ObiCalc - Obstetric Calculator

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Everyone
500+
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Content rating
Everyone
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About this app

ObiCalc is a professional obstetric calculator suite designed for healthcare professionals who need fast, clear, and well-organized clinical support at the bedside.

Built around real obstetric workflows, ObiCalc brings pregnancy dating, clinical calculators, saved patient records, references, and professional PDF reports into one focused workspace.

Key features:

Pregnancy dating:
- Last menstrual period dating
- Ultrasound dating
- Intrauterine insemination dating
- In vitro fertilization embryo transfer dating
- Gestational age calculation
- Expected delivery date calculation
- Antenatal care milestones by gestational age
- Pregnancy booking planner
- Gregorian and Hijri date support

Clinical calculators:
- Preeclampsia risk support
- Venous thromboembolism assessment
- Vaginal birth after cesarean support
- Bishop score
- Apgar score
- Biophysical profile
- Umbilical artery Doppler
- Middle cerebral artery Doppler
- Beta-hCG Calculator
- Methotrexate dosing
- Magnesium sulfate toxicity assessment
- Oxytocin infusion support
- Twin discordance tools
- Timing of delivery guidance
- MCS-PSV
- Umbilical artery Doppler
- Diaphragmatic Hernia risk calculator
- Skeletal Dysplasia markers
- Intrauterine Transfusion

Patient workflow:
- Save selected patient records
- Reopen previous calculations
- Review recent calculation history
- Export professional PDF reports
- Include patient details, dating basis, gestational age, expected delivery date, and follow-up context

ObiCalc is designed to feel calm, practical, and clinically focused. Results are presented clearly, references are kept close to the tools, and reports are arranged for easy review and sharing.

Important note:
ObiCalc is intended for qualified healthcare professionals only. It is a clinical decision-support and reference tool. It does not replace professional medical judgment, direct patient assessment, institutional protocols, local guidelines, or emergency care decisions. All calculations and outputs should be verified before clinical use.
Obstetric calculators for pregnancy dating and clinical risk review.
Updated on
Aug 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and Messages
Data is encrypted in transit
You can request that data be deleted

What’s new

New in this release:
• Try before you subscribe — new accounts now get a free 72-hour preview with full access to every calculator and clinical tool, no card required
• Edinburgh Postnatal Depression Scale (EPDS) questionnaire now available in multiple languages
• Fixed sign-in issues: Google sessions are restored after a device restart, and Apple Sign-In is more reliable
• Stability and performance improvements
Content rating
Everyone
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App support

About the developer
Mohammed Al-Tuhaifi
altuhaifi.medcare@gmail.com
Al Aqsar street, Dhahrat Laban Dist. Riyadh 12564 Saudi Arabia