Calories in 1 Oz of Marshmallow
1 oz of marshmallow (28 g) has 90 calories. That is 5% of a 2,000 calorie diet.
The calories come from 0.5 g of protein, 0.1 g of fat and 23 g of carbohydrates, a split of 2% protein, 1% fat and 97% carbs. For comparison, 2 oz of marshmallow has 180 calories. Burning 90 calories takes about 16 minutes of brisk walking or 7 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
Marshmallow Calorie Calculator
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Marshmallow calories by serving size
Common amounts of marshmallow with calories and macros. Tap a row for its full nutrition page.
| Serving | Weight | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|---|
| 5g | 5 g | 16 | 0.1 g | 0 g | 4.1 g |
| 1 regular marshmallow | 7 g | 23 | 0.1 g | 0 g | 5.9 g |
| 2 regular marshmallows | 14 g | 46 | 0.3 g | 0 g | 12 g |
| 1/2 cup | 25 g | 80 | 0.5 g | 0.1 g | 20 g |
| 1 oz | 28 g | 90 | 0.5 g | 0.1 g | 23 g |
| 1 cup | 50 g | 159 | 0.9 g | 0.1 g | 41 g |
| 100g | 100 g | 318 | 1.8 g | 0.2 g | 81 g |
| 4 oz | 113 g | 361 | 2 g | 0.2 g | 92 g |
Marshmallow vs similar foods
Calories per 100 g compared with other sweets and desserts.
Marshmallow: common questions
How many calories are in 1 oz of marshmallow?
1 oz of marshmallow weighs about 28 g and has 90 calories.
How much protein is in 1 oz of marshmallow?
1 oz of marshmallow has 0.5 g of protein, which is 1% of the 50 g Daily Value.
How many carbs are in 1 oz of marshmallow?
1 oz of marshmallow has 23 g of carbohydrates, including 0 g of fiber and 16 g of sugars.
How much marshmallow is 100 calories?
100 calories of marshmallow is 31 g, about 4 1/2 regular marshmallows.
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Source: USDA FoodData Central, SR Legacy. FDC ID 167995. Original description: Candies, marshmallows. Portion weights are USDA household measures.