Prediabetes Check Calculator
Evaluate your blood sugar levels against ADA diagnostic criteria for prediabetes and diabetes.
Important Health Disclaimer
This calculator provides general health information based on standard medical formulas and WHO guidelines. Results are for informational and educational purposes only and should not be considered as professional medical advice, diagnosis, or treatment recommendations.
For health concerns, medical conditions, fitness plans, or dietary decisions, please consult with qualified healthcare professionals, licensed physicians, registered dietitians, or certified fitness trainers who can evaluate your individual health status and medical history.
Individual health needs vary significantly. These calculations are general estimates and may not be appropriate for everyone, especially those with existing medical conditions, pregnant women, children, or elderly individuals.
Not a substitute for professional medical advice
Your Lab Values
From 75g oral glucose tolerance test
Assessment Result
One or more values indicate prediabetes. Lifestyle changes can help prevent progression to diabetes.
Individual Criteria
Progression Risk
Higher risk of progressing to type 2 diabetes within 3-5 years
Diagnostic Criteria (ADA)
| Test | Normal | Prediabetes | Diabetes |
|---|---|---|---|
| Fasting Glucose | < 100 | 100-125 | ≥126 |
| HbA1c (%) | < 5.7 | 5.7-6.4 | ≥6.5 |
| 2-Hour OGTT | < 140 | 140-199 | ≥200 |
Values in mg/dL
Important Note
Prediabetes is reversible with lifestyle changes. Studies show that moderate weight loss (5-7%) and 150 minutes of weekly exercise can reduce diabetes risk by 58%.
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