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Last updated: Aug 9, 2026
Firehouse Subs

Black Olives Add-On

Small Sub Add-On ToppingsPopular

Firehouse Subs Black Olives Add-On is fat-leaning, with about 90% of macro calories from fat. Each serving has 25 calories, 0.1g protein, 0.6g carbs, and 2.5g fat, making it a lighter restaurant option to compare with larger meals.

0.5 Ounce (14.2g)
Serving Size
14.2 g
Serving Weight
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25
Calories
Per serving
0.1 g
Protein
0.6 g
Carbs
2.5 g
Fat

Nutrition Facts

Amount per serving

Calories25 kcal
% Daily Value*
Total Fat 2.5 g3%
Saturated Fat 0.4 g2%
Trans Fat 0 g—
Cholesterol 0 mg0%
Sodium 71 mg3%
Total Carbohydrate 0.6 g0%
Dietary Fiber 0.5 g2%
Total Sugars 0 g—
Protein 0.1 g0%
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

25
kcal
Protein0.1 g (1%)
Carbs0.6 g (9%)
Fat2.5 g (90%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density0.3/10

1% of macro calories come from protein.

Satiety index3.1/10

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

Activity estimate6 min walk

About 3 minutes of running for these calories.

Key Nutrients

Protein 0.1 g0%
Fiber 0.5 g2%
Sodium 71 mg3%
Sugars 0 g—
Saturated Fat 0.4 g2%
How we calculate these values

Diet Compatibility

High protein0.3/10 protein density from 0.1g protein and 25 calories.No
Lower carb0.6g carbs per serving.Yes
Low fat2.5g total fat per serving.Yes
High sugar0g total sugars per serving.No
High sodium71mg sodium per serving.No
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Ingredients

Black Olives: RIPE OLIVES, WATER, SALT AND FERROUS GLUCONATE (ADDED TO STABALIZE COLOR).

Compare with other items

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

Quick comparisons

Black Olives Add-On has 125 fewer calories than 1% Chocolate Milk and 6.9g less protein. Compare

Black Olives Add-On has 65 fewer calories than 1% Milk and 6.9g less protein. Compare

Compare with 1% Chocolate Milk

Black Olives Add-On Compared With Nearby Items

Firehouse Subs Black Olives Add-On is listed in the Small Sub Add-On Toppings category with 25 calories, 0.1g protein, 0.6g carbs, and 2.5g fat per serving.

Data Source and Methodology

Nutrition values for Black Olives Add-On 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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