PortionCalc

Calories in 1 Oz of Zwieback Toast

1 oz of zwieback toast (28 g) has 121 calories. That is 6% of a 2,000 calorie diet.

The calories come from 2.9 g of protein, 2.7 g of fat and 21 g of carbohydrates, a split of 10% protein, 21% fat and 70% carbs. For comparison, 2 oz of zwieback toast has 242 calories. Burning 121 calories takes about 22 minutes of brisk walking or 10 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Zwieback Toast Calorie Calculator

121cal
in 1 oz of zwieback toast (28 g)
Protein2.9 g10% of calories
Fat2.7 g21% of calories
Carbs21 g70% of calories
6% 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.

    ServingWeightCaloriesProteinFatCarbs
    5g5 g210.5 g0.5 g3.7 g
    1 piece5 g210.5 g0.5 g3.7 g
    2 pieces10 g431 g1 g7.4 g
    1 rusk10 g431 g1 g7.4 g
    2 rusks20 g852 g1.9 g15 g
    1 oz28 g1212.9 g2.7 g21 g
    100g100 g42610 g9.7 g74 g
    4 oz113 g48311 g11 g84 g

    Zwieback Toast vs similar foods

    Calories per 100 g compared with other snacks.

    Zwieback Toast: common questions

    How many calories are in 1 oz of zwieback toast?

    1 oz of zwieback toast weighs about 28 g and has 121 calories.

    How much protein is in 1 oz of zwieback toast?

    1 oz of zwieback toast has 2.9 g of protein, which is 6% of the 50 g Daily Value.

    How many carbs are in 1 oz of zwieback toast?

    1 oz of zwieback toast has 21 g of carbohydrates, including 0.7 g of fiber and 3.5 g of sugars.

    How much zwieback toast is 100 calories?

    100 calories of zwieback toast is 23 g, about 4 1/2 pieces of zwieback toast.

    More about zwieback toast

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