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A light, aromatic vegetable that provides fiber and potassium.
In season: Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 cup (medium) of Cooked fennel (156 g) has 48 calories. That works out to 31 calories per 100 g. It contains 11.4 g of carbs, 1.9 g of protein, 0.3 g of fat and 4.8 g of fiber. Its 645.8 mg of Potassium covers 19% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.
Selected: 1 cup (medium) · 156 g
48
KCAL / 156G
Carbs
11.4g
· 4% DV
Protein
1.9g
· 4% DV
Fat
0.3g
· 0% DV
Fiber
4.8g
· 17% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 82% · Protein 14% · Fat 4%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 48 kcal | |
| Total fat | 0.3 g | 0% |
| Saturated fat | 0.08 g | 0% |
| Trans fat | 0 g | |
| Sodium | 81 mg | 4% |
| Total carbohydrate | 11.4 g | 4% |
| Fiber | 4.8 g | 17% |
| Protein | 1.9 g | 4% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 cup (medium) | 156 g | 48 kcal |
| ½ cup (small) | 78 g | 24 kcal |
| 100 g | 100 g | 31 kcal |
| 1 serving (small) | 100 g | 31 kcal |
| 1 serving (medium) | 150 g | 47 kcal |
| 1 piece (medium) | 200 g | 62 kcal |
| 1.5 cup (large) | 234 g | 73 kcal |
| 1 serving (large) | 250 g | 78 kcal |
Calculated from 31 calories per 100 g.
To make cooked fennel, trim the base of the fennel bulb, remove any tough outer layer, and slice it. Simmer with a little water or broth until tender, or roast the slices until soft and lightly browned.
Cooked fennel tastes mildly sweet and aromatic, with a gentle anise-like note. Heat softens its sharper raw flavor, and roasting brings out more sweetness than boiling or steaming.
Sliced fennel usually takes about 10–15 minutes to become tender when simmered, though thick wedges need longer. It is ready when a fork slides into the bulb without much resistance.
You can eat the fennel bulb, tender stalks, and feathery leaves. The root end and particularly tough stalks are usually trimmed away; the leaves make a fragrant garnish for the cooked bulb.
Cooked fennel pairs well with fish, chicken, beans, and other Mediterranean-style dishes. Lemon, olive oil, garlic, and fresh herbs complement its sweet anise-like flavor without overpowering it.
Cooked fennel keeps for about 3–4 days in a covered container in the refrigerator. Refrigerate it once it has cooled, and reheat only the portion you plan to eat.
Yes, you can freeze cooked fennel, although thawing may make it softer and more watery. Cool it first, pack it in an airtight freezer-safe container, and use it in soups, sauces, or casseroles.
Cooked fennel is a source of dietary fiber, which supports normal bowel function as part of a varied diet. It is not a treatment for digestive problems, and a large serving may cause gas for some people.
There is no single best method: steaming keeps fennel tender without making it waterlogged, while roasting gives it browned edges and a sweeter flavor. Simmering works well when you want it soft for a stew or purée.
Yes, cooked fennel works well in soup and purée. Blend it with cooked potato, carrot, or onion for a smooth texture; those vegetables balance fennel’s distinctive aromatic flavor.
Vitamins
Vitamin C
8.74mg · 10% DV
Folate
31.2µg · 8% DV
B5
0.36mg · 7% DV
B3
1mg · 6% DV
Minerals
Potassium ⭐
646mg · 19% DV
Manganese
0.3mg · 13% DV
Copper
0.1mg · 11% DV
Phosphorus
78mg · 11% DV
Sodium
81mg · 4% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 48 calories in 1 cup (medium) (156 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Cooked fennel is the bulb of the fennel plant, softened by boiling, steaming or sautéing. The vegetable has Mediterranean roots and a gently sweet, anise-like aroma that mellows with cooking. It is common in Mediterranean cooking, while elsewhere it makes an easy change from more familiar cooked vegetables.
Its tender, juicy texture works well as a warm side, tossed with olive oil and lemon, or added to soups and vegetable dishes. Cooked fennel provides fibre; at 3.1 g per 100 g, it can contribute to your daily intake. Pair it with beans or grains for a more substantial meal, or keep the preparation light by steaming it and finishing with herbs.
Medium
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 2
Minimally Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
No known major allergens
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0.08g
MONOUNSATURATED
0.12g
POLYUNSATURATED
0.08g
Omega 6:3 ratio 3:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.