Calories in Zwieback

Generic food Baby Foods

Zwieback contains 426 kcal per 100 g. A typical serving of 1 piece (7 g) provides about 30 kcal.

Roughly 70% of its calories come from carbohydrates, with 21% from fat and 10% from protein (estimated with general energy factors).

That is more energy than the typical item in baby foods on FoodFactly, where the median is 69 kcal per 100 g across 345 foods.

100 g provides 52% of the Daily Value for selenium, 34% of the Daily Value for Folate (B9) and 18% of the Daily Value for Riboflavin (B2).

The data comes from USDA FoodData Central: SR Legacy.

426kcal per 100 g
10.1 gprotein
74.2 gcarbohydrates
9.7 gfat
30kcal in 1 piece (7 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 426 kcal
Total fat C 9.7 g 12%
Saturated fat C 2.5 g 13%
Trans fat C 0.012 g
Cholesterol C 8 mg 3%
Sodium L 227 mg 10%
Total carbohydrates C 74.2 g 27%
Dietary fiber ? 2.5 g 9%
Total sugars C 12.5 g
Protein ? 10.1 g 20%
Vitamin A C 16 µg2%
Vitamin C ? 5.3 mg6%
Vitamin D Z 0 µg0%
Vitamin E C 2.4 mg16%
Vitamin K C 0.9 µg0.8%
Thiamin (B1) ? 0.21 mg17%
Riboflavin (B2) ? 0.24 mg18%
Niacin (B3) ? 1.3 mg8%
Pantothenic acid (B5) ? 0.54 mg11%
Vitamin B6 ? 0.082 mg5%
Folate (B9) C 134 µg34%
Vitamin B12 ? 0 µg0%
Choline C 10.7 mg2%
Calcium ? 20 mg2%
Iron ? 0.6 mg3%
Magnesium ? 14 mg3%
Phosphorus ? 55 mg4%
Potassium ? 305 mg6%
Zinc ? 0.54 mg5%
Copper ? 0.15 mg16%
Selenium C 28.7 µg52%
Fluoride C 0.1 µg

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 10%Carbohydrates: 70%Fat: 21%426kcal / 100 g
  • Protein 10%
  • Carbohydrates 70%
  • Fat 21%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Selenium52%Folate (B9)34%Riboflavin (B2)18%Thiamin (B1)17%Vitamin E16%Copper16%Pantothenic acid (B5)11%Niacin (B3)8%Potassium6%Vitamin C6%

Nutritional insights

  • Protein10.1 gin the top quarter of baby foods (median 2 g)
  • Fiber2.5 gin the top quarter of baby foods (median 0.6 g)
  • Sugars12.5 gabove the median for baby foods (median 7.6 g)
  • Fat9.7 gin the top quarter of baby foods (median 2.4 g)
  • Saturated fat2.5 gin the top quarter of baby foods (median 0.87 g)
  • Sodium227 mgin the top quarter of baby foods (median 25.5 mg)
  • Protein per 100 kcal2.4 gprotein density, useful for comparing foods with different calorie levels
  • Water4.5 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat C4.2 g
Polyunsaturated fat C2.1 g
Individual fatty acids (31)
EPA (omega-3, 20:5 n-3) C0 g
DHA (omega-3, 22:6 n-3) C0 g
Linoleic acid (omega-6, 18:2) C2 g
SFA 4:0 C0.1 g
SFA 6:0 C0.059 g
SFA 8:0 C0.035 g
SFA 10:0 C0.077 g
SFA 12:0 C0.088 g
SFA 14:0 C0.31 g
SFA 16:0 C1.2 g
SFA 18:0 C0.59 g
SFA 20:0 C0.017 g
MUFA 18:1 C4.1 g
PUFA 18:3 C0.065 g
PUFA 20:4 C0.001 g
SFA 22:0 C0.047 g
MUFA 14:1 C0 g
MUFA 16:1 C0.13 g
PUFA 18:4 C0 g
MUFA 20:1 C0.012 g
MUFA 22:1 C0 g
PUFA 22:5 n-3 (DPA) C0 g
SFA 15:0 C0 g
SFA 17:0 C0.005 g
SFA 24:0 C0 g
MUFA 24:1 c C0 g
PUFA 20:2 n-6 c,c C0 g
MUFA 17:1 C0 g
PUFA 20:3 C0 g
SFA 13:0 C0 g
MUFA 15:1 C0 g
Carotenoids (14)
Beta-carotene C4 µg
Lycopene C0 µg
Lutein + zeaxanthin C16 µg
Retinol C15 µg
Carotene, alpha C0 µg
Vitamin D (D2 + D3), International Units C0 IU
Cryptoxanthin, beta C1 µg
Tocopherol, beta C0.05 mg
Tocopherol, gamma C0.31 mg
Tocopherol, delta C0.01 mg
Tocotrienol, alpha C0.02 mg
Tocotrienol, beta C0.07 mg
Tocotrienol, gamma C0 mg
Tocotrienol, delta C0.01 mg
Other components (11)
Water ?4.5 g
Alcohol ?0 g
Caffeine C0 mg
Ash ?1.5 g
Theobromine C0 mg
Energy C1,783 kJ
Vitamin A, IU C58 IU
Folic acid C67 µg
Folate, food ?20 µg
Vitamin E, added C2.3 mg
Vitamin B-12, added Z0 µg

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Baby Toddler wheels 413 10 g 78.9 g 6.4 g
Baby Toddler biscuit 395 11.4 g 80.5 g 3 g
Baby Toddler snack, NFS 359 7.3 g 83.4 g 3.3 g
Babyfood, Baby MUM MUM Rice Biscuits 391 12.5 g 83.2 g 0.87 g
Baby Toddler crackers 391 12.5 g 83.2 g 0.87 g
Babyfood, crackers, vegetable 477 8.4 g 66.9 g 19.6 g
Babyfood, finger snacks, GERBER, GRADUATES, PUFFS, apple and cinnamon 344 6.2 g 85.8 g 2.3 g
Baby Toddler puffs, fruit 344 6.2 g 85.8 g 2.3 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in zwieback?

100 g of zwieback has 426 kcal. 1 piece (7 g): about 30 kcal. 1 toast, Gerber Zwieback (7 g): about 30 kcal. 1 rusk (10 g): about 43 kcal.

Is zwieback high in protein?

Zwieback contains 10.1 g of protein per 100 g (20% of the 50 g Daily Value), or 0.71 g in 1 piece (7 g). About 10% of its calories come from protein. Compared with other baby foods, that is among the highest quarter (median 2 g).

How many carbs are in zwieback?

Zwieback has 74.2 g of total carbohydrates per 100 g, including 2.5 g of fiber and 12.5 g of sugars.

How much fat is in zwieback?

Zwieback contains 9.7 g of fat per 100 g, of which 2.5 g is saturated (13% of the Daily Value).

What vitamins and minerals does zwieback contain?

Per 100 g, the most notable amounts relative to the Daily Value are selenium (52% DV), Folate (B9) (34% DV), Riboflavin (B2) (18% DV), Thiamin (B1) (17% DV) and Vitamin E (16% DV). The full list is in the vitamins and minerals table above.

How much sodium is in zwieback?

100 g contains 227 mg of sodium, 10% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: SR Legacy, record dated April 1, 2019. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: SR Legacy, record 171372. License: CC0 1.0 (U.S. public domain). Source record dated April 1, 2019. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.