Hazelnuts
Nut & Seed

How much fiber is in hazelnuts?

Hazelnuts have 3.3 g of fiber per 1/4 cup (34 g). That is 12% of the daily value and a good amount for a nut & seed.

3.3g
per 1/4 cup
9.7g
per 100 g
12%
daily value
#5of 21
nuts and seeds

Soluble vs insoluble

Soluble 0.4g 12% Insoluble 2.9g 88%

The split is approximate and comes from USDA SR Legacy analyses where available. Soluble fiber dissolves into a gel and is the type most linked to cholesterol and blood sugar effects. Insoluble fiber adds bulk and keeps things moving.

About hazelnuts and fiber

A quarter cup of hazelnuts provides 3.3 grams of fiber, near the top of the nuts. The thin brown skin carries much of it, so skinned hazelnuts have less.

Counts toward plant diversityLow FODMAP at this serving

How hazelnuts compares to other nuts and seeds

Per typical serving. The highest nut & seed in the database is chia seeds at 9.8 g.

FoodServingFiberPer 100 g% DV
Flaxseeds2 tbsp5.4 g27 g19%
Almonds1/4 cup4.5 g12.5 g16%
Almond Butter2 tbsp3.4 g10.6 g12%
Hazelnuts1/4 cup3.3 g9.7 g12%
Pistachios1/4 cup3.2 g10.3 g11%
Sunflower Seeds1/4 cup3 g8.6 g11%
Macadamia Nuts1/4 cup2.9 g8.5 g10%

All 21 nuts and seeds ranked by fiber

Servings to reach a daily goal

8×

servings of hazelnuts to reach 25 g, the adequate intake for adult women

12×

servings of hazelnuts to reach 38 g, the adequate intake for adult men

Nobody should get all their fiber from one food. Gut bacteria respond to variety, and the fiber calculator shows a mixed day that reaches your number.

USDA entries for hazelnuts

Grams of fiber per 100 g from USDA FoodData Central (snapshot 2026-10-11). Different preparations and varieties explain the spread.

USDA descriptionFiber / 100 gSolubleInsoluble
Nuts, hazelnuts or filberts, raw8.4 g––
Hazelnuts, beaked (Northern Plains Indians)9.8 g––
Hazelnuts9.7 g––
Nuts, hazelnuts or filberts9.7 g––
Chocolate-flavored hazelnut spread5.4 g––
Nuts, hazelnuts or filberts, blanched11 g––
Nuts, hazelnuts or filberts, dry roasted, without salt added9.4 g––
SILK Hazelnut Creamer0 g––

Frequently asked questions

How much fiber is in hazelnuts?
1/4 cup of hazelnuts, about 34 grams, contains 3.3 grams of dietary fiber. That is 9.7 grams of fiber per 100 grams and 12% of the 28 gram daily value.
Are hazelnuts high in fiber?
Hazelnuts are a good source at 3.3 g per serving, ranking 5 of 21 nuts and seeds in the FiberUp database. Pairing it with a legume or whole grain gets a meal past 10 g.
Is the fiber in hazelnuts soluble or insoluble?
About 12% of the fiber in hazelnuts is soluble (0.4 g) and 88% is insoluble (2.9 g). Soluble fiber forms a gel that slows digestion and feeds gut bacteria; insoluble fiber adds bulk and speeds transit.
How many servings of hazelnuts would reach a daily fiber goal?
It would take about 8 servings to reach 25 g (the adequate intake for adult women) and 12 servings to reach 38 g (adult men). Spreading fiber across several foods is easier and better for gut bacteria diversity.

Values are per typical serving from USDA FoodData Central and standard references, rounded to one decimal. Actual fiber varies with variety, ripeness, and preparation. This is general nutrition information, not medical advice.