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

Soy sauce vs Soy sauce, reduced sodium: nutrition compared

Nutrient (per 100 g)Soy sauceSoy sauce, reduced sodium
Calories53 kcal57 kcal
Protein8.1 g9.1 g
Carbohydrates4.9 g5.6 g
Fat0.6 g0.3 g
Fibre0.8 g0.7 g
Sugar0.4 g0.5 g
Sodium5490 mg3600 mg

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

soy sauce

Soy sauce

🔥 53 Calories
💪 8.1g Protein
4.9g Carbohydrates
🥑 0.6g Fat

Soy sauce provides 53 kcal per 100 g, with 8.1 g of protein, 4.9 g of carbohydrates and 0.6 g of fat. 1 tbsp of Soy sauce (16 g) provides about 8 kcal.

At a glance

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

Category
Condiments & Sauces
Soy sauce
Energy density
Light
53 kcal per 100g
Macro energy profile
Protein-led
56% Protein · 34% Carbohydrates · 9% Fat
Glycemic profile
No GI data
No GI data
Notable signals
High in sodiumLow in fatLow in sugarUSDA data

Nutritional Information

53
kcal/100g
Protein
8.1g
Carbohydrates
4.9g
Fat
0.6g

Nutritional Information (per 100g)

NutrientAmount per 100 g
Calories53 kcal
Protein8.1 g
Carbohydrates4.9 g
Fat0.6 g
Fiber0.8 g
Sugar0.4 g
Sodium5490 mg

USDA data · USDA FoodData Central

Calories per portion

PortionWeightCalories
1 tbsp16 g8 kcal
1 individual packet9 g5 kcal
1 guideline amount per piece of sushi2 g1 kcal
100 g100 g53 kcal

Portion weights: USDA FoodData Central

Portion calculator

Calories
53 kcal
Protein
8.1 g
Carbohydrates
4.9 g
Fat
0.6 g
Fiber
0.8 g
Sugar
0.4 g
Sodium
5490 mg

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

About Soy sauce

Soy sauce is a traditional fermented condiment originating from East Asia, primarily made from soybeans, wheat, salt, and a fermenting agent. Dating back over a thousand years, it has evolved into a staple in many cuisines worldwide, particularly in Chinese, Japanese, and Korean dishes. Characterized by its deep umami flavor, soy sauce is often used as a seasoning, marinade, or dipping sauce, enhancing the taste of various foods while contributing a unique aroma and richness.

Nutritionally, soy sauce is relatively low in calories, with approximately 53 calories per 100 grams. It contains about 8.1 grams of protein, making it a good plant-based protein source, along with 4.9 grams of carbohydrates and 0.6 grams of fat. While it is low in fat, it is important to note that soy sauce can be high in sodium, which should be considered by those monitoring their salt intake. Soy sauce also provides various minerals and antioxidants, contributing to its potential health benefits, particularly in flavoring dishes without the need for excessive fats or sugars.

Health Benefits

1. Rich in antioxidants that help combat oxidative stress.
2. Contains isoflavones, which may support heart health.
3. Can enhance the flavor of dishes, promoting healthier eating habits.
4. Low-calorie alternative to fatty condiments and sauces.
5. Provides a source of plant-based protein.
6. May aid in digestion due to fermentation process.
7. Contains essential amino acids for muscle repair.
8. Can be used in moderation for improving blood sugar levels.
9. May bolster immune function through its nutrient profile.
10. Offers a satisfying umami flavor, reducing the need for added sugars.

Recommended Food Pairings

🥗
Sushi - soy sauce enhances the flavor of sushi while complementing the fish and rice.
🥗
Stir-fried vegetables - adds depth to the dish, pairing well with the freshness of vegetables.
🥗
Grilled meats - acts as a marinade, tenderizing and adding a savory taste to the meat.
🥗
Rice dishes - can be drizzled over rice for added flavor and moisture.
🥗
Salads - used as a dressing component for a unique twist on traditional salads.

How to Consume

Serving size
1-2 tablespoons (15-30ml)
Frequency
2-3 times per week
  • Use as a marinade for meats and tofu before grilling or baking.
  • Incorporate into stir-fries for enhanced flavor.
  • Use as a dipping sauce for sushi and dumplings.
  • Mix with vinegar and sesame oil for a salad dressing.
  • Add a splash to soups for added umami depth.

Selection & Storage

How to choose:

  • Look for naturally brewed soy sauce for better flavor.
  • Check the ingredients list for minimal additives.
  • Choose dark soy sauce for richer flavor and color.
  • Opt for organic options to avoid GMO soybeans.
Storage
Store in a cool, dark place; refrigeration is recommended after opening.
Shelf life
Storage duration: 6 months unrefrigerated and up to 1 year refrigerated.

Warnings & Contraindications

  • ⚠️People with soy allergies should avoid soy sauce.
  • ⚠️Individuals on low-sodium diets should limit intake due to high sodium content.
  • ⚠️Excessive consumption may lead to high sodium intake and related health issues.
  • ⚠️Should not be used as a sole source of nutrition.

Frequently Asked Questions

How many calories does Soy sauce have?

Soy sauce contains approximately 53 calories per 100 grams, making it a low-calorie condiment versatile for flavor enhancement in various dishes.

Is Soy sauce healthy?

In moderation, soy sauce can be part of a healthy diet. It provides protein and antioxidants, but due to its high sodium content, it should be consumed carefully, especially by those with hypertension or heart conditions.

How should Soy sauce be stored?

Soy sauce should be stored in a cool, dark place. After opening, it is best kept in the refrigerator to maintain its flavor and quality, and it can last up to a year when refrigerated.

What are the benefits of eating Soy sauce?

Eating soy sauce can enhance the nutritional profile of meals by adding flavor without many calories. It also contains beneficial compounds such as isoflavones that may support heart health and provide antioxidants.

How much Soy sauce can I eat per day?

A typical serving size is 1-2 tablespoons (15-30ml) per meal. Consuming soy sauce 2-3 times a week is generally acceptable for most people, but those with specific health conditions should consult their healthcare provider.

How many calories are in 1 tbsp of Soy sauce (16 g)?

1 tbsp of Soy sauce (16 g) has about 8 kcal — 1.3 g protein, 0.8 g carbohydrates and 0.1 g fat (calculated from the USDA values per 100 g).

How many calories are in 1 individual packet of Soy sauce (9 g)?

1 individual packet of Soy sauce (9 g) has about 5 kcal — 0.7 g protein, 0.4 g carbohydrates and 0.1 g fat (calculated from the USDA values per 100 g).

How many calories are in 1 guideline amount per piece of sushi of Soy sauce (2 g)?

1 guideline amount per piece of sushi of Soy sauce (2 g) has about 1 kcal — 0.2 g protein, 0.1 g carbohydrates and 0 g fat (calculated from the USDA values per 100 g).

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