How many calories is Spam Musubi?

1 piece (150g) of Spam Musubi has 360 calories.

How much protein is in Spam Musubi?

1 piece (150g) of Spam Musubi has 14 grams of protein.

How many calories are in 100g of Spam Musubi?

100g of Spam Musubi has 240 calories and 9 grams of protein.

What is a standard serving for Spam Musubi?

A standard serving of Spam Musubi is 1 piece (150g), which has 360 calories and 14 grams of protein.

How do I estimate my portion of Spam Musubi?

The easiest way is to estimate the main calorie drivers separately: number of pieces, spam thickness, rice block size and glaze. If you don't know how much Spam Musubi you ate, or whether you had a piece, plate, bowl or cup, download Welling and it will help estimate the portion for you.

Spam Musubi

Generic

1 piece (150g) of Spam Musubi contains 360 calories and 14 grams of protein

Amount

Serving

Other servings:

360 calories

per 1 piece (150g)

Protein 14g

Carbs View in app

Fat View in app

Log with Welling

See the full macros for Spam Musubi in the Welling app.

Nutrition Facts for 1 piece (150g) of Spam Musubi

Nutrition per serving of Spam Musubi. Values other than calories and protein are available in the Welling app.
Calories	360 kcal
Protein	14g
Fat	View in app
Carbs	View in app
Fiber	View in app
Sugar	View in app
Sodium	View in app

Macro Ratio for Spam Musubi

See how protein, carb and fat are split for this food in the app.

View in app

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Healthier Alternatives for Spam Musubi

Frequently Asked Questions

How many calories is Spam Musubi?: 1 piece (150g) of Spam Musubi has 360 calories.
How much protein is in Spam Musubi?: 1 piece (150g) of Spam Musubi has 14 grams of protein.
How many calories are in 100g of Spam Musubi?: 100g of Spam Musubi has 240 calories and 9 grams of protein.
What is a standard serving for Spam Musubi?: A standard serving of Spam Musubi is 1 piece (150g), which has 360 calories and 14 grams of protein.
How do I estimate my portion of Spam Musubi?: The easiest way is to estimate the main calorie drivers separately: number of pieces, spam thickness, rice block size and glaze. If you don't know how much Spam Musubi you ate, or whether you had a piece, plate, bowl or cup, download Welling and it will help estimate the portion for you.

Sources and methodology

Nutrition values are reviewed and compiled from published food composition data, the sources listed below, and Welling’s own nutrition database. Values are based on common serving sizes and may vary by portion size, ingredients, cooking method, and restaurant preparation.

References

USDA FoodData Central (opens in a new tab) US Department of Agriculture
EFSA food composition data (opens in a new tab) European Food Safety Authority
Energy and Nutrient Composition of Food (SG FoodID) (opens in a new tab) Health Promotion Board, Singapore
Nutrient Information Inquiry System (opens in a new tab) Centre for Food Safety, Hong Kong
MenuStat (opens in a new tab) Restaurant menu nutrition data, NYC Department of Health and Mental Hygiene
Welling food database Welling's own food and serving size data

Last updated: September 29, 2026