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Head to head

Fish, pout, ocean vs Fish, tuna, fresh

Side by side, per 100 g, from the same USDA reference data.

Fish, pout, ocean

79
kcal per 100 g
vs

Fish, tuna, fresh

144
kcal per 100 g
Higher calorie

Fish, tuna, fresh has more — 144 calories per 100 g against 79 for fish, pout, ocean, a difference of 65 kcal (82% more). On protein it is Fish, pout, ocean 16.6 g versus fish, tuna, fresh 23.3 g per 100 g.

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

Nutrient by nutrient, per 100 g

Per 100 gFish, pout, oceanFish, tuna, freshDifference
Calories79 kcal144 kcal65 kcal
Protein 16.6 g 23.3 g 6.7 g
Total fat 0.9 g 4.9 g 4.0 g
Saturated fat 0.3 g 1.3 g 0.9 g
Carbohydrate 0.0 g 0.0 g equal
Fibre 0.0 g 0.0 g equal
Sugars — g 0.0 g
Sodium 61.0 mg 39.0 mg 22.0 mg
Potassium 400.0 mg 252.0 mg 148.0 mg
Calcium 10.0 mg 8.0 mg 2.0 mg
Iron 0.3 mg 1.0 mg 0.7 mg
Vitamin C 0.0 mg 0.0 mg equal
Vitamin A 12.0 µg 655.0 µg 643.0 µg
Cholesterol 52.0 mg 38.0 mg 14.0 mg
Water 81.4 g 68.1 g 13.3 g

Highlighted cells are the higher of the two. "Higher" is not automatically "better" — it depends entirely on what you are trying to do.

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

How this is worked out

  1. Both columns are the same USDA release, per 100 g of edible portion — the only basis on which two different foods can honestly be set side by side.
  2. The difference column is the two published figures subtracted, not a scaled or normalised score.
  3. The percentage in the answer is the higher figure over the lower, minus one — a ratio, so it does not change with serving size.
difference = |A − B|                (per 100 g)
"% more"   = (higher ÷ lower − 1) × 100

Full data & method →

The question this page settles

Which has more calories, fish, pout, ocean or fish, tuna, fresh?

Fish, tuna, fresh has more — 144 calories per 100 g against 79 for fish, pout, ocean, a difference of 65 kcal (82% more). On protein it is Fish, pout, ocean 16.6 g versus fish, tuna, fresh 23.3 g per 100 g.

Source: USDA FoodData Central, SR Legacy, reviewed JUL 2026. General information only — not medical or nutrition advice. Values are averages for a food type and vary by brand, ripeness and preparation.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.