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
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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.
| Serving | Weight | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|---|
| 1 small slice | 24 g | 57 | 2.1 g | 0.7 g | 11 g |
| 1 oz | 28 g | 67 | 2.5 g | 0.8 g | 13 g |
| 1 slice | 31 g | 74 | 2.7 g | 0.9 g | 14 g |
| 1 large slice | 43 g | 102 | 3.8 g | 1.3 g | 19 g |
| 2 small slices | 48 g | 114 | 4.2 g | 1.4 g | 21 g |
| 50g | 50 g | 119 | 4.4 g | 1.5 g | 22 g |
| 2 slices | 62 g | 148 | 5.5 g | 1.8 g | 27 g |
| 2 large slices | 86 g | 205 | 7.6 g | 2.5 g | 38 g |
| 100g | 100 g | 238 | 8.8 g | 3 g | 44 g |
| 4 oz | 113 g | 270 | 10 g | 3.3 g | 50 g |
| 200g | 200 g | 476 | 18 g | 5.9 g | 89 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.
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Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2707633. Original description: Bread, onion. Portion weights are USDA household measures.