Gestational Diabetes Calculator

Assess gestational diabetes risk factors, check glucose readings against ACOG/ADA targets, and get meal planning guidance.

Medical Disclaimer

This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.

Inputs

Age

years

Pre-Pregnancy BMI

kg/m²

Fasting Glucose

mg/dL

1-Hour Post-Meal Glucose

mg/dL

Family History of Diabetes

Previous Gestational Diabetes

Tab to move between fields

Results

GDM Risk Score

Risk Category (0=Low, 1=Moderate, 2=High)0

Fasting Glucose Above Target0

1-Hour Glucose Above Target0

Fasting vs. Target-10 mg/dL

1-Hour vs. Target-10 mg/dL

Daily Carb Target195 g

Carbs Per Main Meal49 g

Carbs Per Snack16 g

How to Use This Calculator

Enter Age, Pre-Pregnancy BMI, and Fasting Glucose.
Set 1-Hour Post-Meal Glucose, Family History of Diabetes, and Previous Gestational Diabetes.
Review the GDM Risk Score result.
Use Risk Category (0=Low, 1=Moderate, 2=High) and Fasting Glucose Above Target to inform your decision.

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