A VBAC calculator is a way to calculate your body mass index to predict an estimate of vaginal birth after cesarean. This calculator will only take a few moments to fill out and we do not log any information. This is helpful for pregnant women who want to know their chances at vaginal birth.
Using this VBAC Calculator is easy and only requires a few minutes of your time and all information is confidential. The first thing that you want to do is enter in your age. The age range is 15 to 50.
Follow this step with adding in your height and weight.
Add in your body mass index (BMI) which ranges from 15 to 75.
Answer the questions of YES or NO on either you are African American or Hispanic.
Then answer the question on previous vaginal delivery with a YES or NO.
Answer YES or NO to any previous vaginal delivery since your last cesarean.Finally answer the last question about any prior indication or cesarean arrest of dilation or descent.
Click CALCULATE and a page will display on the VBAC calculator showing your predicted vaginal birth and your 95% confidence interval.