Gi
Result
Calculated result
0.05
Based on the values entered.
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Gi — free online calculator.
Formula
GI = (Food AUC / Reference AUC) × 100; Reference = white bread or glucose
- Gi calculates its result from Food Glucose AUC (area under curve), Reference Glucose AUC, Portion Size (grams). It uses the formula GI = (Food AUC / Reference AUC) × 100; Reference = white bread or glucose. Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
- The main inputs are Food Glucose AUC, Reference Glucose AUC, Portion Size. Enter them in the units and format shown in the calculator.
- Use the measurement units shown beside each field. The result is an estimate and should be interpreted in context.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Gi
Inputs
- Food Glucose AUC: 1000 area under curve
- Reference Glucose AUC: 1200
- Portion Size: 50 grams
Using Food Glucose AUC (area under curve) = 1000, Reference Glucose AUC = 1200, Portion Size (grams) = 50, the calculated result is 0.05.
Sample result: Calculating…
Frequently asked questions
What does the Gi calculate?
Gi — free online calculator.
Which values should I enter?
Enter Food Glucose AUC, Reference Glucose AUC, Portion Size using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: GI = (Food AUC / Reference AUC) × 100; Reference = white bread or glucose.
Why might my result differ from another source?
Results can differ because measurement methods, rounding and assumptions vary. This calculator is an estimate and is not a medical diagnosis.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.