How many calories is Tuna Sushi?

1 piece (35g) of Tuna Sushi has 34 calories.

How much protein is in Tuna Sushi?

1 piece (35g) of Tuna Sushi has 3 grams of protein.

How many calories are in 100g of Tuna Sushi?

100g of Tuna Sushi has 97 calories and 7 grams of protein.

What is a standard serving for Tuna Sushi?

A standard serving of Tuna Sushi is 1 piece (35g), which has 34 calories and 3 grams of protein.

How do I estimate my portion of Tuna Sushi?

The easiest way is to estimate the main calorie drivers separately: tuna slice thickness, rice ball size, wasabi placement and soy-sauce dip. If you don't know how much Tuna Sushi you ate, or whether you had a piece, plate, bowl or cup, download Welling and it will help estimate the portion for you.

Tuna Sushi

Generic

1 piece (35g) of Tuna Sushi contains 34 calories and 3 grams of protein

Amount

Serving

Other servings:

34 calories

per 1 piece (35g)

Protein 3g

Carbs View in app

Fat View in app

Log with Welling

See the full macros for Tuna Sushi in the Welling app.

Nutrition Facts for 1 piece (35g) of Tuna Sushi

Nutrition per serving of Tuna Sushi. Values other than calories and protein are available in the Welling app.
Calories	34 kcal
Protein	3g
Fat	View in app
Carbs	View in app
Fiber	View in app
Sugar	View in app
Sodium	View in app

Macro Ratio for Tuna Sushi

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

View in app

Foods Related to Tuna Sushi

Healthier Alternatives for Tuna Sushi

Frequently Asked Questions

How many calories is Tuna Sushi?: 1 piece (35g) of Tuna Sushi has 34 calories.
How much protein is in Tuna Sushi?: 1 piece (35g) of Tuna Sushi has 3 grams of protein.
How many calories are in 100g of Tuna Sushi?: 100g of Tuna Sushi has 97 calories and 7 grams of protein.
What is a standard serving for Tuna Sushi?: A standard serving of Tuna Sushi is 1 piece (35g), which has 34 calories and 3 grams of protein.
How do I estimate my portion of Tuna Sushi?: The easiest way is to estimate the main calorie drivers separately: tuna slice thickness, rice ball size, wasabi placement and soy-sauce dip. If you don't know how much Tuna Sushi 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 10, 2026