Soy sauce can contribute a small amount of carbohydrate when used as a seasoning. Count the quantity added to the whole recipe. The published reference is 4.1g net carbs per 100 g.
Is Soy Sauce Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 g (Soy sauce made from soy and wheat (shoyu)). USDA FoodData Central.
How this is calculated
total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
4.1gnet carbs in your portion
- Total carbs
- 4.9g
- Fiber
- 0.8g
- Protein
- 8.1g
- Fat
- 0.6g
- Calories
- 53
Soy sauce can contribute a small amount of carbohydrate when used as a seasoning. Count the quantity added to the whole recipe. The published reference is 4.1g net carbs per 100 g.
- Net carbs (100 g)4.1g
- Protein (100 g)8.1g
- Fat (100 g)0.6g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 g (Soy sauce made from soy and wheat (shoyu))
Source: USDA FoodData Central reference record
Source fit: generic reference; variety, brand, or preparation may differ
Net-carb calculation: total carbohydrate - fiber
Generic reference: Soy sauce made from soy and wheat (shoyu). September 2026 arithmetic review used the existing USDA snapshot accessed 2026-07-09; it was not a fresh branded-product label check.
Nutrition record reviewed 2026-09-05. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Measure a stir-fry sauce separately, then divide its nutrients by the number of portions served.
PREPARATION SUGGESTIONS
BASIC USAGE
Splash into stir-fries, scrambled eggs, or sautéed greens for instant umami.
FLAVOR ENHANCEMENT
Whisk with Sesame Oil, grated ginger, and Garlic for a quick finishing sauce.
MARINADE BASE
Combine with Olive Oil, Apple Cider Vinegar, and chili for steak or salmon marinades.
DIPPING SAUCE
Mix with Wasabi or a little Avocado Mayo for a creamy, low-carb dip.
SEASONING AGENT
Add a teaspoon to broths and pan sauces to round out saltiness with umami.
FINISHING TOUCH
Drizzle lightly over Shirataki Noodles or Zucchini Noodles just before serving.
OPTIONAL BUYING OPTIONS
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