Cratox AI
Reviewed by Cratox Nutrition Team · Updated August 13, 2026

Tofu, hard, prepared with nigari vs Egg, whole, raw: nutrition compared

Nutrient (per 100 g)Tofu, hard, prepared with nigariEgg, whole, raw
Calories145 kcal150 kcal
Protein12.7 g12.3 g
Carbohydrates4.4 g0.9 g
Fat10 g10.3 g
Fibre0.6 g0 g
Sodium2 mg121 mg

All values per 100 g. Source: USDA FoodData Central.

tofu hard prepared with
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Tofu, hard, prepared with nigari

🔥 145 Calories
💪 12.7g Protein
4.4g Carbohydrates
🥑 10g Fat

Tofu, hard, prepared with nigari provides 145 kcal per 100 g, with 12.7 g of protein, 4.4 g of carbohydrates and 10 g of fat. 0.25 block of Tofu, hard, prepared with nigari (122 g) provides about 177 kcal.

At a glance

A fast summary built from the current nutrition profile per 100g.

Category
Miscellaneous
Tofu, hard, prepared with nigari
Energy density
Moderate
145 kcal per 100g
Macro energy profile
Fat-led
32% Protein · 11% Carbohydrates · 57% Fat
Glycemic profile
Low GI
GI 15 · GL 2
Notable signals
High in proteinHigh in calciumLow in sugarLow in sodiumUSDA data

Nutritional Information

145
kcal/100g
Protein
12.7g
Carbohydrates
4.4g
Fat
10g
Glycemic Index:
15

Nutritional Information (per 100g)

NutrientAmount per 100 g
Calories145 kcal
Protein12.7 g
Carbohydrates4.4 g
Fat10 g
Fiber0.6 g
Sodium2 mg

USDA data · USDA FoodData Central

Calories per portion

PortionWeightCalories
0.25 block122 g177 kcal
100 g100 g145 kcal

Portion weights: USDA FoodData Central

Portion calculator

Calories
145 kcal
Protein
12.7 g
Carbohydrates
4.4 g
Fat
10 g
Fiber
0.6 g
Sodium
2 mg

All values are computed from the per-100 g nutrition data (source: USDA).

About Tofu, hard, prepared with nigari

Tofu, hard, prepared with nigari, is a traditional soy product originating from East Asia. It is made by coagulating soy milk with nigari, a natural coagulant derived from seawater, resulting in a firm texture and a distinct flavor. Tofu has been a staple in Asian cuisine for centuries, celebrated for its versatility and ability to absorb flavors from other ingredients, making it a popular choice in various dishes such as stir-fries, soups, and salads. Nutritionally, hard tofu is an excellent source of protein, providing approximately 12.7 grams per 100 grams, making it a valuable meat alternative for vegetarians and vegans. Additionally, it contains essential minerals like iron and calcium and is low in carbohydrates and sugars. With a moderate fat content primarily from healthy fats, hard tofu is beneficial for muscle building and overall health, making it suitable for regular consumption in a balanced diet.

Health Benefits

Supports muscle growth and repair due to high protein content.
Rich in iron, aiding in oxygen transport and preventing anemia.
Contains calcium for strong bones and teeth.
Low in calories, making it suitable for weight management.
Offers heart-healthy fats that promote cardiovascular health.
Contains antioxidants that may reduce inflammation.
May help lower cholesterol levels when incorporated into a balanced diet.
High in magnesium, which supports metabolic functions.
Provides isoflavones that may help reduce menopausal symptoms.
Versatile ingredient that adapts to various culinary applications.

Recommended Food Pairings

🥗
Stir-fried vegetables: Combines well with colorful vegetables for a nutritious meal.
🥗
Brown rice: A complete protein source when paired with rice, enhancing amino acid profile.
🥗
Soy sauce: Adds flavor and umami, making it a popular seasoning for tofu dishes.
🥗
Sesame oil: Drizzling sesame oil enhances flavor and adds healthy fats.
🥗
Chili paste: For those who enjoy heat, chili paste can spice up tofu dishes.

How to Consume

Serving size
150g
Frequency
2-3 times per week
  • Grill or pan-fry for a crispy texture.
  • Marinate overnight to enhance flavor.
  • Add to soups for protein boost.
  • Blend into smoothies for added nutrition.
  • Incorporate into salads for a filling meal.

Selection & Storage

How to choose:

  • Select tofu that is firm and has no visible blemishes.
  • Check the expiration date to ensure freshness.
  • Choose organic tofu for non-GMO assurance.
  • Opt for packaging that is well-sealed to avoid contamination.
Storage
Store in the refrigerator at 1-4°C (34-39°F) in a sealed container.
Shelf life
5-7 days refrigerated, 3 months frozen

Warnings & Contraindications

  • ⚠️Individuals with soy allergies should avoid tofu.
  • ⚠️Those on certain medications (e.g., anticoagulants) should consult healthcare providers due to possible interactions.
  • ⚠️Excessive consumption may lead to digestive discomfort.
  • ⚠️Always cook tofu thoroughly to ensure food safety.

Frequently Asked Questions

How many calories does Tofu, hard, prepared with nigari have?

Tofu, hard, prepared with nigari contains approximately 145 calories per 100 grams. This makes it a low-calorie food option, suitable for those looking to maintain or lose weight while still receiving essential nutrients.

Is Tofu, hard, prepared with nigari healthy?

Yes, Tofu, hard, prepared with nigari is considered a healthy food choice. It is rich in protein, low in calories, and contains essential nutrients such as iron and calcium. Additionally, its plant-based nature makes it suitable for vegetarians and vegans.

How should Tofu, hard, prepared with nigari be stored?

Tofu should be stored in the refrigerator at temperatures between 1-4°C (34-39°F). It is best kept in a sealed container, and if opened, it should be submerged in water and changed daily for optimal freshness.

What are the benefits of eating Tofu, hard, prepared with nigari?

Eating Tofu, hard, prepared with nigari offers numerous health benefits including muscle growth support due to high protein content, iron for oxygen transport, and calcium for bone health. It’s also low in calories and can aid in weight management.

How much Tofu, hard, prepared with nigari can I eat per day?

It is recommended to consume approximately 150g of Tofu, hard, prepared with nigari, 2-3 times per week, depending on individual dietary needs and overall protein intake goals.

How many calories are in 0.25 block of Tofu, hard, prepared with nigari (122 g)?

0.25 block of Tofu, hard, prepared with nigari (122 g) has about 177 kcal — 15.5 g protein, 5.4 g carbohydrates and 12.2 g fat (calculated from the USDA values per 100 g).

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