Miscarriage Risk Calculator Miscarriage Risk Calculator | Week and Day Odds Maternal Age Week of Pregnancy Day (0-6) Advanced FactorsOptional Have you had an ultrasound? No / Not yet YesPrev. Miscarriages Prev. Live Births UnitsImperial (ft/lbs) Metric (cm/kg)Height WeightCalculate Probability—Estimated Miscarriage Risk Gestational Age — Risk Level — Maternal Age — Success Rate —Understanding Your Results—Risk by WeekWeekBase RiskSuccess RateNotes
