Rye Flour
Dark whole rye flour used for dense breads, with more fibre than most wheat flours.

Nutrition per 100 g
Standardised to 100 g of rye flour, dry for fair comparison. Typical serving: 30 g dry — 98 kcal per 30 g serving.
| Nutrient | Per 100 g | Per serving (30 g) | Per 100 kcal |
|---|---|---|---|
| Energy | 327 kcal | 98 kcal | 100 kcal |
| Protein | 16 g | 4.8 g | 4.9 g |
| Carbohydrate | 68.7 g | 20.6 g | 21 g |
| Fat | 2.3 g | 0.7 g | 0.7 g |
| Fibre | 23.7 g | 7.1 g | 7.2 g |
Figures are typical values and vary with variety, preparation and brand.
Micronutrients
Vitamins and minerals per 100 g of rye flour, with a typical serving and FDA Daily Value for adults.
| Nutrient | Per 100 g | Per serving (30 g) | % DV |
|---|---|---|---|
| Vitamins | |||
| Vitamin A | 1 µg | 0.3 µg | <1% |
| Vitamin C | 0 mg | 0 mg | 0% |
| Vitamin D | 0 µg | 0 µg | 0% |
| Vitamin E | 2.7 mg | 0.81 mg | 18% |
| Vitamin K | 5.9 µg | 1.8 µg | 5% |
| Thiamin | 0.32 mg | 0.096 mg | 27% |
| Riboflavin | 0.25 mg | 0.075 mg | 19% |
| Niacin | 4.3 mg | 1.3 mg | 27% |
| Vitamin B6 | 0.44 mg | 0.13 mg | 26% |
| Folate | 33 µg | 9.9 µg | 8% |
| Vitamin B12 | 0 µg | 0 µg | 0% |
| Pantothenic acid | 1.5 mg | 0.45 mg | 30% |
| Choline | 30.4 mg | 9.1 mg | 6% |
| Minerals | |||
| Calcium | 37 mg | 11.1 mg | 3% |
| Iron | 5 mg | 1.5 mg | 28% |
| Magnesium | 160 mg | 48 mg | 38% |
| Phosphorus | 499 mg | 150 mg | 40% |
| Potassium | 717 mg | 215 mg | 15% |
| Sodium | 2 mg | 0.6 mg | <1% |
| Zinc | 5 mg | 1.5 mg | 45% |
| Selenium | 18 µg | 5.4 µg | 33% |
| Copper | 0.56 mg | 0.17 mg | 62% |
| Manganese | 6.1 mg | 1.8 mg | 265% |
Source: USDA FoodData Central — Rye flour, dark
% DV uses FDA Daily Values for adults. Nutrients that USDA does not report for this entry are omitted. Values vary with variety, preparation and brand.
Why eat rye flour?
- Useful fibre in a familiar, everyday food.
- Dark whole rye flour used for dense breads, with more fibre than most wheat flours.
How to include it
- Use in the usual way for this food, and keep an eye on the stated serving.
- Typical pairing ideas: Caraway, Yogurt, Molasses.
Things to consider
- Preparation and added fat, salt or sugar change the numbers more than the raw food does.
Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.
Related foods

Rye Bread
Dense, sour and more filling than wheat bread, with useful fibre per slice.
- kcal
- 259
- protein
- 8.6 g
- fibre
- 6.1 g
per 100 g · Typical serving: 2 slices (64 g)

Wheat Flour, dry
The base of most of the world's breads, flatbreads and baked goods.
- kcal
- 364
- protein
- 10.4 g
- fibre
- 2.8 g
per 100 g · Typical serving: 50 g dry

Rye Berries, dry
Whole rye kernels simmered like wheat berries, with a dense fibre content and a slightly sour flavour.
- kcal
- 338
- protein
- 10.4 g
- fibre
- 15.2 g
per 100 g · Typical serving: 50 g dry
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