buckwheat nutrition facts
USDA reference data for buckwheat, shown per 100 grams with FDA-rounded values and % Daily Values — the same numbers the Nutrillius label generator uses.
where the calories come from
full nutrition table
| Nutrient | Per 100g | Per cup (~170g) | % DV* |
|---|---|---|---|
| Calories | 343 | 583 | — |
| Total Fat | 3.4g | 5.8g | 4% |
| Saturated Fat | 0.7g | 1.3g | 4% |
| Cholesterol | 0mg | 0mg | 0% |
| Sodium | 1mg | 1.7mg | 0% |
| Total Carbohydrate | 71.5g | 121.5g | 26% |
| Dietary Fiber | 10g | 17g | 36% |
| Total Sugars | 0g | 0g | — |
| Protein | 13.3g | 22.5g | 27% |
| Calcium | 18mg | 30.6mg | 1% |
| Iron | 2.2mg | 3.7mg | 12% |
| Potassium | 460mg | 782mg | 10% |
* % Daily Values based on a 2,000-calorie diet (FDA 2020 DVs). Source: USDA FoodData Central reference data.
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frequently asked questions
How many calories are in 100g of buckwheat?
There are 343 calories in 100 grams of buckwheat, with 13.3g protein, 71.5g carbohydrates and 3.4g fat.
How much protein is in buckwheat?
Buckwheat contains 13.3g of protein per 100 grams — about 27% of the FDA Daily Value. One cup (~170g) contains roughly 22.5g.
How many calories in one cup of buckwheat?
One cup of buckwheat weighs about 170g and contains roughly 583 calories.
Is this data suitable for an FDA nutrition label?
Yes — these are USDA reference values, the data source the FDA accepts for database-calculated Nutrition Facts labels. The panel on this page applies real 21 CFR 101.9 rounding. To use buckwheat in your own product label, build it in the free generator.