Calories in 300g of Spam
300g of spam (300 g) has 945 calories. That is 47% of a 2,000 calorie diet.
The calories come from 40 g of protein, 80 g of fat and 14 g of carbohydrates, a split of 17% protein, 77% fat and 6% carbs. For comparison, 250g of spam has 788 and 500g of spam has 1575 calories. Burning 945 calories takes about 169 minutes of brisk walking or 76 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
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Spam calories by serving size
Common amounts of spam with calories and macros. Tap a row for its full nutrition page.
Spam vs similar foods
Calories per 100 g compared with other meat.
Spam: common questions
How many calories are in 300g of spam?
300g of spam weighs about 300 g and has 945 calories.
How much protein is in 300g of spam?
300g of spam has 40 g of protein, which is 80% of the 50 g Daily Value.
How many carbs are in 300g of spam?
300g of spam has 14 g of carbohydrates, including 0 g of fiber and 0 g of sugars.
How much spam is 100 calories?
100 calories of spam is 32 g, about 1/2 slice of spam.
More about spam
Amount for a target
Weights and conversions
Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2706211. Original description: Spam. Portion weights are USDA household measures.