How much fiber is in an avocado?
100 g of Avocados, raw contains 6.7 g of dietary fiber, which is 24% of the Daily Value.
What this means for you
A cup of cubed avocado carries about 10 g of fibre, which is more than a third of the Daily Value of 28 g. Very few foods do that in a portion people actually eat.
The same cup carries about 240 calories, most of them from fat, so avocado is a food to enjoy rather than a food to treat as free. Half an avocado on toast is a sensible portion and still a serious amount of fibre.
It also brings around 485 mg of potassium per 100 g, which puts it among the better sources on this site for a nutrient most people fall short on.
Fibre is one of the few things in nutrition where the advice is boring and undisputed. Most people eat less than the reference amount, the shortfall is easy to close with ordinary food, and avocado is one of the pleasanter ways to do it. Beans, lentils, oats, berries and leaving the skin on your potatoes do the same job for less money.
Written from the evidence cards and the data on this page, then checked back against the sources. Bioma Learn has no human medical reviewer at this time and we say so rather than invent one. Information, not medical advice. How we verify.
Full nutrition for this food, including all 30 vitamins and minerals we hold: Avocados, raw →
Full guide: Fibre: the one nutrient almost everyone is short of, and the numbers behind it
Data: USDA FoodData Central, FDC ID 171705. % Daily Value against FDA. Checked 2026-09-15.