Salmon shows up on nearly every list of healthy foods, and for good reason — few fish combine this much high-quality protein with beneficial fats while staying relatively modest in calories. Here’s a closer look at the macronutrient breakdown of baked salmon.

Protein: the foundation

Baked salmon is one of the best sources of complete protein available. A typical 100 g portion of fillet contains roughly 20-25 g of protein — comparable to the same weight of chicken breast. Salmon’s protein is considered complete, meaning it provides all the essential amino acids the body needs, and it’s easily digested and used.

Fat: quality over quantity

Unlike many other fish, salmon is fairly fatty — a 100 g fillet can contain 10-15 g of fat or more, depending on the type and whether it’s wild-caught or farm-raised (the two can differ noticeably in fat content). But that fat is exactly what makes salmon so valuable: a significant portion of it is omega-3 fatty acids, which the body can’t produce on its own and which are widely considered beneficial for cardiovascular health.

Carbohydrates: essentially none

Unlike protein and fat, salmon contains virtually no carbohydrates — like most other meat and seafood, fish doesn’t carry any meaningful carb content on its own. That makes salmon a convenient choice across many different eating patterns, including low-carb diets, since the carbohydrate content of a meal comes entirely from whatever it’s served with.

Approximate calories per serving

A roughly 150 g portion of baked salmon typically runs about 250-350 calories, depending on the fattiness of the fish and how it’s prepared. Baking is one of the gentler cooking methods calorie-wise — unlike pan-frying in oil, it doesn’t add extra fat beyond what’s already in the fish.

How preparation changes the macro balance

The cooking method makes a real difference to the final numbers. Simply baking with salt, pepper, and a squeeze of lemon adds almost nothing to the fish’s original calorie and fat content. Salmon served in a cream or cheese sauce, breaded, or cooked in a generous amount of oil, on the other hand, can push the calorie count up by fifty to a hundred percent thanks to added fat and sometimes carbs from the breading.

Wild vs. farmed salmon: does the macro split change

It’s worth noting that the macro breakdown can shift depending on where the salmon comes from. Wild salmon tends to be somewhat leaner, and therefore slightly lower in calories, than farm-raised salmon, which is typically fed a more consistent, calorie-dense diet. The protein content, by contrast, stays fairly similar between the two — protein is a relatively stable figure regardless of origin, while fat content is where most of the variation shows up.

What to serve alongside salmon for a balanced plate

Since salmon itself carries almost no carbohydrates, the side dish is where the rest of the plate’s macro balance gets decided. A side of boiled potatoes, rice, or a whole grain adds the carbohydrates needed for energy, while a serving of leafy greens or broccoli contributes fiber and micronutrients with very few extra calories. Put together, this turns baked salmon into a complete meal that covers all three macronutrient categories in a sensible ratio.

Where salmon fits in a balanced diet

Thanks to its high protein and healthy fat content paired with minimal carbs, baked salmon fits comfortably into almost any style of eating, from a classic balanced diet to lower-carb approaches. A serving of salmon with vegetables and a whole-grain side is a reliable main course that’s filling and covers a meaningful share of daily protein and omega-3 needs.