Dr. Sapto ObstetriCalc

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.
• Standalone USG Biometry Tool: Instant access via the AppBar for quick, independent fetal biometry calculations without affecting active patient data.
• Fetal Weight Assessment (EFW): Evaluate estimated fetal weight against international growth standards to determine percentile rankings.
• Smart Transverse Lie Protection: Offers clinical warnings when the SFH method is invalid for transverse lie, guiding you to alternate methods safely.
• 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.

Recent changes:
Added comprehensive peer-reviewed clinical citations and guideline references (Hadlock, INTERGROWTH-21st, Johnson-Toshach, ACOG, WHO, MOH RI) directly accessible across calculators and the main menu, alongside visual refinements.