Zwieback: calories and nutrition
Calories and protein in zwieback by portion. Zwieback is twice-baked bread; one rusk weighs about 10 g.
1 rusk (10 g)
43kcal
- 1gProtein
- 7gCarbs
- 1gFat
- Fiber 0g
- Sugar 1g
- Saturated fat 0g
- Sodium 23mg
2% of the EU protein reference intake (50 g) · 2% of the EU energy reference intake (2,000 kcal)
100 g
426kcal
- 10gProtein
- 74gCarbs
- 10gFat
- Fiber 3g
- Sugar 13g
- Saturated fat 3g
- Sodium 227mg
20% of the EU protein reference intake (50 g) · 21% of the EU energy reference intake (2,000 kcal)
150 g
639kcal
- 15gProtein
- 111gCarbs
- 15gFat
- Fiber 4g
- Sugar 19g
- Saturated fat 4g
- Sodium 341mg
30% of the EU protein reference intake (50 g) · 32% of the EU energy reference intake (2,000 kcal)
Questions
How much protein is in 100 kcal of zwieback?
Zwieback: about 2 g of protein per 100 kcal.
How many grams of zwieback have about 100 kcal?
23 g of zwieback has 98 kcal.
What does % of the reference intake mean?
It compares the portion with the EU label reference intakes for an average adult: 50 g of protein and 2,000 kcal a day. It is not a personal target; the protein calculator estimates yours.
Sources. USDA FoodData Central, public domain. Source values per 100 g of the edible part. ClariMeal selected records, shortened names, calculated portions and rounded values. USDA FoodData Central. Portion weights: USDA FoodData Central. EU label reference intakes for adults: 50 g protein and 2,000 kcal. Regulation (EU) No 1169/2011, Annex XIII, Part B. Page updated .

