Rye Bread - How Many Calories?

Reviewed by Dyt. Şeyda Ertaş, Registered Dietitian Last updated: January 4, 2026

Rye Bread

~31.5 g

Calculated from the 100 g values. ~ indicates an estimated serving weight.

Rye Bread image
78kcal
Carbohydrate15.2 g %75
Protein2.7 g %13
Fat1 g %12

Rye Bread Nutrition Values

Nutrients100 gr1 Slice (Thin)
Calories(kcal)24878
Carbohydrate (g)48.315.21
Protein (g)8.52.68
Fat (g)3.31.04
Fiber (g)5.81.83
Cholesterol (mg)00
Sodium (mg)450141.75
Potassium (mg)24878.12
Calcium (mg)7323
Iron (mg)2.830.89
Vitamin A (IU)00
Vitamin C (mg)00

Values are calculated from a 100 g basis. The product, recipe and edible serving weight can change the result. See the food-specific notes below for the reference used.

Dietitian's Tips for Consuming Rye Bread

  • Metabolic Effect: Rye bread has a lower glycemic index compared to white bread, which raises blood sugar more evenly and keeps you full longer. Thanks to the fiber content, it regulates the digestive system and prevents constipation.
  • Consumption Suggestion: Consuming rye bread with healthy fats and proteins such as cheese, olives, and avocado helps balance blood sugar. You can use it in making sandwiches or toast.
  • Things to Consider: One slice of rye bread contains approximately 70-80 calories. Pay attention to portions to keep the amount of bread you consume during the day under control. Especially those with thyroid disorders should consult their doctor when consuming rye bread.
  • Exercise Equivalent: To burn the calories you get from one slice of rye bread, you need to walk for about 15-20 minutes. This will make a small contribution to your daily mobility.