Early version. Nutrient values from USDA FoodData Central; dietitian review in progress. Not medical advice.

How healthy is rye bread?

Is rye bread healthy? Yes, in moderate portions. Rye bread scores 23/100 on the HowHealthyIs Score: 100 g provides 259 kcal, 5.8 g fiber and 8.5 g protein. Rye bread has more fiber than white bread and a lower glycemic response, especially dense whole-grain rye. Source: USDA FoodData Central.

  • Source of fiber
  • Source of protein
  • High in salt
Score explained

The score compares nutrient density per 100 kcal across every food we cover (NRF9.3 method). Rye bread ranks higher than 23% of them.

Counts in favor (% daily value per 100 kcal)

  • Fiber8%
  • Protein7%
  • Iron6%
  • Magnesium4%
  • Calcium2%
  • Potassium1%
  • Vitamin E1%
  • Vitamin C0%
  • Vitamin A0%

Counts against

  • Saturated fat1%
  • Added sugars2%
  • Sodium10%

Raw NRF9.3: 29 minus 14 = 15. The score is not a verdict on whether to eat a food; portion, the whole meal and your own health matter more. Full methodology

How many calories are in rye bread?

Calories83kcal
Protein2.7g
Carbohydrates15g
Fat1.1g
Fiber1.9g
Sugars1.2g
Nutrition facts for rye bread. Per 100 g and for the selected portion (32 g). %DV uses FDA Daily Values.
NutrientPer 100 gPer portion%DV
Energy and macronutrients
Calories259 kcal83 kcal
Protein8.5 g2.7 g5%
Carbohydrates48 g15 g6%
Fiber5.8 g1.9 g7%
Sugars3.9 g1.2 g
Added sugars3 g1 g2%
Fat3.3 g1.1 g1%
Saturated fat0.6 g0.2 g1%
Vitamins
Vitamin A0 µg0 µg0%
Vitamin C0.4 mg0.1 mg0%
Vitamin E0.3 mg0.1 mg1%
Minerals
Calcium73 mg23 mg2%
Iron2.8 mg0.9 mg5%
Potassium166 mg53 mg1%
Magnesium40 mg13 mg3%
Sodium603 mg193 mg8%

Source: USDA FoodData Central, "Bread, rye" (FDC 172684). Values rounded.

Why is rye bread good for you?

A typical portion does not supply 10% or more of the daily value for any of the nine nutrients we score.

Good ways to use it

  • Open sandwiches
  • Toast with fish or eggs

What should you watch out for?

  • Many rye breads are mostly wheat flour; look for rye as the first ingredient.

Which grains score higher?

Other grains with more nutrition per calorie. Variety matters more than picking one winner.

How does rye bread compare?

Common questions about rye bread

How many calories are in rye bread?
100 g of rye bread has 259 kcal. A typical portion, 1 slice (32 g), has about 83 kcal.
How much protein is in rye bread?
Rye bread has 8.5 g of protein per 100 g, or about 2.7 g in 1 slice.
Is rye bread good for weight loss?
Rye bread is fairly calorie-dense (259 kcal per 100 g), so portion size matters more than the food itself. 1 slice is about 83 kcal.

Sources

  1. U.S. Department of Agriculture. FoodData Central, SR Legacy: "Bread, rye", FDC ID 172684. fdc.nal.usda.gov
  2. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels (21 CFR 101.9).
  3. Fulgoni VL, Keast DR, Drewnowski A. Development and validation of the Nutrient-Rich Foods Index. J Nutr. 2009;139(8):1549-1554.
  4. Monteiro CA, et al. Ultra-processed foods: what they are and how to identify them. Public Health Nutr. 2019;22(5):936-941.

Review and updates

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More: Grains ranked, foods high in fiber.