Stillbirth Risk Calculator

Demonstrate a simplified stillbirth risk weighting model using maternal age, gestation and pregnancy risk factors.

1.0M uses Updated · 2026-05-25 Runs locally · zero upload
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How to Use Stillbirth Risk Calculator

The Stillbirth Risk Calculator demonstrates how several pregnancy risk factors can accumulate in a transparent weighted model. Enter maternal age and gestational weeks, then select prior stillbirth, hypertension, diabetes, fetal growth restriction and smoking.

This tool is for education and web demonstration only. Reduced fetal movement, bleeding, severe pain, abnormal blood pressure or existing high-risk instructions should be handled through local medical care pathways.

Formula & Theory - Stillbirth Risk Calculator

Stillbirth risk is associated with maternal age, advancing gestation, prior pregnancy outcome, hypertensive or diabetic disease, fetal growth and smoking. This tool converts selected factors into points and then into a simple displayed percentage.

Real prediction models require larger datasets, regional calibration and more variables. This formula is an explainable front-end model, not a medical prognosis model.

Weighted score = age points + gestational-age points + prior-stillbirth points + hypertension points + diabetes points + growth-restriction points + smoking point
Estimated risk percent = 0.2 + weighted score × 0.35

Use Cases for Stillbirth Risk Calculator

Use it in pregnancy-risk education, clinical-pathway prototypes, health-content demos and risk-factor explainers. It helps show how multiple factors can raise concern even when no single factor tells the whole story.

Frequently asked questions about Stillbirth Risk Calculator

Is the percentage a clinical prediction?

No. It is an educational weighted model, not a validated individual prognosis.

Does Stillbirth Risk Calculator work offline after the page loads?

The calculation logic runs in the browser, so no server is needed for the calculation after the page loads.

Is my data stored?

No. The page does not send your inputs to a server.