Fish

The default answer to "what am I eating for protein."

168
cal per 100 g

Portion explorer

How much are you eating?

Drag the slider or type grams. Everything below updates live.

g
= 2.5 oz

Calories

119

Protein

16.9g

Carbs

0g

Fat

5.2g
Protein 59% Carbs 0% Fat 41%

Get weekly calorie thinking from Caloro

One short email a week — food comparisons, restaurant hacks, and honest calorie thinking. No fluff, no fads.

Unsubscribe anytime. No spam.

You’re on the list. Your first email arrives once we have something worth sending — probably this week.

Fish is basically 59% protein by calorie. Not many foods in the aisle read that clean.

Cottage cheese, skyr, and canned tuna hit the same range. Most things marketed as "high protein" land in the 30–45% band.

Reverse calculator

Work backwards from your target.

To hit grams of protein, eat:

—

For calories, eat:

—

Burn it off

What per 100 g costs.

Minutes for a 155 lb (70 kg) adult to burn 168 cal. Adjust down for lighter, up for heavier.

Walking

48

min · 3.5 mph

Cycling

24

min · easy pace

Jogging

19

min · 5 mph

Swimming

22

min · freestyle

Estimates from the Compendium of Physical Activities. Real burn depends on weight, intensity, and fitness.

The chef's caveat

Raw → Cooked

Meat loses roughly 25% of its weight to water during cooking. 4 oz raw becomes about 3 oz cooked. Every number here is for cooked weight — if your scale or recipe reads raw, multiply by 0.75 first.

Full nutrient panel · per 100 g

What else is in there.

From USDA FoodData Central (SR Legacy). %DV against the FDA 2,000-calorie reference.

Fiber0 g0%
Sugar0 g—
Saturated fat1.651 g8%
Cholesterol70 mg23%
Sodium61 mg3%
Potassium450 mg10%
Calcium30 mg2%
Iron0.36 mg2%
Magnesium30 mg7%
Zinc0.54 mg5%
Vitamin C2.9 mg3%
Vitamin E2.79 mg19%
Vitamin A100 mcg11%
Vitamin D19 mcg95%
Vitamin B60.386 mg23%
Vitamin B124.11 mcg171%
Folate12 mcg3%
Niacin6.646 mg42%
Caffeine0 mg—

Common questions

The stuff people actually ask.

How many calories in fillet of fish?
About 119 calories, with roughly 16.9g of protein. fillet weighs about 71g. Use the slider above for any other portion.
Grilled vs. baked vs. pan-seared — do the calories differ?
Not from the cooking method itself. All three yield roughly the same numbers per 100g cooked. What changes calories is what you add: a tablespoon of olive oil is +120 cal, a sugary marinade can add 40–80 per portion.
Is fish actually healthy, or is that marketing?
By the numbers on this page: high protein, low fat, near zero sugar. Hard to argue with.

Stop typing grams. Snap the plate.

Caloro reads any food from a photo and logs it in a second. Free to try, no card.

Open Caloro →

Snap food. Get calories. Get Caloro.

Open Caloro →