Miscarriage Calculator

Estimate the risk of miscarriage based on gestational age and maternal age.

isCalculator Editorial Team Published by:
Reviewed by: Review Board
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How to use this tool?

How to Use the Miscarriage Risk Calculator

This tool estimates the statistical risk of miscarriage based on your maternal age and gestational age. Follow these steps:

  1. Enter Maternal Age – Input your age in years (between 12 and 60).
  2. Enter Gestational Age – Input the current week of pregnancy (between 4 and 42 weeks).
  3. Click "Calculate Risk" – The calculator will display the estimated risk as a percentage.

What the result means: The percentage shown is a statistical average based on large population studies. For example, a 10% risk means that out of 100 similar pregnancies, about 10 would end in miscarriage. Your individual risk may differ.

Note: All inputs must be whole numbers. This calculator is for informational purposes only and not a substitute for professional medical advice.

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Frequently Asked Questions

The risk is estimated using statistical data based on maternal age and gestational age. Younger women and later gestational ages have lower risk.

No, this calculator is for informational purposes only. Always consult your healthcare provider for personal medical advice.

Maternal age from 12 to 60 years and gestational age from 4 to 42 weeks.

Reviewed by Experts

Anita Leonor F. Jaime

Anita Leonor F. Jaime

Physician

Dedicated Occupational Physician with experience in Occupational Medicine and emergency care. Proficient in health assessments, hygiene management, and compliance with safety standards. Committed to promoting occupational health and improving workplace quality of life.

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Dr. Leonilde Melgaço

Dr. Leonilde Melgaço

Medical Doctor

Primary health care and Assistant Physician in Occupational Medicine

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Dr. Zouheir Ballouk

Dr. Zouheir Ballouk

Doctor

Medical Doctor Phd

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Layla Nesr

Layla Nesr

Nutritionist

Bachelor’s Degree, BS in Nutrition and Dietetics

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Neil Chaves

Neil Chaves

Doctor

Dentist

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