Calories in Mustard
Mustard is a low-calorie condiment made from the seeds of a mustard plant, vinegar, and spices. It is naturally low in sugar and fat, making it a heart-healthy alternative to creamy sauces.

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Common Variations
| Variation | Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 1 tsp (5g) | 1 tsp (5g) | 3 | 0.2g | 0.4g | 0.2g |
| 1 serving (15 g) | 1 serving (15 g) | 10 | 0.6g | 1.2g | 0.5g |
| 1 packet (5g) | 1 packet (5g) | 3 | 0.2g | 0.4g | 0.2g |
| 1 oz (28g) | 1 oz (28g) | 19 | 1.1g | 2.2g | 0.9g |
Health Benefits
Contains antioxidants like glucosinolates which may help protect cells from damage.
Extremely low energy density, making it ideal for weight management and calorie control.
Often contains turmeric for color, which provides anti-inflammatory benefits.
Nutrition Tips
- Opt for yellow or spicy brown mustard to keep sugar intake at a minimum.
- Use mustard as a base for salad dressings to add flavor without adding many calories.
- Check labels for 'added sugars' in flavored varieties like honey or maple mustard.
- Mustard is an excellent low-fat substitute for mayonnaise in sandwiches and wraps.
- Be mindful of the sodium content if you are monitoring your salt intake for blood pressure.
GAYA Tracking Tip
For the most accurate tracking, specify the type of mustard used, as honey mustard can contain up to four times the calories of yellow mustard.
Frequently Asked Questions
Is mustard keto-friendly?+
Yes, most plain mustards like yellow and Dijon are very low in carbohydrates and fit well within a ketogenic diet.
Does mustard contain gluten?+
While mustard seeds are naturally gluten-free, some brands use wheat flour as a thickener or malt vinegar, so always check the label if you have a sensitivity.
Can mustard help with weight loss?+
Yes, because it provides a strong flavor for very few calories, it is a great tool for replacing high-calorie sauces like mayo or BBQ sauce.
Track Mustard calories with just a photo
Snap a photo of your food — GAYA calculates calories, protein, carbs, and fat in seconds.
Download GAYA