Avocado
Almost no impact on blood sugar; monounsaturated fat supports satiety.
FatTonic Facts
Avocado · per serving 1/2 fruit (100g)
Excellent · strongly supports fat-burning
| Factor | Amount | Points |
|---|---|---|
| Start | 100.0 | |
| Glycemic load | 0 | 0.0 |
| Sugar (g) | 1 | −0.8 |
| Processing | whole | 0.0 |
| Fiber (g) | 7 | +11.2 |
| Protein (g) | 2 | +1.4 |
| Capped at 100 | raw 111.8 | = 100 |
| Glycemic index | not tested | |
| Carbs (g) | 9 | |
| Fat (g) | 15 |
Score model v1
Nutrients: USDA FoodData Central, record 171705 (Avocados, raw, all commercial varieties), public domain, checked 2 Oct 2026.
Glycemic index: not tested — too little carbohydrate to test (University of Sydney GI FAQ); the score assumes 15.
Per 100 g (USDA record; serving 100 g): carbs 8.5, sugar 0.7, fiber 6.7, protein 2, fat 14.7 g.
What this means for fat-burning
Why this score: fiber 7 g set it, +11.2 points. Source: USDA FoodData Central, FDC 171705.
The fiber slows digestion and blunts the insulin response.
See how your whole day scores — free Metabolic Score →This food and 199 more, scored on your phone.
Among the 200 rated foods
Avocado scores 100, rated Excellent. It scores higher than 75% of the 200 rated foods.
Rated foods per band: Avoid 0–19: 11; Poor 20–39: 23; Moderate 40–59: 34; Good 60–79: 45; Excellent 80–100: 87.
Frequently asked questions
Does avocado spike insulin?
Glycemic load 0 for 1/2 fruit (100g); FatTonic Score 100/100 — it strongly supports fat-burning.
Is avocado good for fat loss?
Excellent (100/100): avocado strongly supports fat-burning.
Better in fruit
Avocado ties for the best in fruit on this index.