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Last updated: Aug 9, 2026
Firehouse Subs

Marinara Sauce

Small Sub CondimentsPopular

Firehouse Subs Marinara Sauce is carb-leaning, with about 71% of macro calories from carb. Each serving has 13 calories, 0.7g protein, 2.9g carbs, and 0.2g fat, making it a lighter restaurant option to compare with larger meals.

1 Ounces
Serving Size
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13
Calories
Per serving
0.7 g
Protein
2.9 g
Carbs
0.2 g
Fat

Nutrition Facts

Amount per serving

Calories13 kcal
% Daily Value*
Total Fat 0.2 g0%
Saturated Fat 0 g0%
Trans Fat 0 g—
Cholesterol 0 mg0%
Sodium 111 mg5%
Total Carbohydrate 2.9 g1%
Dietary Fiber 0.9 g3%
Total Sugars 2 g—
Protein 0.7 g1%
Vitamin A—
Vitamin C—
Vitamin D—
Calcium—
Iron—
Potassium—
Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

13
kcal
Protein0.7 g (16%)
Carbs2.9 g (71%)
Fat0.2 g (12%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density5/10

16% of macro calories come from protein.

Satiety index3.9/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate3 min walk

About 1 minutes of running for this calorie total.

Key Nutrients

Protein 0.7 g1%
Fiber 0.9 g3%
Sodium 111 mg5%
Sugars 2 g—
Saturated Fat 0 g0%
How we calculate these values

Diet Compatibility

High protein5/10 protein density from 0.7g protein and 13 calories.Yes
Lower carb2.9g carbs per serving.Yes
Low fat0.2g total fat per serving.Yes
High sugar2g total sugars per serving.No
High sodium111mg sodium per serving.No
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Ingredients

CRUSHED TOMATOES, HIGH FRUCTOSE CORN SYRUP, SALT, SPICES, DEHYDRATED GARLIC, DEHYDRATED ONION, SOYBEAN OIL, CITRIC ACID.

Allergens

Contains

Soy

Compare with other items

Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

Marinara Sauce has 137 fewer calories than 1% Chocolate Milk and 6.3g less protein. Compare

Marinara Sauce has 77 fewer calories than 1% Milk and 6.3g less protein. Compare

Compare with 1% Chocolate Milk

Marinara Sauce Compared With Nearby Items

Firehouse Subs Marinara Sauce is listed in the Small Sub Condiments category with 13 calories, 0.7g protein, 2.9g carbs, and 0.2g fat per serving.

Data Source and Methodology

Nutrition values for Marinara Sauce are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

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