Written by CalorieData Nutrition TeamReviewed by a Registered DietitianLast Updated: March 2026

Salmon vs Tofu: Nutrition Comparison

Which is healthier? Compare calories, protein, carbs, and more

Complete side-by-side nutrition comparison per 100g serving | Updated 2026

Which is Healthier?

Tofu is generally healthier

Tofu comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (76 vs 208), more fiber (1.2g vs 0g), less sodium (7mg vs 75mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Tofu

76 kcal

More Protein

Salmon

25g

More Fiber

Tofu

1.2g

Less Sugar

Salmon

0g

Visual Comparison

Caloriesper 100g
Salmon
208
Tofu
76
Proteinper 100g
Salmon
25g
Tofu
15g
Carbohydratesper 100g
Salmon
0g
Tofu
1.9g
Fatper 100g
Salmon
13g
Tofu
4.8g

Side-by-Side Nutrition Table

NutrientSalmonTofuDifference
Calories208kcal76kcal+132.0kcal
Protein25g15g+10.0g
Carbohydrates0g1.9g-1.9g
Fat13g4.8g+8.2g
Fiber0g1.2g-1.2g
Sugar0g0g0.0g
Sodium75mg7mg+68.0mg

Serving Size Comparison

All values above are per 100g. Here's how they compare in common serving sizes:

Salmon

Per 100g:208 calories
Per cup (150g):312 calories
Per serving (85g):177 calories

Tofu

Per 100g:76 calories
Per cup (150g):114 calories
Per serving (85g):65 calories

Diet Compatibility

Salmon

KetoLow-CarbHigh-ProteinPaleoLow-Sodium

Tofu

Low-CarbHigh-ProteinLow-CalorieVeganVegetarianPaleoLow-Sodium

When to Choose Salmon

  • Higher in protein (25g vs 15g)
  • Lower in carbs (0g vs 1.9g)
  • Less sugar (0g vs 0g)

Common Uses

Main dishesMeal prepGrillingHigh-protein meals
View full Salmon nutrition →

When to Choose Tofu

  • Lower in calories (76 vs 208)
  • More fiber (1.2g vs 0g)
  • Lower sodium (7mg vs 75mg)

Common Uses

Main dishesMeal prepGrillingHigh-protein meals
View full Tofu nutrition →

Salmon vs Tofu: Nutritional Analysis

Salmon is more calorie-dense at 208 calories per 100g compared to 76 for Tofu, a difference of 132 calories. On the protein front, Salmon delivers more with 25g per 100g versus 15g, which matters for muscle maintenance, satiety, and overall metabolic health. These differences become meaningful when you consider how each food fits into your daily dietary pattern rather than looking at any single nutrient in isolation.

Macronutrient Breakdown

The macronutrient profiles of Salmon and Tofu tell different nutritional stories. Salmon provides 0g of carbohydrates, 13g of fat, and 0g of fiber per 100g, while Tofu contains 1.9g carbs, 4.8g fat, and 1.2g fiber. The higher fiber content in Tofu supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety.

Key Takeaways

  • For weight management: Tofu is the lower-calorie choice at 76 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Salmon provides more protein (25g/100g), supporting muscle repair and growth.
  • For sustained energy: Tofu offers more fiber (1.2g/100g), which slows digestion and provides steadier energy release.
  • Overall: Neither food is universally "better" than the other. The right choice depends on your specific nutritional goals, meal context, and dietary preferences. Both can play a role in a balanced diet.

Frequently Asked Questions

Which has more calories, Salmon or Tofu?

Salmon has more calories with 208 kcal per 100g, compared to Tofu with 76 kcal. That's a difference of 132 calories per 100g serving.

Is Salmon healthier than Tofu?

Based on our nutritional analysis, Tofu is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Tofu has 76 calories, 15g protein, and 1.2g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Salmon and Tofu?

Salmon has more protein with 25g per 100g, compared to Tofu with 15g. Salmon provides 10.0g more protein per 100g serving.

Which is better for weight loss, Salmon or Tofu?

For weight loss, Tofu is the better choice with only 76 calories per 100g compared to 208 calories in Salmon. Tofu also offers 1.2g of fiber per 100g, which helps you feel fuller longer.

Does Salmon or Tofu have fewer carbs?

Salmon has fewer carbs with 0g per 100g, compared to Tofu with 1.9g. If you're following a low-carb diet, Salmon is the better option with 1.9g fewer carbohydrates.

About Our Data

All nutrition data in this comparison is sourced from the USDA FoodData Central, the official food composition database maintained by the U.S. Department of Agriculture. Values are based on 100g servings for accurate comparison.

Health Disclaimer: This comparison is for informational purposes only and is not intended as medical or dietary advice. Nutritional needs vary by individual. The best food choice depends on your personal health goals, dietary requirements, and preferences. Consult a healthcare provider or registered dietitian for personalized nutrition guidance.