Dr. Sapto ObstetriCalc

Clinical gestational age, EDD, and fetal growth curve calculator for obstetricians, midwives, and healthcare providers.

An elegant, modern, and clinically precise bedside assistant for obstetricians, midwives, and healthcare professionals. Dr. Sapto ObstetriCalc simplifies gestational age dating and fetal growth evaluation with absolute visual clarity.

Key Features: • 3 Dating Methods: Gestational age (GA) and Estimated Date of Delivery (EDD) calculated instantly via Last Menstrual Period (LMP), dating ultrasound, or direct gestational age entry. • Fetal Weight Assessment (EFW): Evaluate estimated fetal weight against international growth standards to determine percentile rankings. • Dual Growth Curves: Support for international Hadlock and INTERGROWTH-21st (WHO) standards to identify small (SGA), appropriate (AGA), and large for gestational age (LGA) fetuses. • Discrepancy Detection: Intuitively highlights curve discrepancies between Hadlock and INTERGROWTH-21st to aid clinical decision-making. • Symphysis-Fundal Height (SFH) Tool: Integrated Johnson-Toshach formula with fetal presentation and engagement adjustment. • 100% Offline & Private: No internet connection or account required. Patient data remains strictly on your device. • Adaptive Dark & Light Themes: Designed for seamless viewing in dimly lit ultrasound suites and bright clinics.

Streamline your antenatal workflow and enhance clinical documentation accuracy.