NutrimetryRestaurant nutrition made simple.

☰

Last updated: Aug 9, 2026

Silver Mine Subs

Frontier Sub, Small (5")

Warm Sub SandwichesPopular

Silver Mine Subs Frontier Sub, Small (5") is carb-leaning, with about 46% of macro calories from carb. Each serving has 442 calories, 31.4g protein, 50.1g carbs, and 12.6g fat, making it a stronger fit for high-protein restaurant planning.

1 sandwich (221g)

Serving Size

221 g

Serving Weight

Add to Meal Ask AI about this item

442

Calories

Per serving

31.4 g

Protein

50.1 g

Carbs

12.6 g

Fat

Nutrition Facts

Amount per serving

Calories442 kcal

% Daily Value*

Total Fat 12.6 g16%

Saturated Fat 4.4 g22%

Trans Fat 0 g—

Cholesterol 74 mg25%

Sodium 1,122 mg49%

Total Carbohydrate 50.1 g18%

Dietary Fiber 0.5 g2%

Total Sugars 6 g—

Protein 31.4 g63%

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

442

kcal

Protein31.4 g (29%)

Carbs50.1 g (46%)

Fat12.6 g (26%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density7.1/10

29% of macro calories come from protein.

Satiety index10/10

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

Activity estimate111 min walk

About 44 minutes of running for these calories.

Key Nutrients

Protein 31.4 g63%

Fiber 0.5 g2%

Sodium 1,122 mg49%

Sugars 6 g—

Saturated Fat 4.4 g22%

How we calculate these values

Diet Compatibility

High protein7.1/10 protein density from 31.4g protein and 442 calories.Yes

Lower carb50.1g carbs per serving.No

Low fat12.6g total fat per serving.No

High sugar6g total sugars per serving.No

High sodium1,122mg 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, Small (5") has 342 more calories than Apple Juice and 31.4g more protein. Compare

Frontier Sub, Small (5") has 312 more calories than Baked Lays and 29.4g more protein. Compare

Apple Juice100 kcal · 0 g proteinBaked Lays130 kcal · 2 g proteinBalsalmic Vinaigrette120 kcal · 0 g proteinBlue Cheese Dressing200 kcal · 1 g proteinBoomtown Sub, Large (11")1,156 kcal · 58.6 g proteinBoomtown Sub, Medium (8")852 kcal · 43.1 g protein

Compare with Apple Juice

Frontier Sub, Small (5") Compared With Nearby Items

Silver Mine Subs Frontier Sub, Small (5") is listed in the Warm Sub Sandwiches category with 442 calories, 31.4g protein, 50.1g carbs, and 12.6g fat per serving.

Data Source and Methodology

Nutrition values for Frontier Sub, Small (5") 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

Ask AI about this item

Get personalized nutrition advice and meal ideas.

Is this good for muscle gain?Can I eat this while cutting?

Ask AIAsk Nutrimetry AI