Avocado - food photo
Avocado
Banana - food photo
Banana
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Avocado vs Banana

Avocado
Wins in 3 of 6 categories

Compare avocado and banana calories, potassium, fiber, and sugar using USDA data. See which fruit fits keto, weight loss, and pre-workout fuel better.

Verdict (USDA data)

Per 100g (USDA data), Avocado has 160 calories vs Banana's 89. Avocado has more fiber (6.7g vs 2.6g); Banana has less fat (0.3g vs 14.7g). Pick Avocado for more fiber, Banana for less fat.

Sources: Avocado (FDC 171705) · Banana (FDC 173944)

Nutrition Comparison (per 100g)

NutrientAvocadoBanana
Calories160vs89
Protein2gvs1.1g
Carbs8.5gvs22.8g
Fat14.7gvs0.3g
Fiber6.7gvs2.6g
Sodium0mgvs0mg

Winner determined by: fewer calories, more protein, fewer carbs, less fat, more fiber, less sodium

Source: USDA FoodData Central. Avocado: FDC 171705 · Banana: FDC 173944.

When to Choose Each

Choose Avocado when:

  • You're on keto or low carb (1.8g net carbs per 100g)
  • You want fiber (6.7g per 100g, more than double a banana's 2.6g)
  • You want the most potassium per serving (485mg in half an avocado)
  • You want a savory base for toast, eggs, or salad (0.7g sugar per 100g)
See full Avocado nutrition

Choose Banana when:

  • You want fewer calories (89 vs 160 per 100g)
  • You need quick fuel around training (26.9g carbs, 0.4g fat per medium)
  • You want sweetness without added sugar (14.4g natural sugar per medium)
  • You want something portable with no prep at 105 calories
See full Banana nutrition

Frequently Asked Questions

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Last updated: 2026-08-09

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