A whole medium avocado contains about 240 calories. That’s for the entire fruit, flesh only, without the skin and pit. Most of those calories come from fat, which makes avocado one of the most calorie-dense fruits you’ll find, but the type of fat matters.
Full Nutrient Breakdown
Here’s what a whole medium avocado gives you:
- Calories: 240
- Total fat: 22 grams
- Carbohydrates: 13 grams
- Fiber: 10 grams
- Protein: 3 grams
- Sodium: 11 milligrams
That 10 grams of fiber is significant. It means the net carbohydrate count (total carbs minus fiber) drops to just 3 grams, which is why avocados fit comfortably into low-carb and keto diets despite their calorie count. The fiber alone covers roughly 35 to 40 percent of what most adults need in a day.
Why the Fat Isn’t a Problem
Of the 22 grams of fat in a medium avocado, 15 grams are monounsaturated, the same heart-friendly type found in olive oil. Another 4 grams are polyunsaturated fat, and only 3 grams are saturated. That means roughly 86 percent of the fat in an avocado is unsaturated. Monounsaturated fat helps maintain healthy cholesterol levels and supports the absorption of fat-soluble vitamins like A, D, E, and K from other foods you eat alongside it.
Calories by Portion Size
Most people don’t eat a whole avocado in one sitting, so it helps to know the numbers for common portions. The FDA’s official serving size for a California (Hass) avocado is one-fifth of the fruit, which weighs about 30 grams and contains roughly 50 calories. Half a medium avocado comes to about 120 calories, which is the portion you’ll typically see sliced onto toast or a salad.
For mashed avocado (think guacamole or spreading on toast), two tablespoons contain about 45 calories. A generous half-cup of mashed avocado lands somewhere around 180 to 190 calories depending on how tightly you pack it.
Hass vs. Florida Avocados
The numbers above apply to Hass avocados, the dark, bumpy-skinned variety that accounts for most of what you’ll find in grocery stores. Florida avocados (sometimes called Dominican or green-skin avocados) are physically larger but contain less fat per gram of flesh, giving them a lower calorie density overall. If you’re using a Florida avocado, a similar-sized portion will have fewer calories than its Hass equivalent, though a whole Florida avocado can still be calorie-rich simply because the fruit itself is so much bigger.
How Avocados Affect Hunger
The combination of fat, fiber, and relatively low sugar gives avocado a strong effect on fullness. A study from the Center for Nutrition Research at Illinois Institute of Technology found that meals including fresh avocado in place of refined carbohydrates significantly suppressed hunger and increased meal satisfaction over a six-hour period in adults who were overweight. Both half and whole avocados produced this effect. In practical terms, the 240 calories from a whole avocado may leave you more satisfied, and less likely to snack later, than the same number of calories from bread or crackers.
This doesn’t mean avocado calories “don’t count.” They absolutely do. But calorie-for-calorie, avocado tends to hold you over longer than most other foods you might pair it with, which can make portion sizes easier to manage through the rest of the day.