A whole Hass avocado contains about 21 grams of fat. That number comes from the edible flesh of one medium fruit, which weighs roughly 136 grams once you remove the skin and pit. Per 100 grams, avocado has 14.66 grams of total fat, making it one of the fattiest fruits you’ll find in a grocery store.
Fat Breakdown by Type
Most of the fat in an avocado is monounsaturated, the same type found in olive oil. Per 100 grams of avocado flesh, the breakdown looks like this:
- Monounsaturated fat: 9.80 g
- Saturated fat: 2.13 g
- Polyunsaturated fat: 1.82 g
Scale that up to a whole fruit and you’re getting roughly 13.3 grams of monounsaturated fat, 2.9 grams of saturated fat, and 2.5 grams of polyunsaturated fat. About two-thirds of the total fat is monounsaturated, which is the type most strongly linked to heart health benefits. The saturated fat content is relatively modest, comparable to what you’d find in a tablespoon of peanut butter.
Common Serving Sizes
Few people eat a whole avocado in one sitting (though no judgment if you do). The USDA lists a standard serving as one-third of a medium avocado, which works out to about 45 grams of flesh. At that size, you’re looking at roughly 7 grams of fat per serving. Half an avocado, the portion most people actually scoop out for toast or a salad, contains about 10.5 grams of fat.
Because fat carries 9 calories per gram, the fat alone in a whole avocado accounts for around 189 of its roughly 227 total calories. That means over 80% of avocado’s calories come from fat. This is why avocados feel so satisfying: fat slows digestion and keeps you full longer than the same number of calories from carbohydrates.
Hass vs. Florida Avocados
The numbers above apply to Hass avocados, the small, dark-skinned variety that dominates supermarket shelves. Florida avocados (sometimes called Dominican or Caribbean avocados) are a different story. They’re significantly larger, often two to three times the size of a Hass, but they carry less fat per gram of flesh. Their texture is lighter and more watery rather than the dense, creamy consistency of a Hass.
Even though a Florida avocado is bigger, its lower fat density means the total fat per fruit can be similar to or only moderately higher than a Hass. If you’re choosing between the two for a recipe and want the richest flavor, Hass delivers more fat per bite. If you prefer a lighter option, the Florida variety is the leaner choice.
Does Ripeness Affect Fat Content?
A common question is whether a ripe avocado has more fat than a firm one. The short answer: not meaningfully. Avocados accumulate nearly all their fat while still on the tree, during the maturation phase before harvest. In fact, oil content is used as a measure of fruit maturity in commercial growing. Once an avocado is picked, the ripening process softens the flesh and changes the texture, but it doesn’t add new fat. Some minor shifts happen in the types of fat molecules present (the balance between different triglycerides changes slightly), but the total grams of fat stay essentially the same whether your avocado is firm-ripe or very soft.
How Avocado Fat Fits Your Diet
For someone eating around 2,000 calories a day, general dietary guidelines suggest roughly 44 to 78 grams of total fat. A whole avocado’s 21 grams of fat represents about 27% to 48% of that range, which is substantial. That said, the monounsaturated-heavy profile makes it a nutrient-dense source of fat compared to many alternatives.
Avocado’s fat content is nutritionally comparable to about 1.5 ounces of tree nuts. If you’re tracking macros or managing calorie intake, the key number to remember is simple: roughly 7 grams of fat per third of an avocado, 10.5 grams per half, and 21 grams for the whole fruit.