ObiCalc - Obstetric Calculator

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.