Two-Hour Glucose Tolerance Category

Classify a 2-hour oral glucose tolerance test result.

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Your result

2-hour glucose130 mg/dL
CategoryNormal

Thresholds: under 140 mg/dL normal, 140–199 impaired glucose tolerance, 200 or more diabetes range. Results should be confirmed by a clinician.

NormalPrediabetes140Diabetes200130 mg/dL

Medical disclaimer: This tool is for education and is not medical advice. Read more.

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Frequently asked questions

What does the Two-Hour Glucose Tolerance Category do?

Classify a 2-hour oral glucose tolerance test result. Enter your values and the result and chart update instantly.

How accurate is it?

It uses published, widely used formulas. Results are estimates for education and planning, not a diagnosis. Talk to a qualified clinician about decisions affecting your health.

Is my information stored or shared?

No. All calculations run in your browser and nothing you type is sent to a server or saved.

What can I search to find this tool?

People find it by searching for: oral glucose tolerance test result; two hour glucose test; ogtt meaning.

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