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Cesarean Risk Calulator

Calculate Risk Below

This calculator is intended for use among women undergoing a full term (≥ 37 weeks) induction of labor with an unfavorable cervix (modified Bishop score ≤ 6 and cervical dilation ≤ 2cm), singleton gestation, intact membranes, and no prior history of cesarean delivery. The calculator has not been evaluated for use in other populations.

Select maternal height (inches):
Select BMI (kg/m²) at delivery category:
Is the patient Nulliparous?
Is the gestational age at induction ≥ 40 weeks?
Modified Bishop Score prior to induction
Dilation:
Effacement/Length:
Station:
Probability of cesarean delivery: