How many calories are in Zwieback?

A 100 g serving of Zwieback has 426 kcal. The calories in your portion depend on its weight and how it is prepared.

How much protein is in Zwieback?

Per 100 g there are 10.1 g of protein — about 20% of the Daily Value (50 g).

How much fat and carbs are in Zwieback?

Per 100 g there are 9.7 g of fat and 74.2 g of carbohydrate, including 2.5 g of fiber.

What nutrients is Zwieback high in?

Per 100 g it notably contributes to your Daily Value for: Protein (20% DV).

Baby Foods

Zwieback

USDA reference values for zwieback (per 100 g).

426kcalCalories

10.1gProtein

9.7gFat

74.2gCarbs

Protein, fat and carb balance

Share of calories from each macronutrient (per 100 g).

Protein 9.6%
Fat 20.8%
Carbs 69.6%

What this food is high in

20% Protein 10.1 g / 100 g

Shown as percent of the Daily Value per 100 g.

Full nutrition facts (per 100 g)

Nutrient	Per 100 g	% DV*
Macronutrients
Protein	10.1 g	20%
Total Fat	9.7 g	12%
Saturated Fat	2.5 g	13%
Carbohydrate	74.2 g	27%
Dietary Fiber	2.5 g	9%
Total Sugars	12.5 g	25%
Minerals
Sodium	227 mg	10%
Potassium	305 mg	6%
Calcium	20 mg	2%
Iron	0.6 mg	3%
Magnesium	14 mg	3%
Vitamins
Vitamin C	5.3 mg	6%
Vitamin A	16 mcg	2%
Vitamin D	0 mcg	0%
Other
Cholesterol	8 mg	3%

* Percent of the Daily Value (Daily Value, based on a 2,000 kcal diet).

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Frequently asked questions

How many calories are in Zwieback?: A 100 g serving of Zwieback has 426 kcal. The calories in your portion depend on its weight and how it is prepared.
How much protein is in Zwieback?: Per 100 g there are 10.1 g of protein — about 20% of the Daily Value (50 g).
How much fat and carbs are in Zwieback?: Per 100 g there are 9.7 g of fat and 74.2 g of carbohydrate, including 2.5 g of fiber.
What nutrients is Zwieback high in?: Per 100 g it notably contributes to your Daily Value for: Protein (20% DV).

Similar foods and comparisons

Babyfood 86 kcal 2.5 g protein Babyfood 74 kcal 2.4 g protein Babyfood 391 kcal 12.5 g protein Babyfood, Apple Yogurt Dessert 93 kcal 0.8 g protein Babyfood, Apple-Banana Juice 51 kcal 0.2 g protein Babyfood, Apples 50 kcal 0.2 g protein

Compare Zwieback with: Babyfood Babyfood Babyfood Babyfood, Apple Yogurt Dessert

Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.