Glycemic Index & Glycemic Load
GI alone misleads — it ignores portion. This table takes the Sydney University GI values and computes each food's glycemic load from its actual per-serving carbs (the same USDA serving data behind every page here). Both numbers, one table, no cheating with either.
High GI, low GL — the portion lesson
These foods test high on GI but carry so little carbohydrate per serving that the blood-sugar load stays low. The reverse (modest GI, huge carb serving) is where people get caught — check pasta's row.
Common questions
What is the difference between GI and glycemic load?
GI says how fast a food's carbohydrate raises blood sugar (0–100, glucose = 100). Glycemic load multiplies GI by how much carb is actually in a serving: GL = GI × grams of carb per serving ÷ 100. Water-dense foods can carry a high GI and still land a low GL — that's why both columns are here.
What counts as low GI?
Low ≤ 55, medium 56–69, high ≥ 70. For glycemic load: low ≤ 10, medium 11–19, high ≥ 20 per serving.
Is GI reliable?
Ballpark, not gospel: the same food varies by variety, ripeness, cooking and study. Values here are multi-study means from the Sydney University GI database. For diabetes management, total carbs and medication timing matter more than the second decimal of a GI.
Method
GI values are multi-study means from the University of Sydney's international GI tables (68 foods covered here). Glycemic load is computed on this site: GL = GI × carbs per serving ÷ 100, with carbs and serving grams from the same USDA-synced dataset as every food page. Bands follow the standard cut-points (GI ≤ 55 / 56–69 / ≥ 70; GL ≤ 10 / 11–19 / ≥ 20). Not medical advice for diabetes management — carb totals and your care team's plan outrank any index.