CalEye.
Weight-loss food guide

Is Cod Good for Weight Loss?

Yes — cod fits well into a weight loss eating plan. Calorie density 105 kcal per 100g, with 26g of protein per typical 4 oz cooked cod. High protein per calorie — supports muscle preservation during fat loss.

For weight loss
EXCELLENT
Calorie density
105kcal/100g
Protein density
21.8g/100kcal

The cut-phase metrics

Portion Calories Protein (g) Fiber (g) kcal density
4 oz cooked cod (113g) 119 26 105/100g
6 oz cooked cod (170g) 179 39 105/100g
100g cooked cod 105 23 105/100g
1 small cod fillet (~150g) 158 35 105/100g
100g fried cod (battered) 232 16 232/100g

Why this matters during a cut

Two metrics determine whether a food helps or hurts weight loss adherence: calorie density (kcal per 100g) and satiety per calorie. Low calorie density means you can eat a satisfying volume of food within calorie targets. High satiety per calorie comes primarily from protein and fiber, which slow gastric emptying and trigger satiety hormones (CCK, GLP-1, PYY).

Cod scores well on both dimensions for cut-phase eating. The combination of moderate calorie density (105 kcal/100g) and strong protein contribution means a satisfying portion fits comfortably in most cut calorie targets.

The compensation trap. Hall and colleagues at NIH have shown that "compensation" — eating more after exercise, moving less the rest of the day — typically erases 50–75% of intentional restriction over a week. The same effect happens with "healthy" foods: people often increase total intake of a food they consider virtuous, cancelling out the calorie deficit. Track total daily intake against your TDEE rather than relying on food choices alone.

Pairing strategies for higher satiety

Use the calculators

Related foods for weight loss

Frequently asked questions

Is cod good for weight loss?
Yes — cod is an excellent cut-phase food. High protein per calorie — supports muscle preservation during fat loss.
How many calories are in cod?
Cod contains 119 kcal per 4 oz cooked cod — calorie density of 105 kcal per 100g. Per typical serving: 119 kcal, 26g protein, 0g carbs, 1g fat. The full table below shows multiple portion sizes for accurate tracking.
How much can I eat and still lose weight?
Depends on your daily calorie target. For a 1,800 kcal cut, a 200 kcal portion of any food fits comfortably. For a 1,500 kcal cut, the same portion eats up 13% of the daily budget — still fine if it's a satiating choice (high protein, high fiber). The real question isn't "is this food allowed" but "does this food fit my daily target and keep me satisfied through the day." Both are answered by tracking honestly for 2 weeks and adjusting.
What's the right calorie deficit for sustainable weight loss?
For most adults, 15–25% below TDEE — large enough to drive measurable weekly loss, small enough to preserve lean mass and adherence. The Helms 2014 review (JISSN) established ≤1% of body weight per week as the upper rate limit for natural lifters preserving muscle. For a 200 lb person, that's about 2 lbs/week, requiring roughly a 1,000 kcal/day deficit. Aggressive cuts (30%+ deficit) accelerate scale weight loss but reliably sacrifice lean mass and adherence.
Track it

Stop estimating. Start tracking.

CalEye reads calories, protein, carbs, and fat from a photo of your plate — no barcode, no manual entry. Free on iOS.

Download CalEye free on iOS →