How Many Calories in an Avocado? (By Size, Serving & Use)
FoodIdentifier.comA whole medium avocado (150g) contains 240 calories, 22g fat, 2g net carbs, and 3g protein. Half an avocado has 120 calories. Despite being calorie-dense, avocado's 10g fiber and heart-healthy monounsaturated fats make it one of the most filling and nutritious foods per calorie.
🔬 Nutrition Facts — Per ½ Medium Avocado (75g)
Source: USDA FoodData Central · 2026
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- •🥑 Whole medium avocado: 240 calories
- •🥑 Half avocado: 120 calories
- •💪 Protein: 3g per whole avocado
- •🍞 Net carbs: Only 2g (10g fiber subtracts from 12g total)
- •🥑 Fat: 22g — 71% monounsaturated (oleic acid)
- •⭐ Health bonus: More potassium than a banana (708mg vs 422mg)
- •📊 Per 100g: 160 calories
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Avocado Calories: Complete Breakdown by Size and Use
| Serving | Calories | Fat | Net Carbs | Protein |
|---|---|---|---|---|
| 1 tbsp (15g) | 24 cal | 2.2g | 0.3g | 0.3g |
| ¼ avocado (37g) | 60 cal | 5.5g | 0.5g | 0.8g |
| ½ avocado (75g) | 120 cal | 11g | 1g | 1.5g |
| 1 whole medium (150g) | 240 cal | 22g | 2g | 3g |
| 1 whole large (200g) | 320 cal | 29g | 2.5g | 4g |
| 2 tbsp guacamole (30g) | 48 cal | 4.5g | 0.6g | 0.6g |
Most 240-calorie foods leave you hungry again in 90 minutes. Avocado's combination of 10g fiber and 22g monounsaturated fat creates one of the most sustained fullness signals of any food — research shows half an avocado added to lunch reduced desire to eat by 40% for 3+ hours.
Values based on general nutrition data. May vary by variety and ripeness.
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Try Free Food Scanner →📋 Nutrition data based on USDA FoodData Central. Values may vary by brand, preparation method, and serving size. Not a substitute for professional medical or dietary advice. Always consult a registered dietitian for personalized nutrition guidance.