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Last updated: Aug 9, 2026
Silver Mine Subs

Frontier Sub, Medium (8")

Warm Sub SandwichesPopular

Silver Mine Subs Frontier Sub, Medium (8") is carb-leaning, with about 45% of macro calories from carb. Each serving has 696 calories, 49.1g protein, 77.6g carbs, and 20.9g fat, making it a stronger fit for high-protein restaurant planning.

1 sandwich (343g)
Serving Size
343 g
Serving Weight
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696
Calories
Per serving
49.1 g
Protein
77.6 g
Carbs
20.9 g
Fat

Nutrition Facts

Amount per serving

Calories696 kcal
% Daily Value*
Total Fat 20.9 g27%
Saturated Fat 7.7 g39%
Trans Fat 0 g—
Cholesterol 116 mg39%
Sodium 1,774 mg77%
Total Carbohydrate 77.6 g28%
Dietary Fiber 0.2 g1%
Total Sugars 11 g—
Protein 49.1 g98%
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

696
kcal
Protein49.1 g (28%)
Carbs77.6 g (45%)
Fat20.9 g (27%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density7.1/10

28% of macro calories come from protein.

Satiety index10/10

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

Activity estimate174 min walk

About 70 minutes of running for these calories.

Key Nutrients

Protein 49.1 g98%
Fiber 0.2 g1%
Sodium 1,774 mg77%
Sugars 11 g—
Saturated Fat 7.7 g39%
How we calculate these values

Diet Compatibility

High protein7.1/10 protein density from 49.1g protein and 696 calories.Yes
Lower carb77.6g carbs per serving.No
Low fat20.9g total fat per serving.No
High sugar11g total sugars per serving.No
High sodium1,774mg sodium per serving.Yes
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Compare with other items

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

Quick comparisons

Frontier Sub, Medium (8") has 596 more calories than Apple Juice and 49.1g more protein. Compare

Frontier Sub, Medium (8") has 566 more calories than Baked Lays and 47.1g more protein. Compare

Compare with Apple Juice

Frontier Sub, Medium (8") Compared With Nearby Items

Silver Mine Subs Frontier Sub, Medium (8") is listed in the Warm Sub Sandwiches category with 696 calories, 49.1g protein, 77.6g carbs, and 20.9g fat per serving.

Data Source and Methodology

Nutrition values for Frontier Sub, Medium (8") 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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