Flax Seeds — Nutrition & Calories
Flax Seeds per 100g: 534 cal · 18g protein · 29g carbs · 42g fat · 27g fiber. Richest plant source of omega-3 ALA fatty acids.
Flax Seeds contains 534 calories per 100g serving — 18g protein, 29g carbs, 42g fat, 27g fiber, 30mg sodium. Per 100g: 534 calories. Vegan. Keto-friendly. Gluten-free. Richest plant source of omega-3 ALA fatty acids.
Flax Seeds Macros (per 100g)
Flax Seeds Calories by Serving Size
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 g (100g) | 534 cal | 18.0g | 29.0g | 42.0g |
| 100g | 534 cal | 18.0g | 29.0g | 42.0g |
| 200g | 1068 cal | 36.0g | 58.0g | 84.0g |
| 1 cup (~240g) | 1282 cal | 43.2g | 69.6g | 100.8g |
| 1 oz (28g) | 150 cal | 5.0g | 8.1g | 11.8g |
Burn Off Flax Seeds (534 calories) — Exercise Time
For a 154 lb (70 kg) person, time needed to burn 534 calories from Flax Seeds:
- Walking (3 mph)125 min
- Running (6 mph)44 min
- Cycling (moderate)58 min
- Swimming (moderate)73 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 Flax Seeds?
Flax Seeds contains 534 calories per 100g serving. That's 534 calories per 100g, or 1282 calories per cup (~240g). Calorie content varies based on preparation method.
What's the protein content in Flax Seeds?
Flax Seeds has 18g of protein per 100g (18.0g protein per 100g). Good protein source.
Is Flax Seeds keto-friendly?
Yes, Flax Seeds is keto-friendly. With 29g carbs and 42g fat per 100g, it fits within standard keto macros (under 20-50g carbs/day). Net carbs: 2.0g.
Is Flax Seeds suitable for vegans?
Yes, Flax Seeds is vegan. It contains no animal products. Often used in plant-based diets for protein.
What are the macros for Flax Seeds?
Per 100g: 534 calories, 18g protein (13% cal), 29g carbs (22% cal), 42g fat (71% cal). Fiber: 27g. Sodium: 30mg.
How much Flax Seeds should I eat to lose weight?
For weight loss, Flax Seeds fits a calorie deficit if portioned. A typical 500 cal/day deficit means Flax Seeds can comprise up to 93g as a snack, or paired with vegetables for a meal. Use our Calorie Deficit Calculator to determine your daily target.