Hot mustard is excellent for keto with about *1.8g net carbs per 100g* when unsweetened. Its spicy kick adds big flavor in tiny portions.
Is Hot Mustard Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 g (as listed by source). 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.
1.8gnet carbs in your portion
- Total carbs
- 5.8g
- Fiber
- 4g
- Protein
- 3.7g
- Fat
- 3.3g
- Calories
- 60
Hot mustard is excellent for keto with about *1.8g net carbs per 100g* when unsweetened. Its spicy kick adds big flavor in tiny portions.
- Net carbs (100 g)1.8g
- Protein (100 g)3.7g
- Fat (100 g)3.3g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 g (as listed by source)
Source: USDA FoodData Central reference record
Source fit: generic reference; variety, brand, or preparation may differ
Net-carb calculation: total carbohydrate - fiber
This USDA reference record is shared by related entries; variety, brand, or preparation may differ.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Very low net carbs per 100g, and servings are usually just 1–2 tsp
- Strong flavor means minimal quantity adds lots of impact
- Typically sugar-free—watch for honey/syrups in some brands
- Versatile: great in marinades, dressings, and dips
- Pairs well with high-fat meats and cheeses
- Shelf-stable, easy keto pantry staple
PREPARATION SUGGESTIONS
CONDIMENT
Serve with keto hot-dogs, sausages, burgers, or deli meats.
KICKIN’ DIP
Stir into mayonnaise or sour-cream for a quick, spicy dip for pork-rinds or veggies.
MARINADE/RUB
Whisk with olive-oil, garlic, and spices; brush on chicken-thighs or pork-ribs before cooking.
VINAIGRETTE
Blend with vinegar-apple-cider and avocado-oil for a sharp, low-carb dressing.