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Bishop Score for Cervical Favorability Calculator

Sum of dilation, effacement, station, consistency, position (0–13).

Compute the modified Bishop score used to predict whether labour induction will be successful: sum of cervical dilation, effacement, station, consistency, and position points. Score ≥ 8 typically predicts a successful vaginal delivery.

Priya Venkatesan By Priya Venkatesan
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Score = dilation + effacement + station + consistency + position.

In depth

Compute the modified Bishop score used to predict whether labour induction will be successful: sum of cervical dilation, effacement, station, consistency, and position points. Score ≥ 8 typically predicts a successful vaginal delivery.