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A thick, smooth, pale yellow mustard sauce sits in a small bowl, with a glossy surface and a few tiny darker specks.
●Low GI

Fat-free mustard sauce Calories

Low-calorie, fat-free, tangy condiment

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

45kcal

GI

35low

POTASSIUM · 100 G

60mg

FIBER · 100 G

2.2g

Quick answer

1 tablespoon (medium) of Fat-free mustard sauce (15 g) has 7 calories. That works out to 45 calories per 100 g. It contains 1.2 g of carbs, 0.4 g of protein, 0 g of fat and 0.3 g of fiber. Its glycemic index is 35 (low), so it raises blood sugar slowly.

Fat-free mustard sauce Nutrition Facts

Selected: 1 tablespoon (medium) · 15 g

7

KCAL / 15G

Carbs

1.2g

· 0% DV

Protein

0.4g

· 1% DV

Fat

0g

· 0% DV

Fiber

0.3g

· 1% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 75% · Protein 25% · Fat 0%

Fat-free mustard sauce nutrition facts table · 1 tablespoon (medium) (15 g)

NutrientAmount% DV
Calories7 kcal
Total fat0 g0%
Saturated fat0 g0%
Trans fat0 g
Sodium165 mg7%
Total carbohydrate1.2 g0%
Fiber0.3 g1%
Protein0.4 g1%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Tablespoon of Fat-free mustard sauce?

ServingAmountCalories
1 tablespoon (medium)15 g7 kcal
1 teaspoon (small)5 g2 kcal
1 pack (mini)10 g5 kcal
1 serving (medium)20 g9 kcal
2 tablespoon (large)30 g14 kcal
100 g100 g45 kcal
1 cup (large)240 g108 kcal
1 bottle (large)250 g113 kcal

Calculated from 45 calories per 100 g.

Frequently Asked Questions About Fat-free mustard sauce

What is fat-free mustard sauce made of?

Fat-free mustard sauce is typically made with mustard, water, and an acidic ingredient such as vinegar, though recipes vary. Packaged versions may also include spices, sweeteners, or thickeners, so the exact taste and texture depend on the product.

How do you use fat-free mustard sauce?

Fat-free mustard sauce works as a condiment for sandwiches, roasted vegetables, potatoes, and grilled foods. You can also stir it into a salad or use it as a dip; its sharp, tangy flavor pairs especially well with savory dishes.

Is fat-free mustard sauce the same as Dijon mustard?

No, fat-free mustard sauce is not necessarily Dijon mustard. Dijon is a particular style of prepared mustard, while fat-free mustard sauce describes a sauce made without added fat; it may use a different mustard, seasoning, or texture.

Can fat-free mustard sauce be used as a salad dressing?

Yes, fat-free mustard sauce can dress a salad, especially if you like a tangy flavor. Thin a thick sauce with water or lemon juice and toss it through the greens gradually. It may coat less smoothly than an oil-based dressing.

Can you cook with fat-free mustard sauce?

Yes, you can use fat-free mustard sauce in cooked dishes, but prolonged high heat may make its sharp flavor more pronounced or change its texture. Stir it into vegetables, sauces, or cooked meat near the end of cooking for a fresher mustard taste.

How should fat-free mustard sauce be stored after opening?

Keep opened fat-free mustard sauce tightly closed in the refrigerator and follow the storage directions on its package. Discard it if its smell, color, or texture changes noticeably. Store homemade sauce in a clean, covered container and keep it chilled.

Can fat-free mustard sauce be used as a marinade?

Yes, fat-free mustard sauce can add a tangy, seasoned coating to meat or vegetables before cooking. Combine it with herbs, garlic, or lemon if you want a fuller marinade. Do not reuse marinade that has touched raw meat on cooked food.

How can you make fat-free mustard sauce taste less sharp?

To mellow fat-free mustard sauce, stir in a little water, lemon juice, or sweetener and taste as you go. Add only a small amount at a time, since prepared sauces may already contain vinegar or other sharp seasonings.

What foods go well with fat-free mustard sauce?

Fat-free mustard sauce pairs well with potatoes, roasted vegetables, sandwiches, and grilled chicken or fish. Its tanginess cuts through rich or savory flavors, so use it as a dip or add a thin layer rather than overwhelming milder ingredients.

Can fat-free mustard sauce replace mayonnaise in a sandwich?

Yes, fat-free mustard sauce can replace mayonnaise in a sandwich if you want a sharper, tangier flavor. Spread it thinly and pair it with juicy ingredients such as tomato or cucumber. It will not provide mayonnaise’s creamy texture.

Fat-free mustard sauce Vitamins & Minerals

Vitamins

Biotin

0.15µg · 1% DV

B6

0.01mg · 1% DV

B1

0mg · 0% DV

B3

0.05mg · 0% DV

Minerals

Sodium

165mg · 7% DV

Manganese

0.03mg · 1% DV

Phosphorus

5.7mg · 1% DV

Zinc

0.06mg · 1% DV

Potassium ⭐

9mg · 0% DV

Fat-free mustard sauce Glycemic Index

GLYCEMIC INDEX

35
Low
0 Low5570100

GLYCEMIC LOAD

0.5
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Fat-free mustard sauce

To burn the 7 calories in 1 tablespoon (medium) (15 g):

🚶

2min

Walking (5 km/h)

🏃

1min

Running (8 km/h)

🚴

1min

Cycling

🏊

1min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Fat-free mustard sauce?

Fat-free mustard sauce is a pourable condiment built around mustard’s sharp, tangy flavour. It is made without added fat, with liquid and seasonings adjusted to give it a sauce-like consistency; recipes vary by product. Compared with a thicker mustard, it is easy to drizzle or stir into other dishes.

It works in sandwiches and burgers, alongside grilled meat or fish, or over roasted vegetables and salads. The pungent, slightly warming taste can bring plenty of character without much added energy, and the sauce is very low in fat. If you want a milder dressing, thin a little with water or lemon juice; start with a small amount, then adjust to taste.

How Nutritious Is Fat-free mustard sauce?

Nutrient density

Low

25/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

50/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Fat-free mustard sauce Processed?

NOVA 3

Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Fat-free mustard sauce Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Fat-free mustard sauce Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Fat-free mustard sauce Fat Profile

SATURATED

0g

MONOUNSATURATED

0g

POLYUNSATURATED

0.01g

⚖️

Omega 6:3 ratio 1:1

Below the ideal 4:1 — a good omega balance.

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Nutrition data compiled from USDA FoodData Central and scientific sources.