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How Many Calories Are in 100 Grams of Soft Tofu? A Nutritional Breakdown

4 min read

According to nutrition data, soft or silken tofu has a much lower calorie count than its firmer counterparts due to its higher water content. A 100-gram serving of soft tofu can contain as few as 42 calories, making it a highly-efficient food for calorie-conscious individuals. This article explores exactly how many calories are in 100 grams of soft tofu and examines its complete nutritional makeup, helping you understand how it fits into a balanced diet.

Quick Summary

Soft tofu is a low-calorie, plant-based protein, with roughly 42 to 65 calories per 100-gram serving, varying by brand and processing. This nutritional guide examines its full macronutrient and micronutrient content, comparing it to other tofu types and suggesting optimal uses for diet management.

Key Points

  • Caloric Range: 100 grams of soft tofu contains approximately 42 to 65 calories, depending on the brand and specific preparation.

  • Texture and Water Content: The high water content of soft tofu is responsible for its delicate, creamy texture and low-calorie density.

  • Versatile Ingredient: Soft tofu can be blended into smoothies, soups, and desserts to add protein and creaminess without excess calories.

  • Rich in Plant Protein: Despite being lower in calories than firm tofu, soft tofu still offers a good amount of plant-based protein.

  • Healthy Fat Content: It contains heart-healthy polyunsaturated and monounsaturated fats that are beneficial for overall health.

  • Source of Micronutrients: Tofu can be a valuable source of minerals such as calcium, iron, and potassium, depending on the coagulant used.

  • Excellent for Weight Management: The protein content and low-calorie count make it a satisfying food for managing weight and promoting satiety.

In This Article

The Caloric Count of Soft Tofu

Unlike firmer varieties of tofu, soft or silken tofu retains more water during processing, which naturally lowers its caloric density. While specific calorie counts can vary slightly between brands, a 100-gram (approx. 3.5 ounces) serving typically ranges from 42 to 65 calories. For example, one brand of silken tofu is reported to have 55 calories per 100 grams, while another soft variety lists 59 calories. This low-calorie nature makes it an excellent ingredient for adding protein and substance to meals without significantly increasing caloric intake.

Beyond Calories: A Complete Nutritional Profile

Soft tofu is not just a low-calorie option; it's also a powerhouse of essential nutrients, especially for those on a plant-based diet. While its macronutrient values are less concentrated than firm tofu, they still contribute valuable protein and healthy fats.

Here is a typical breakdown of nutrients in 100 grams of soft tofu:

  • Protein: Approximately 5 to 8 grams. This makes it a great source of protein for smoothies and other dishes.
  • Fat: Around 2 to 4 grams, with a good proportion coming from heart-healthy polyunsaturated and monounsaturated fats.
  • Carbohydrates: Typically very low, around 1 to 3 grams, with a small amount of dietary fiber.
  • Vitamins and Minerals: Soft tofu often contains valuable minerals like calcium, iron, and potassium, although amounts can vary significantly based on the coagulant used during production.

Soft Tofu vs. Firm Tofu: A Nutritional Comparison

The most significant difference between soft and firm tofu lies in their water content and density, which directly impacts their nutritional and caloric value per 100-gram serving.

Feature Soft / Silken Tofu Firm Tofu
Calories (per 100g) ~42-65 calories ~144-181 calories
Protein (per 100g) ~5-8 grams ~17-22 grams
Fat (per 100g) ~2-4 grams ~9-11 grams
Water Content Higher Lower
Texture Smooth and delicate Dense and firm
Best for Smoothies, soups, sauces, and creamy desserts Stir-fries, grilling, and baking

Culinary Applications for Soft Tofu

Because of its custardy, delicate texture and low calorie count, soft tofu is incredibly versatile. It's an ideal substitute for dairy products in many recipes, allowing for creamy, plant-based alternatives.

Here are some popular ways to incorporate it into your diet:

  • Silken Tofu Smoothies: Blend soft tofu into fruit smoothies for an extra boost of protein and a thicker texture. Its mild flavor won't overpower the fruit.
  • Creamy Soups and Sauces: Replace heavy cream with blended silken tofu to create rich, velvety soups and sauces. It works well in miso soup, creamy tomato soup, or savory pasta sauces.
  • Vegan Desserts: Use it as a base for chocolate mousse, cheesecakes, or custards. The result is a smooth, rich dessert without the added calories and fat of traditional ingredients.
  • Salad Dressings: Whip it into a creamy dressing for salads by blending it with herbs, vinegar, and a touch of olive oil.
  • Japanese Cuisine: Use it as a traditional ingredient in dishes like hiyayakko, which is cold tofu with toppings, or in hot pots where it absorbs the flavors of the broth.

The Health Benefits of Including Tofu in Your Diet

Beyond being a low-calorie protein source, soft tofu provides several health benefits:

  • Heart Health: Tofu is low in saturated fat and contains heart-healthy fats, which can help lower LDL ('bad') cholesterol levels.
  • Weight Management: Its high protein and water content help you feel full, which can prevent overeating and support weight loss.
  • Bone Health: Tofu prepared with calcium sulfate is an excellent source of calcium, which is vital for maintaining strong bones.
  • Antioxidants and Isoflavones: Tofu contains soy isoflavones, which have antioxidant properties and may help reduce the risk of certain cancers, such as breast and prostate cancer.

Conclusion

To summarize, soft tofu is a very low-calorie and nutrient-dense ingredient, with a 100-gram serving typically containing between 42 and 65 calories. Its creamy texture and mild flavor make it an exceptionally versatile addition to both sweet and savory dishes. By substituting it for high-fat dairy or meat products, you can significantly reduce the caloric and fat content of your meals while still boosting your intake of complete protein, heart-healthy fats, and essential minerals. For anyone focused on a healthy and balanced diet, understanding the specific caloric count and nutritional profile of soft tofu is a key step towards achieving their wellness goals.

Key takeaways

Low-Calorie Protein Source: Soft tofu typically contains a low-calorie count, ranging from 42 to 65 calories per 100-gram serving. High Water Content: The lower calorie density of soft tofu is a direct result of its higher water content compared to firmer tofu varieties. Excellent for Dairy Substitutes: Its creamy texture makes soft tofu an ideal replacement for dairy in smoothies, sauces, and desserts. Rich in Nutrients: Beyond protein, soft tofu provides heart-healthy fats and essential minerals like calcium, iron, and potassium. Supports Weight Management: With its satisfying protein content and low calories, soft tofu helps promote a feeling of fullness, aiding in weight control. Versatile Culinary Ingredient: Soft tofu is a flexible ingredient that can be used in a wide range of recipes, from creamy vegan dishes to savory soups. Significant Health Benefits: Regular consumption of tofu may contribute to heart health, stronger bones, and offers potential protection against certain cancers.

Frequently Asked Questions

The main difference is the water content. Soft tofu retains more water, giving it a delicate, custard-like texture, while firm tofu is more pressed, resulting in a denser, chewier consistency with more concentrated nutrients.

Yes, soft tofu is a good source of complete protein, containing all nine essential amino acids. Although less concentrated than firm tofu, a 100-gram serving can provide 5-8 grams of protein.

Soft tofu is generally not suitable for baking, grilling, or frying because its high water content causes it to fall apart easily. It is best used in recipes that benefit from its creamy texture, such as smoothies, sauces, and soups.

Yes, calorie counts can differ slightly between brands due to variations in water content and processing. Always check the nutritional information on the packaging for the most accurate data.

Yes, tofu is a complete protein, meaning it contains all nine essential amino acids that the body cannot produce on its own. This makes it an excellent protein source for vegetarians and vegans.

For weight loss, soft tofu can be incorporated into your diet by blending it into smoothies to feel full longer, or using it as a low-calorie replacement for heavy cream in sauces and desserts.

Soft tofu typically contains minerals such as calcium, iron, and potassium, though the specific amounts can vary depending on the coagulant (like calcium sulfate) used in its preparation.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.