PortionCalc

Calories in 1 Slice of Onion Bread

1 slice of onion bread (31 g) has 74 calories. That is 4% of a 2,000 calorie diet.

The calories come from 2.7 g of protein, 0.9 g of fat and 14 g of carbohydrates, a split of 15% protein, 11% fat and 74% carbs. For comparison, 2 slices of onion bread has 148 calories. Burning 74 calories takes about 13 minutes of brisk walking or 6 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Onion Bread Calorie Calculator

74cal
in 1 slice of onion bread (31 g)
Protein2.7 g15% of calories
Fat0.9 g11% of calories
Carbs14 g74% of calories
4% of a 2,000 calorie day

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    Onion Bread calories by serving size

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

    ServingWeightCaloriesProteinFatCarbs
    1 small slice24 g572.1 g0.7 g11 g
    1 oz28 g672.5 g0.8 g13 g
    1 slice31 g742.7 g0.9 g14 g
    1 large slice43 g1023.8 g1.3 g19 g
    2 small slices48 g1144.2 g1.4 g21 g
    50g50 g1194.4 g1.5 g22 g
    2 slices62 g1485.5 g1.8 g27 g
    2 large slices86 g2057.6 g2.5 g38 g
    100g100 g2388.8 g3 g44 g
    4 oz113 g27010 g3.3 g50 g
    200g200 g47618 g5.9 g89 g

    Onion Bread vs similar foods

    Calories per 100 g compared with other breads and baked goods.

    Onion Bread: common questions

    How many calories are in 1 slice of onion bread?

    1 slice of onion bread weighs about 31 g and has 74 calories.

    How much protein is in 1 slice of onion bread?

    1 slice of onion bread has 2.7 g of protein, which is 5% of the 50 g Daily Value.

    How many carbs are in 1 slice of onion bread?

    1 slice of onion bread has 14 g of carbohydrates, including 0.5 g of fiber and 1 g of sugars.

    How much onion bread is 100 calories?

    100 calories of onion bread is 42 g, about 1 1/2 slices of onion bread.

    More about onion bread

    Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2707633. Original description: Bread, onion. Portion weights are USDA household measures.