A whole medium avocado contains about 3 grams of protein. That’s a small amount in the context of daily protein needs, but it’s actually on the high end for a fruit. Most of an avocado’s 240 calories come from its 22 grams of fat, not from protein.
Protein by Serving Size
A whole medium avocado weighs roughly 201 grams (about 7 ounces) and delivers approximately 3 grams of protein. Most people don’t eat a full avocado in one sitting, though. A more typical serving of one-third to one-half of an avocado gives you only 1 to 2 grams of protein.
If you’re measuring by volume, a cup of sliced or cubed avocado has about 3 grams of protein. Mashed avocado packs a bit more densely into the cup, bringing that number closer to 4.6 grams.
Full Nutrition Picture
Protein is a minor player in the avocado’s overall nutritional profile. According to Harvard’s School of Public Health, one whole medium avocado provides roughly 240 calories broken down as follows:
- Fat: 22 grams (15 grams monounsaturated, 4 grams polyunsaturated, 3 grams saturated)
- Carbohydrates: 13 grams
- Fiber: 10 grams
- Protein: 3 grams
Fat accounts for the vast majority of an avocado’s calories. The protein contributes only about 12 of the total 240 calories. You’d need to eat roughly 8 whole avocados to match the protein in a single chicken breast.
Is Avocado a Complete Protein?
Technically, yes. Avocado contains all nine essential amino acids, the ones your body can’t make on its own. That puts it in the “complete protein” category alongside foods like eggs, meat, and soy. But completeness and quantity are two different things. Having all the amino acids matters less when the total amount of protein is so low. At 1 to 2 grams per typical serving, avocado can contribute to your amino acid intake but can’t anchor a meal’s protein needs on its own.
How Avocado Compares to Other Fruits
Most fruits are low in protein, so the bar isn’t high. Still, avocado ranks near the top. A cup of sliced avocado (3 grams) beats a medium banana (1.3 grams), a medium orange (1.2 grams), and a cup of cherries (1.6 grams). Only guava consistently outperforms it, delivering about 4.2 grams per cup. Jackfruit (2.8 grams per cup) and apricots (2.3 grams per cup) fall in between.
If you’re looking for plant-based protein from whole foods, though, legumes, nuts, seeds, and tofu will all outperform any fruit by a wide margin. A cup of cooked lentils, for comparison, has about 18 grams of protein.
What Avocado Actually Brings to Your Diet
The real nutritional value of avocado isn’t its protein. It’s the combination of heart-healthy monounsaturated fat and an unusually high fiber count for a fruit. Those 10 grams of fiber in a whole avocado cover roughly a third of the daily recommended intake. The fat also helps your body absorb fat-soluble vitamins from other foods you eat alongside it, like the vegetables in a salad.
So if you’re eating avocado hoping it checks your protein box, you’ll want to pair it with a stronger protein source. Adding an egg to your avocado toast, mixing beans into your guacamole bowl, or topping it with hemp seeds are all easy ways to round out the meal. Avocado works best as a fat and fiber contributor, not a protein one.