How much fiber is in a zucchini?
Zucchini have 2 grams of fiber in 1 medium zucchini (196 grams), according to USDA FoodData Central. That is 7% of the Daily Value, below the 10% the FDA requires before a label can call a food a good source of fiber. Per 100 grams, zucchini have 1 grams of fiber.
2gof fiber in 1 medium zucchini
8% of a 25 gram day
Fiber in zucchini by serving size
| Serving | Weight | Fiber |
|---|---|---|
| 1 slice | 9.9g | 0.1g |
| 1 cup, sliced | 113g | 1.1g |
| 1 small | 118g | 1.2g |
| 1 cup, chopped | 124g | 1.2g |
| 1 medium | 196g | 2g |
| 1 large | 323g | 3.2g |
| 100 grams | 100g | 1g |
How zucchini compare with other vegetables
Zucchini rank 12 of 22 vegetables in this library, by fiber in one serving.
- Cauliflower2.1g
- Brussels sprouts2g
- Zucchini2g
- Onion1.9g
- Beets1.7g
Each bar is one serving: cauliflower, 1 cup, chopped; Brussels sprouts, 1/2 cup, cooked; zucchini, 1 medium zucchini; onion, 1 medium onion; beets, 1/2 cup, sliced, cooked.
Mostly water
A medium zucchini has 2 grams of fiber. Per 100 grams that is 1, among the lowest vegetables here.
Zucchini noodles
A medium zucchini as noodles has 2 grams of fiber. A cup of cooked pasta has 2.2. Toss either with half a cup of chickpeas to add 6.3 grams.
More fiber alongside zucchini
- Chickpeas: 12.5 grams in 1 cup, cooked
- Quinoa: 5.2 grams in 1 cup, cooked
- Lentils: 15.6 grams in 1 cup, cooked
Not sure what your daily number should be? The fiber calculator works it out from your age and sex. For a longer list to shop from, see 50 high-fiber foods ranked by fiber.
Questions about fiber in zucchini
- How much fiber is in a zucchini?
- Zucchini have 2 grams of fiber in 1 medium zucchini, which weighs 196 grams. The number comes from USDA FoodData Central.
- Are zucchini high in fiber?
- One serving, 1 medium zucchini, has 2 grams. That is 7% of the Daily Value, below the 10% the FDA requires before a label can call a food a good source of fiber. Zucchini rank 12 of 22 vegetables in this library by fiber per serving.
- How much fiber is in 100 grams of zucchini?
- 1 grams of fiber per 100 grams. The largest size USDA lists, 1 large, weighs 323 grams and has 3.2 grams of fiber.
- How many zucchini would it take to reach 25 grams of fiber?
- About 12.5, at 2 grams each. Most people reach 25 grams by mixing several foods across the day.
Track your fiber intake with Grove
Search real foods, hit your daily goal, and build a gut health habit. On iPhone, iOS 18.0 or later.
Source: USDA FoodData Central, Squash, summer, zucchini, includes skin, raw, retrieved November 5, 2026. Label terms follow the FDA's 28 gram Daily Value for fiber.