Obstetrics & Gynecology
23 calculators available
Corrected Calcium for Albumin
Corrects serum calcium for low albumin levels to assess true calcium status
24-Hour Fluid Balance
Calculates net fluid balance for volume status assessment and fluid management in hospitalized patients
Shock Index
Rapid assessment of hemodynamic status
FRAX® Fracture Risk Assessment
Estimates 10-year probability of major osteoporotic and hip fractures
Pediatric BMI Percentile
Calculates BMI percentile for children and adolescents (2-20 years) using CDC growth charts
Bishop Score
Predicts success of labor induction by assessing cervical favorability
Estimated Due Date (EDD) Calculator
Calculate estimated due date using Naegele's rule or ultrasound dating
Gestational Age Calculator
Calculate precise gestational age from LMP or ultrasound measurements
Estimated Fetal Weight (EFW)
Estimate fetal weight using Hadlock formula from ultrasound measurements
Amniotic Fluid Index (AFI)
Assess amniotic fluid volume using four-quadrant technique
Biophysical Profile (BPP) Score
Assess fetal well-being using five parameters
Preeclampsia Risk Calculator
Assess risk of developing preeclampsia using clinical factors
VBAC Success Calculator
Predict probability of successful vaginal birth after cesarean
Postpartum Hemorrhage Risk Score
Assess risk of postpartum hemorrhage
Fetal Kick Count Chart
Track fetal movements for fetal well-being assessment
Cervical Length Assessment
Evaluate preterm birth risk based on cervical length
Magnesium Sulfate Dosing
Calculate magnesium sulfate dosing for preeclampsia seizure prophylaxis
Shoulder Dystocia Risk Assessment
Assess risk factors for shoulder dystocia
Apgar Score Calculator
Assess newborn condition at 1 and 5 minutes after birth
Contraction Stress Test (CST) Interpretation
Interpret contraction stress test results for fetal well-being
RhoGAM Dosing Calculator
Calculate RhoGAM dose for Rh-negative mothers
Group B Strep Prophylaxis
Determine need for intrapartum GBS antibiotic prophylaxis
Fetal Fibronectin (fFN) Interpretation
Interpret fetal fibronectin test for preterm labor risk
Oligohydramnios Management
Guide management of oligohydramnios based on severity and gestational age
Twin Pregnancy Monitoring Schedule
Determine appropriate monitoring schedule for twin pregnancies
WHO Medical Eligibility Criteria (MEC) Contraception Checker
Assess contraceptive safety using WHO MEC Categories 1-4 for various medical conditions
Early Pregnancy Viability Support Tool
Assesses early pregnancy viability using serial beta-hCG and ultrasound findings
Maternal Cardiac Output Estimation
Estimate maternal cardiac output changes in pregnancy