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Last updated: Aug 9, 2026

Jimmy John's

The J.J. Gargantuan® (16")

GargantuanPopular

Jimmy John's The J.J. Gargantuan® (16") has a relatively balanced macro split: 30% protein, 29% carbs, and 41% fat. Each serving has 2,134 calories, 157.6g protein, 155.7g carbs, and 96.6g fat, making it better suited to carb-aware planning than low-carb goals.

1 Sandwich (1,138.6g)

Serving Size

1,138.6 g

Serving Weight

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2,134

Calories

Per serving

157.6 g

Protein

155.7 g

Carbs

96.6 g

Fat

Nutrition Facts

Amount per serving

Calories2,134 kcal

% Daily Value*

Total Fat 96.6 g124%

Saturated Fat 30.4 g152%

Trans Fat 1.7 g—

Cholesterol 393 mg131%

Sodium 7,918 mg344%

Total Carbohydrate 155.7 g57%

Dietary Fiber 9 g32%

Total Sugars 14.1 g—

Protein 157.6 g315%

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

2,134

kcal

Protein157.6 g (30%)

Carbs155.7 g (29%)

Fat96.6 g (41%)

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

Meal Planning Insights

Protein density7.4/10

30% of macro calories come from protein.

Satiety index10/10

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

Activity estimate533 min walk

About 213 minutes of running for these calories.

Key Nutrients

Protein 157.6 g315%

Fiber 9 g32%

Sodium 7,918 mg344%

Sugars 14.1 g—

Saturated Fat 30.4 g152%

How we calculate these values

Diet Compatibility

High protein7.4/10 protein density from 157.6g protein and 2,134 calories.Yes

Lower carb155.7g carbs per serving.No

Low fat96.6g total fat per serving.No

High sugar14.1g total sugars per serving.No

High sodium7,918mg sodium per serving.Yes

Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Ingredients

French Bread - Leave Bread In: French Bread: Enriched Flour (Wheat Flour, Malted Barley Flour, Niacin, Reduced Iron, Thiamin Mononitrate, Riboflavin, Folic Acid), Water, Yeast, Contains Less than 2% of Salt, Sea Salt, Soybean Oil, Cultured Wheat Sponge,…

Allergens

Contains

WheatMilkEggSoy

Compare with other items

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

Quick comparisons

The J.J. Gargantuan® (16") has 953 more calories than #1 The Pepe® (16") and 98.5g more protein. Compare

The J.J. Gargantuan® (16") has 1543 more calories than #1 The Pepe® (8") and 128g more protein. Compare

#1 The Pepe® (16")1,181 kcal · 59.2 g protein#1 The Pepe® (8")591 kcal · 29.6 g protein#1 The Pepe® (Little John - 6.5")300 kcal · 14.8 g protein#10 Hunter's Club® (16")1,647 kcal · 109.1 g protein#10 Hunter's Club® (8")824 kcal · 54.6 g protein#11 Country Club® (16")1,554 kcal · 96.5 g protein

Compare with #1 The Pepe® (16")

The J.J. Gargantuan® (16") Compared With Nearby Items

Jimmy John's The J.J. Gargantuan® (16") is listed in the Gargantuan category with 2,134 calories, 157.6g protein, 155.7g carbs, and 96.6g fat per serving.

Data Source and Methodology

Nutrition values for The J.J. Gargantuan® (16") 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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