🥪 Heart Health📰 Article

How Much Sodium Is in a The Gargantuan?

By Smoothie Nutrition Calculator · Updated 2026 · 6 min read

How Much Sodium Is in a The Gargantuan? — illustration of a long sub sandwich with fillings

Jimmy John's Nutrition Calculator: The Short Answer

The The Gargantuan contains 3930mg of sodium — 171% of the 2,300mg daily guideline, in a single item, before any side or drink. It is the saltiest item at Jimmy John's, and the clearest example of why sodium, not calories, is this menu's quiet problem.

Most people underestimate restaurant sodium because the saltiest items rarely taste extreme: the salt is distributed through breading, cheese, cured meat, pickles and sauces. The ranking below puts the whole top end in one place.

The Highest-Sodium Jimmy John's Items, Ranked

From the Jimmy John's calculator. A sensible single-meal sodium target is roughly 700–900mg — about a third of the day — which is why items above 1,500mg deserve a deliberate decision rather than a default.

ItemSodiumCaloriesProteinCarbsFat
The Gargantuan3930mg108078g78g49g
Italian Night Club (#9)2850mg93048g77g46g
Country Club (#11)2350mg78048g74g31g
Jumbo Kosher Dill Pickle1710mg201g4g0g
J.J.B.L.T. (#7)1580mg71028g70g33g
Veggie Sandwich (#6)1260mg67027g50g38g
Slim 4 Turkey Breast1250mg41028g68g3g
Turkey Tom (#4)1160mg48023g48g19g
How Much Sodium Is in a The Gargantuan? — illustration of a serving of golden fries (in-article illustration)

Ordering Low-Sodium at Jimmy John's

Anchor on the low end: the Fountain Drink (Regular) has just 45mg of sodium, which proves a low-sodium build exists on this menu. Around that anchor, the rules are simple — one salty extra at most, sauces on the side, and fresh sides over pickled or processed ones.

The calculator makes this manageable because its sodium bar moves as you build: add items one at a time and watch which single addition does the damage. Swapping that one component, rather than abandoning the meal, is usually enough to bring a 1,800mg order back under 900mg.

  • Lowest sodium: Fountain Drink (Regular) — 45mg
  • Highest sodium: The Gargantuan — 3930mg
  • Daily guideline: 2,300mg (FDA); many clinicians aim nearer 1,500mg

The Lowest-Sodium Jimmy John's Items

A low-sodium order is built, not found. These are the lowest-sodium items in the Jimmy John's calculator — combine two or three and the meal stays in the range a heart-conscious day can absorb.

ItemSodiumCaloriesProteinCarbsFat
Fountain Drink (Regular)45mg2600g70g0g
Jimmy Chips (Regular)180mg3004g33g18g
Chocolate Chip Cookie290mg4105g56g18g
Turkey Tom Unwich (Lettuce Wrap)700mg25015g5g18g
Veggie Unwich800mg44019g8g36g
Big John Roast Beef (#2)1110mg50027g47g21g
Turkey Tom (#4)1160mg48023g48g19g
Totally Tuna (#3)1160mg51021g51g22g

What One The Gargantuan Does to Your Day

Set against the standard 2,000-calorie reference day, one The Gargantuan uses 54% of the day's calories, 156% of the protein target, 28% of the carb allowance and 63% of the fat budget. Its 3930mg of sodium is 171% of the 2,300mg daily guideline — the figure that most often surprises people, because sodium concentrates in restaurant food far faster than calories do.

None of those percentages is a verdict on its own. A The Gargantuan at 54% of the day's calories can be a sensible meal anchor; the same item plus a large side and a sweetened drink can quietly pass 60% of the day before dinner. The calculator's daily-value bars exist for exactly this check: build the whole order, not just the headline item, and read the day you are actually committing to.

  • The Gargantuan: 1080 cal · 78g protein · 78g carbs · 49g fat
  • Sodium: 3930mg (171% of the daily guideline)
  • Sugar: 5g of the 50g daily value · Fibre: 6g of 28g

The Full Nutrition Profile of the The Gargantuan

Here is the complete panel for the The Gargantuan, exactly as the Jimmy John's calculator carries it, with each nutrient also expressed as a percentage of its daily value on a 2,000-calorie reference diet. Read down the percentage column rather than the grams: it is the fastest way to see which nutrient this item is really about. For the The Gargantuan, the standout is sodium, at 171% of a full day in a single item.

Two cautions belong with any single-item panel. First, published values describe the standard build — your portion, your sauce quantity and your size can move every line. Second, percentages are shares of a whole day, not grades: an item at 45% of the day's sodium is a problem only in the context of what else the day holds, which is why the calculator totals the full order rather than judging items one at a time.

NutrientAmount% Daily Value
Calories108054%
Protein78g156%
Carbohydrates78g28%
Total Fat49g63%
Dietary Fibre6g21%
Sugars5g10%
Sodium3930mg171%

Where This Answer Sits on the Whole Jimmy John's Menu

Zoom out and the Jimmy John's menu tracked here spans 15 items across 3 categories, from the Jumbo Kosher Dill Pickle at 20 calories to the The Gargantuan at 1080 — a 54-fold spread inside one restaurant. The average item is about 517 calories, 4 items pass 700 calories, and 8 of 15 sit under 500. Any single number quoted from this menu means little until it is placed inside that spread.

That spread is also the opportunity. A menu this wide almost always contains a build for the goal you actually have — the protein target, the sodium ceiling, the 500-calorie lunch — provided the order is assembled deliberately rather than inherited from habit. The rankings in this article are the map; the calculator is where you test the route before you travel it.

  • Menu range: 20 cal (Jumbo Kosher Dill Pickle) to 1080 cal (The Gargantuan)
  • 3 items under 300 calories · 8 under 500 · average 517
  • Most protein-dense: The Gargantuan at 7.2g protein per 100 cal

The One Swap That Changes the Answer

If the The Gargantuan is your usual order and the numbers above are more than you wanted, the highest-value single change on this menu is the Jumbo Kosher Dill Pickle: 20 calories against 1080 (1060 fewer), 1g of protein against 78g, and 1710mg of sodium against 3930mg (2220mg less salt). One swap, repeated weekly, is worth more than a month of good intentions.

Not every swap has to be a downgrade in enjoyment: the pattern that works at Jimmy John's is swapping the component, not the meal — the same style of order rebuilt around a lighter anchor, with the sauce, cheese or side demoted from default to deliberate. Price both versions in the calculator once and the better default usually picks itself.

How Much Sodium Is in a The Gargantuan? — illustration of a long sub sandwich with fillings (another serving view)

People Also Ask

Can You Eat Jimmy John's on a Keto Diet?

Yes — you can eat keto at Jimmy John's, but only from a short list. The lowest-carb item in the Jimmy John's calculator is the Turkey Tom Unwich (Lettuce Wrap) at 5g of total carbs (about 2g net), and a workable keto meal usually combines one or two of the lowest-carb items below while skipping breads, batters, sweet sauces and starchy sides entirely.

How Many Calories Are in a Giant Sandwich?

The The Gargantuan at Jimmy John's has 1080 calories, with 78g of protein, 49g of fat and 3930mg of sodium — the standard build, exactly as the Jimmy John's Nutrition Calculator lists it. The Jimmy John's menu tracked here does not list "Giant Sandwich" by that name, so the closest match on the menu — the The Gargantuan — is the item answered below.

How Much Sodium Is in a Falafel?

The Falafel contains 810mg of sodium — 35% of the 2,300mg daily guideline, in a single item, before any side or drink. It is the saltiest item at CAVA, and the clearest example of why sodium, not calories, is this menu's quiet problem.

How Much Sodium Is in a Bacon Cheese Dog?

The Bacon Cheese Dog contains 1600mg of sodium — 70% of the 2,300mg daily guideline, in a single item, before any side or drink. It is the saltiest item at Five Guys, and the clearest example of why sodium, not calories, is this menu's quiet problem.

Build This Meal in the Jimmy John's Nutrition Calculator

Every number in this guide comes from the same data as our free Jimmy John's Nutrition Calculator — open it, build your exact order, and check your totals live.

Open the Jimmy John's Nutrition Calculator →

Frequently Asked Questions

The The Gargantuan at 3930mg of sodium — over the full 2,300mg daily guideline in one item.

Related Questions

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