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A compact triangular mound of white rice with visible pink-orange salmon flakes in the centre, wrapped along its lower edge with a dark green strip of nori and served on a plain plate.

Salmon Onigiri Calories

Japanese rice ball with salmon, rich in protein and omega-3

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

165kcal

GI

65medium

POTASSIUM · 100 G

110mg

FIBER · 100 G

1.1g

Quick answer

1 piece (medium) of Salmon Onigiri (90 g) has 149 calories. That works out to 165 calories per 100 g. It contains 21.2 g of carbs, 7 g of protein, 3.4 g of fat and 1 g of fiber. Its 1.1 µg of B12 covers 45% of the Daily Value. Its glycemic index is 65 (medium), so it raises blood sugar at a moderate pace.

Salmon Onigiri Nutrition Facts

Selected: 1 piece (medium) · 90 g

149

KCAL / 90G

Carbs

21.2g

· 8% DV

Protein

7g

· 14% DV

Fat

3.4g

· 4% DV

Fiber

1g

· 4% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 59% · Protein 20% · Fat 21%

Salmon Onigiri nutrition facts table · 1 piece (medium) (90 g)

NutrientAmount% DV
Calories149 kcal
Total fat3.4 g4%
Saturated fat0.63 g3%
Trans fat0 g
Sodium198 mg9%
Total carbohydrate21.2 g8%
Fiber1 g4%
Protein7 g14%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Medium Salmon Onigiri?

ServingAmountCalories
1 piece (medium)90 g149 kcal
1 piece (small)60 g99 kcal
100 g100 g165 kcal
1 piece (large)120 g198 kcal
1 serving (medium)150 g248 kcal
2 piece (double)180 g297 kcal
1 serving (large)200 g330 kcal
1 pack (jumbo)250 g413 kcal
3 piece (triple)270 g446 kcal

Calculated from 165 calories per 100 g.

Frequently Asked Questions About Salmon Onigiri

What is Salmon Onigiri?

Salmon Onigiri is a Japanese rice ball with salmon in the centre, commonly shaped by hand into a triangle and wrapped partly in nori. It is eaten as a portable snack or light meal, rather than as sushi.

How do you make Salmon Onigiri at home?

Salmon Onigiri is made by enclosing cooked, seasoned or plain short-grain rice around flaked salmon. Wet your hands, shape some rice into a cup, add the filling, cover it with rice, and press gently into a triangle; wrap with nori just before eating.

What kind of rice is best for Salmon Onigiri?

Japanese short-grain rice works best for Salmon Onigiri because its stickiness helps the ball hold its shape. Long-grain rice tends to remain separate and may crumble when you press the filling inside.

Is the salmon in Salmon Onigiri cooked?

Usually, yes: Salmon Onigiri is commonly filled with cooked, flaked salmon. For a homemade version, cook the fish fully and let excess moisture drain so the filling does not make the rice soggy.

Why does Salmon Onigiri fall apart?

Salmon Onigiri may fall apart if the rice is too dry, the filling is overstuffed, or the rice is not pressed firmly enough around it. Short-grain rice and slightly damp hands make shaping easier without crushing the rice.

Can you eat Salmon Onigiri cold?

Yes, Salmon Onigiri can be eaten cold or at room temperature; it does not need to be reheated. If you prefer it warm, heat it until hot throughout, and add the nori afterward so it does not turn limp.

How long does Salmon Onigiri last in the fridge?

Keep Salmon Onigiri refrigerated and aim to eat it within 24 hours for the best rice texture and food safety. Cooked rice should not sit out for long, and storing the nori separately keeps it from becoming soggy.

Can Salmon Onigiri be frozen?

Yes, Salmon Onigiri can be frozen individually in airtight wrapping. Thaw and reheat it thoroughly before eating; freeze it without the nori and add the seaweed after reheating for a better texture.

What do you serve with Salmon Onigiri?

Salmon Onigiri pairs well with miso soup, pickled vegetables, or a simple salad. For a more filling Japanese-style lunch, serve it with edamame or a small portion of vegetables rather than adding another rice-based side.

Is Salmon Onigiri healthy to eat regularly?

Salmon Onigiri can be a useful portable meal: it provides rice for energy and salmon for protein and omega-3 fats. For a more balanced meal, pair it with vegetables, and vary your fillings rather than relying on one food every day.

Salmon Onigiri Vitamins & Minerals

Vitamins

B12

1.08µg · 45% DV

B3

1.89mg · 12% DV

Vitamin D

1.98µg · 10% DV

Biotin

2.25µg · 8% DV

Minerals

Selenium

7.2µg · 13% DV

Iodine

16µg · 11% DV

Sodium

198mg · 9% DV

Phosphorus

59mg · 8% DV

Potassium ⭐

99mg · 3% DV

Salmon Onigiri Glycemic Index

GLYCEMIC INDEX

65
Medium
0 Low5570100

GLYCEMIC LOAD

13.5
Medium

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Salmon Onigiri

To burn the 149 calories in 1 piece (medium) (90 g):

🚶

37min

Walking (5 km/h)

🏃

15min

Running (8 km/h)

🚴

20min

Cycling

🏊

17min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Salmon Onigiri?

Salmon Onigiri is a Japanese rice ball made by shaping cooked, short-grain rice around a filling of salmon, often into a compact triangle. A strip of nori is wrapped around the base so it is easy to hold. In Japan, it is a familiar grab-and-go lunch or snack, packed for school, work or a journey. You can enjoy it cold or at room temperature as a convenient light meal; a simple salad or soup makes a good side. The rice is soft and slightly sticky, while the salmon brings a savoury, rich centre and the nori adds a faintly briny note. Rice provides most of its carbohydrates, with salmon contributing protein. For a more balanced plate, pair one with vegetables.

How Nutritious Is Salmon Onigiri?

Nutrient density

Medium

55/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

41/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Salmon Onigiri Processed?

NOVA 3

Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Salmon Onigiri Contain Allergens?

Contains these allergens:

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish yes
Soy free
Sesame free

Which Diets Is Salmon Onigiri Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Salmon Onigiri Fat Profile

SATURATED

0.63g

MONOUNSATURATED

1.08g

POLYUNSATURATED

0.99g

⚖️

Omega 6:3 ratio 0.3:1

Below the ideal 4:1 — a good omega balance.

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Nutrition data compiled from USDA FoodData Central and scientific sources.