Calories in Zwieback Toast

1 piece of zwieback toast (5 g) has 21 calories, with 0.5 g of protein, 0.5 g of fat and 3.7 g of carbohydrates. Per 100 grams, zwieback toast has 426 calories.

Most of the calories in zwieback toast come from carbohydrates (70%). Zwieback toast is a good source of protein, with 10 g per 100 g. It has more calories per gram than 37% of the 191 snacks in our database.

Zwieback Toast Calorie Calculator

AmountUnit

21cal

in 1 piece of zwieback toast (5 g)

Protein0.5 g10% of calories

Fat0.5 g21% of calories

Carbs3.7 g70% of calories

1% of a 2,000 calorie day

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Zwieback Toast calories by serving size

Common amounts of zwieback toast with calories and macros. Tap a row for its full nutrition page.

Serving	Weight	Calories	Protein	Fat	Carbs
5g	5 g	21	0.5 g	0.5 g	3.7 g
1 piece	5 g	21	0.5 g	0.5 g	3.7 g
2 pieces	10 g	43	1 g	1 g	7.4 g
1 rusk	10 g	43	1 g	1 g	7.4 g
2 rusks	20 g	85	2 g	1.9 g	15 g
1 oz	28 g	121	2.9 g	2.7 g	21 g
100g	100 g	426	10 g	9.7 g	74 g
4 oz	113 g	483	11 g	11 g	84 g

Zwieback Toast vs similar foods

Calories per 100 g compared with other snacks.

Zwieback Toast426

Melba Toast390

Zwieback Toast: common questions

How many calories are in 1 piece of zwieback toast?

1 piece of zwieback toast (5 g) has 21 calories.

How many calories are in 100 grams of zwieback toast?

100 grams of zwieback toast has 426 calories, 10 g of protein, 9.7 g of fat and 74 g of carbohydrates.

How much protein is in zwieback toast?

Zwieback toast has 10 g of protein per 100 g. 1 piece of zwieback toast gives you 0.5 g.

Is zwieback toast high in calories?

Zwieback toast has 426 calories per 100 g. It has more calories per gram than 37% of the 191 snacks in our database. A 2,000 calorie day fits about 469 g of it.

More about zwieback toast

Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2707705. Original description: Zwieback toast. Portion weights are USDA household measures.