The Core Calorie Count: Wild vs. Farmed
The most significant factor determining how many calories raw salmon has is whether it is wild-caught or farmed. The differences in diet and living conditions between these two types result in variations in their fat content, which directly impacts their caloric value.
- Wild Salmon: Wild salmon, such as Sockeye or Coho, are leaner because they feed on a natural diet in the open ocean and swim against strong currents. For example, a 3.5-ounce (100g) portion of raw wild Atlantic salmon typically contains around 142 to 182 calories. This makes wild salmon a better choice for those closely monitoring their calorie and fat intake.
- Farmed Salmon: Farmed salmon, like Atlantic salmon raised in aquaculture, are fed a controlled, high-fat diet. This results in more stored fat, and therefore, a higher calorie count. A 3.5-ounce (100g) serving of raw farmed Atlantic salmon can have approximately 203 to 208 calories.
Nutritional Profile Beyond Calories
While the calorie count is a key consideration, the overall nutritional profile of raw salmon is also important. Both wild and farmed salmon offer significant health benefits, especially as a source of high-quality protein and essential fatty acids.
- Protein: Salmon is a complete protein source, meaning it contains all nine essential amino acids. A 3.5-ounce (100g) serving provides 20 to 25 grams of protein, essential for muscle repair, immune function, and satiety.
- Omega-3 Fatty Acids: Salmon is celebrated for its high content of omega-3 fatty acids, particularly EPA and DHA. These fats are vital for brain health, reducing inflammation, and supporting cardiovascular health. Eating salmon raw can help preserve these delicate fatty acids, which can be partially degraded by high-heat cooking.
- Vitamins and Minerals: Raw salmon is also rich in B vitamins, including B12, B6, and niacin, which are crucial for energy production and neurological function. It also provides an excellent source of selenium, a powerful antioxidant.
Comparison Table: Raw Wild vs. Farmed Salmon (per 100g/3.5 oz)
| Nutrient | Raw Wild Salmon | Raw Farmed Salmon | 
|---|---|---|
| Calories | ~142–182 kcal | ~203–208 kcal | 
| Protein | ~22–25 grams | ~20–22 grams | 
| Total Fat | ~5–8 grams | ~12–13 grams | 
| Omega-3s (combined EPA/DHA) | ~2.2 grams | ~2.3 grams | 
| Vitamin B12 | ~133% DV | ~135% DV | 
| Selenium | ~85% DV | ~75% DV | 
The Calorie Impact of Preparation and Serving Size
When consuming raw salmon, the way it is served can add calories. Dishes like sushi or poke bowls often include other ingredients that increase the total calorie count. Here is a list of factors to consider:
- Rice and Sauces: Sushi rice is often mixed with sugar and vinegar, and rich sauces used in poke bowls or sashimi can add hundreds of extra calories. For example, a spicy mayonnaise adds significant fat and calories.
- Serving Size: A typical sashimi serving might be around 3 ounces, but a poke bowl can contain much more salmon, along with a larger portion of rice and other toppings. Tracking your portions is key to managing overall calorie intake.
- Nutrient-Dense Toppings: While some additions like avocado and sesame oil are beneficial, they are also calorie-dense. A drizzle of a light soy sauce is a low-calorie option compared to thick, sweet glazes.
Important Considerations for Safety
Eating raw salmon carries a risk of foodborne illness from bacteria and parasites. It is crucial to source your salmon from reputable suppliers and ensure it has been properly handled and flash-frozen to kill parasites. Individuals with compromised immune systems, pregnant women, young children, and older adults should avoid raw fish to minimize risks. For the general healthy population, consuming properly prepared raw salmon in moderation is typically considered safe and offers excellent nutritional benefits. For more information on safe seafood consumption, consult the FDA guidelines.
Conclusion
Raw salmon is a nutrient-dense food, and knowing how many calories it has depends mainly on its origin: wild or farmed. Wild salmon is the lower-calorie, leaner choice, while farmed offers a slightly higher fat and calorie content. Regardless of the type, raw salmon is a rich source of healthy fats, protein, and essential nutrients. When enjoyed responsibly from a safe source, it is a healthy addition to any diet, but always be mindful of accompanying ingredients that can quickly increase the total calorie count.