Quick Summary
When to Choose Tofu (Firm)
Choose Tofu (Firm) for more calcium (350mg vs 218mg) per 100g. It is also lower in calories (144 vs 212 per 100g).
When to Choose Natto
Choose Natto for more iron (7.8mg vs 2.7mg) and more magnesium (114mg vs 58mg) per 100g.
Nutrition Facts Comparison
Side-by-side comparison per 100g serving:
| Nutrient | Tofu (Firm) | Natto | Winner |
|---|---|---|---|
| Calories | 144 | 212 | 🏆 Tofu (Firm) |
| Protein | 17.3g | 17.8g | 🏆 Natto |
| Carbohydrates | 2.8g | 14.2g | |
| Total Fat | 9g | 0g |
Key Vitamins & Minerals
Calcium
🏆 Tofu (Firm) has 61% more
Iron
🏆 Natto has 2.9x more
Magnesium
🏆 Natto has 97% more
Health Benefits Comparison
Tofu (Firm) Benefits
- Complete plant-based protein with all amino acids
- Good source of calcium (when calcium-set)
- Contains isoflavones for hormonal balance
- Low in saturated fat
- Versatile and easily absorbs flavors
Natto Benefits
- Highest vitamin K2 source (870µg per 100g) directs calcium to bones and away from arteries
- Nattokinase enzyme supports healthy blood clotting and circulation
- Complete protein (17.7g per 100g) with improved digestibility from fermentation
- Probiotic Bacillus subtilis supports gut health and vitamin production
Practical Considerations
💰 Cost
Tofu (Firm): Moderate
Natto: Moderate
🕒 Preparation
Tofu (Firm): Easy
Natto: Easy
📦 Storage
Tofu (Firm): Refrigerate
Natto: Refrigerate
🍽️ Versatility
Tofu (Firm): Very versatile
Natto: Very versatile
The Bottom Line
Both Tofu (Firm) and Natto are nutritious choices with unique benefits. Your choice depends on your specific health goals, dietary preferences, and lifestyle.
Choose Tofu (Firm) if: Choose Tofu (Firm) for more calcium (350mg vs 218mg) per 100g. It is also lower in calories (144 vs 212 per 100g).
Choose Natto if: Choose Natto for more iron (7.8mg vs 2.7mg) and more magnesium (114mg vs 58mg) per 100g.
Best approach? Include both in your diet to get a wider range of nutrients!
Track Tofu (Firm) and Natto in Nutrivio
Compare how Tofu (Firm) and Natto fit into your personalized nutrition goals. Track macros, calories, and micronutrients to make informed food choices.
