Vaginal Birth After Cesarean (VBAC) Calculator at Admission

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Enter Current Weight:

Enter Current Height:


Enter Mother's age:

Select Mother's Ethnicity:

Any Previous Vaginal Delivery?:

Any Vaginal Delivery since Last Cesarean?:

Indication for prior cesarean of arrest of dilation or descent?:

Estimated gestational age at delivery:

Hypertensive disease of pregnancy?:




Labor induction?:

This calculation is based on:

Grobman WA, Lai Y, Landon MB, Spong CY, Leveno KJ, Rouse DJ, Varner MW, Moawad AH, Simhan HN, Harper M, Wapner RJ, Sorokin Y, Miodovnik M, Carpenter M, O'Sullivan MJ, Sibai BM, Langer O, Thorp JM, Ramin SM, Mercer BM; the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) Maternal-Fetal Medicine Units Network (MFMU), "Does information available at admission for delivery improve prediction of vaginal birth after cesarean?" American Journal of Perinatology, volume 26, pages 693-701, 2009.

Responsibility for its correct application is accepted by the end user.

This product is available for download for your Windows Phone v7.0+

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