Fennel — Nutrition & Calories
Fennel per 100g: 31 cal · 1.2g protein · 7.3g carbs · 0.2g fat · 3.1g fiber. Aromatic vegetable with a mild anise flavor, rich in vitamin C and fiber with digestive benefits.
Fennel contains 31 calories per 100g serving — 1.2g protein, 7.3g carbs, 0.2g fat, 3.1g fiber, 52mg sodium. Per 100g: 31 calories. Vegan. Keto-friendly. Gluten-free. Aromatic vegetable with a mild anise flavor, rich in vitamin C and fiber with digestive benefits.
Fennel Macros (per 100g)
Fennel Calories by Serving Size
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 g (100g) | 31 cal | 1.2g | 7.3g | 0.2g |
| 100g | 31 cal | 1.2g | 7.3g | 0.2g |
| 200g | 62 cal | 2.4g | 14.6g | 0.4g |
| 1 cup (~240g) | 74 cal | 2.9g | 17.5g | 0.5g |
| 1 oz (28g) | 9 cal | 0.3g | 2.0g | 0.1g |
Burn Off Fennel (31 calories) — Exercise Time
For a 154 lb (70 kg) person, time needed to burn 31 calories from Fennel:
- Walking (3 mph)7 min
- Running (6 mph)3 min
- Cycling (moderate)3 min
- Swimming (moderate)4 min
Calculated from MET values per Compendium of Physical Activities 2024 (Ainsworth et al., updated from 2011).
Diet Compatibility
Frequently Asked Questions
How many calories are in Fennel?
Fennel contains 31 calories per 100g serving. That's 31 calories per 100g, or 74 calories per cup (~240g). Calorie content varies based on preparation method.
What's the protein content in Fennel?
Fennel has 1.2g of protein per 100g (1.2g protein per 100g). Low protein content; consider pairing with high-protein foods.
Is Fennel keto-friendly?
Yes, Fennel is keto-friendly. With 7.3g carbs and 0.2g fat per 100g, it fits within standard keto macros (under 20-50g carbs/day). Net carbs: 4.2g.
Is Fennel suitable for vegans?
Yes, Fennel is vegan. It contains no animal products. Often used in plant-based diets for flavor.
What are the macros for Fennel?
Per 100g: 31 calories, 1.2g protein (15% cal), 7.3g carbs (94% cal), 0.2g fat (6% cal). Fiber: 3.1g. Sodium: 52mg.
How much Fennel should I eat to lose weight?
For weight loss, Fennel fits a calorie deficit if portioned. A typical 500 cal/day deficit means Fennel can comprise up to 1612g as a snack, or paired with vegetables for a meal. Use our Calorie Deficit Calculator to determine your daily target.