Carbs in Sunflower Seed
Sunflower Seed (per 100 g) contains 23.3g total carbs, 17.6g net carbs, 55.2g fat, 17.3g protein, and 617 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

17.6g
Net carbs
23.3g
Total carbs
5.7g
Fiber
17.3g
Protein
55.2g
Fat
617
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 17.6g | 23.3g | 17.3g | 617 |
| 1 oz (28 g) | 4.9g | 6.5g | 4.8g | 173 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 617 |
| Total carbs | 23.3g |
| Net carbs | 17.6g |
| Fiber | 5.7g |
| Sugar | 10.5g |
| Sugar alcohols | 0g |
| Protein | 17.3g |
| Fat | 55.2g |
| Sodium | 3mg |
| Potassium | 576mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in sunflower seed?
- Sunflower Seed has 23.3g of total carbs and 17.6g of net carbs per 100 grams.
- How many net carbs are in sunflower seed?
- Sunflower Seed has 17.6g of net carbs per 100 grams (total carbs 23.3g minus 5.7g fiber).
- Is sunflower seed keto-friendly?
- Sunflower Seed has 17.6g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in sunflower seed?
- Sunflower Seed has 617 calories per 100 grams.



