Soba

Flour tortilla: carbs, carb exchanges and glycemic index

Values per 100 g: flour tortilla.

45.9g net carbs per 100 g

3.1carb exchanges per 100 g (15 g each)

34*glycemic index

These are reference values. Set your insulin dose with your doctor.

Nutrition per 100 g

Net carbs45.9 g
Fiber3.5 g
Protein8.2 g
Fat8.0 g
Energy306 kcal

Source: USDA FoodData Central, SR Legacy, record 175037 “Tortillas, ready-to-bake or -fry, flour, refrigerated”. Net carbs = total carbs 49.4 g − fiber 3.5 g.

Portions

Carbs, carb units and glycemic load of typical portions
Portion1 piece48 g1 large72 g
Net carbs, g22.033.0
Carb units (10 g)2.23.3
Carb units (12 g)1.82.8
Carb exchanges (15 g)1.52.2
Glycemic load711

The portion weights come from the USDA household measures for this food. Carb units = carbs of the portion ÷ 10, 12 or 15 g. Glycemic load = GI × carbs of the portion ÷ 100.

Glycemic index

GI 34. This is the mean of 2 measurements in the 2021 international GI tables. The measured values are from 30 to 38.

* This value includes measurements from the second table of the paper: studies with method deviations, such as few participants, participants with diabetes, or wide variation. Use it as a rough guide.

Foods in the tables:

Atkinson FS, Brand-Miller JC, Foster-Powell K, Buyken AE, Goletzke J. International tables of glycemic index and glycemic load values 2021: a systematic review. Am J Clin Nutr. 2021;114(5):1625–1632.

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Soba estimates the same values from a photo of your plate: net carbs, carb units, GI and glycemic load.

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