenatal milestones.
Hijri ANCVersion 2.0.1
Pregnancy dating in two calendars
One pregnancy.
Two calendars.
Zero guesswork.
A focused antenatal calculator for clinicians who work across Gregorian and Umm al‑Qura Hijri dates—with trusted obstetric formulas and private on-device processing.
4Dating methods
Hijri + GregorianShown together
On devicePrivate processing
DUAL CALENDAR15 Safar 1448 AH29 July 2026
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Calculated by
Start with the date you trust.
Choose the method that matches the clinical information available. Hijri ANC returns gestational age, expected delivery date, and antenatal milestones in both calendar systems.
Ultrasound / EDD
Use a known due date or scan date with ultrasound gestational age.
Conception / IUI
Calculate from conception or insemination when LMP is not the right basis.
IVF transfer
Dedicated Day-3 and Day-5 embryo transfer dating.
Dual-calendar clarity
Read the same clinical date in the calendar your patient uses.
Every core dating result keeps Hijri and Gregorian dates together, supported by the official Umm al‑Qura calendar model.
- Gestational age today
- Expected delivery date
- LMP and conception dates
- Antenatal milestone schedule
Actual app screenEvery milestone carries both calendar dates.Real Hijri ANC antenatal schedule
Clinical support
Focused extras for everyday antenatal work.
Hijri ANC remains intentionally compact while covering the score and conversion tools most often needed beside pregnancy dating.
Body Mass Index
WHO adult category with a clear colour gauge.
Bishop Score
Cervical favourability assessment with guided criteria.
Apgar Score
Structured 1- and 5-minute neonatal assessment.
Date Converter
Two-way Hijri and Gregorian date conversion.
Private by design
Your calculation inputs stay on your device.
Hijri ANC does not require an account and does not collect, transmit, sell, or share personal data. There are no advertising, analytics, or tracking SDKs.
No sign-inNo cloud storageNo adsNo tracking
Read the full privacy policy →
Clinical responsibility
A focused support tool—not a substitute for clinical judgment.
Hijri ANC is designed for healthcare professionals and educational support. Verify results, assess the patient directly, and follow current institutional protocols and local clinical guidance.
Meet the Hijri ANC team →Ready when you are
Make dual-calendar pregnancy dating part of your everyday workflow.
Hijri ANC is available on the App Store and Google Play.