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Last updated: Aug 9, 2026

Black Bear Diner

Half Tuna Sandwich

Little Less LunchPopular

Black Bear Diner Half Tuna Sandwich is fat-leaning, with about 55% of macro calories from fat. Each serving has 480 calories, 25g protein, 28g carbs, and 29g fat, making it a stronger fit for high-protein restaurant planning.

1 serving

Serving Size

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480

Calories

Per serving

25 g

Protein

28 g

Carbs

29 g

Fat

Nutrition Facts

Amount per serving

Calories480 kcal

% Daily Value*

Total Fat 29 g37%

Saturated Fat 5 g25%

Trans Fat 0 g—

Cholesterol 50 mg17%

Sodium 860 mg37%

Total Carbohydrate 28 g10%

Dietary Fiber 3 g11%

Total Sugars 8 g—

Protein 25 g50%

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

480

kcal

Protein25 g (21%)

Carbs28 g (24%)

Fat29 g (55%)

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

Meal Planning Insights

Protein density5.2/10

21% of macro calories come from protein.

Satiety index10/10

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

Activity estimate120 min walk

About 48 minutes of running for these calories.

Key Nutrients

Protein 25 g50%

Fiber 3 g11%

Sodium 860 mg37%

Sugars 8 g—

Saturated Fat 5 g25%

How we calculate these values

Diet Compatibility

High protein5.2/10 protein density from 25g protein and 480 calories.Yes

Lower carb28g carbs per serving.No

Low fat29g total fat per serving.No

High sugar8g total sugars per serving.No

High sodium860mg 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

Half Tuna Sandwich has 20 more calories than 1 Biscuit and 15g more protein. Compare

Half Tuna Sandwich has 310 more calories than 1 Egg & 2 Bacon and 13g more protein. Compare

1 Biscuit460 kcal · 10 g protein1 Egg & 2 Bacon170 kcal · 12 g protein1 Egg & 2 Sausage240 kcal · 12 g protein1 Egg & Ham190 kcal · 17 g protein1 Packet of Saltine Crackers25 kcal · 0 g protein1/2 & 1/2 - French Fries & Onion Rings930 kcal · 20 g protein

Compare with 1 Biscuit

Half Tuna Sandwich Compared With Nearby Items

Black Bear Diner Half Tuna Sandwich is listed in the Little Less Lunch category with 480 calories, 25g protein, 28g carbs, and 29g fat per serving.

Data Source and Methodology

Nutrition values for Half Tuna Sandwich 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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