Carbs in Buckwheat
How many carbs are in buckwheat?
Buckwheat has 61.5g net carbs per 100g — 71.5g total carbs minus 10g fiber — plus 13.2g protein, 3.4g fat, and 343 calories. At this carb count, buckwheat is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is buckwheat keto-friendly?
Buckwheat is generally not keto-friendly. It has 61.5g net carbs per 100g (71.5g total carbs − 10g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 61.5g | 71.5g | 13.2g | 343 |
| 1 oz (28 g) | 17.2g | 20g | 3.7g | 96 |
How many calories are in buckwheat?
Buckwheat has 343 calories per 100g. That's alongside 13.2g protein, 3.4g fat, and 61.5g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 343 |
| Total carbs | 71.5g |
| Net carbs | 61.5g |
| Fiber | 10g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 13.2g |
| Fat | 3.4g |
| Sodium | 1mg |
| Potassium | 460mg |
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 buckwheat?
- Buckwheat has 71.5g of total carbs and 61.5g of net carbs per 100 grams.
- How many net carbs are in buckwheat?
- Buckwheat has 61.5g of net carbs per 100 grams (total carbs 71.5g minus 10g fiber).
- Is buckwheat keto-friendly?
- Buckwheat is generally not keto-friendly. It has 61.5g net carbs per 100g (71.5g total carbs − 10g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in buckwheat?
- Buckwheat has 343 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.







