MenuTrim
The J.J. Gargantuan® (8") calories & nutrition
The Jimmy John's The J.J. Gargantuan® (8") has 1,070 calories, 79 g protein, 78 g carbs and 48 g fat.
Nutrition Facts
* Percent Daily Values are based on a 2,000 calorie diet (FDA). Values from the chain's published nutrition, 2026 menu.
Good for weight loss?
It is a heavy pick: 1,070 calories is 54% of a 2,000 calorie day. The Slim 1 - Ham & Provolone (16") has 1,060 calories with 66 g of protein.
#1 of 41 Jimmy John's meals by protein per calorie.
Lighter swaps at Jimmy John's
Fewer calories, similar protein
 Slim 1 - Ham & Provolone (16")Plain Slims | 1,060 | 66 g | 136 g | 26 g | 3,290 mg |
|---|---|---|---|---|---|
 #10 Hunter's Club® (8")Favorites | 820 | 55 g | 70 g | 36 g | 2,120 mg |
 Slim 4 - Turkey (16")Plain Slims | 820 | 55 g | 131 g | 7 g | 2,460 mg |
Questions
How many calories are in the Jimmy John's The J.J. Gargantuan® (8")?
The Jimmy John's The J.J. Gargantuan® (8") has 1,070 calories, on the 2026 menu.
How much protein is in the The J.J. Gargantuan® (8")?
79 g of protein, or 7.4 g for every 100 calories. That ranks #1 of 41 Jimmy John's meals by protein per calorie.
How many carbs and how much fat are in the The J.J. Gargantuan® (8")?
78 g of carbs (4 g fiber, 7 g sugar) and 48 g of fat.
How much sodium is in the The J.J. Gargantuan® (8")?
3,960 mg, 172% of the 2,300 mg daily limit in the Dietary Guidelines for Americans.
Is the Jimmy John's The J.J. Gargantuan® (8") good for weight loss?
It is a heavy pick: 1,070 calories is 54% of a 2,000 calorie day. The Slim 1 - Ham & Provolone (16") has 1,060 calories with 66 g of protein.
Eat at Jimmy John's. Still lose weight.
At Jimmy John's, the #2 Big John® (Little John - 6.5") is 250 calories and the Ultimate Italian (8") is 1,100. MenuTrim builds your personal plan and shows which one fits today.
- Daily calories for your goalFrom your weight, goal weight and pace.
- A protein target and a per-meal limitSo one meal out doesn't take the whole day.
- The date you'll reach your goalAn estimate from your pace, updated as you log.
- Jimmy John's orders that fit, marked15,000+ dishes at 50 chains, all from 2026 menus.
Build your plan in the app.Nutrition from Jimmy John's's published information for the 2026 menu. Recipes change; check with the restaurant if it matters. MenuTrim is not affiliated with Jimmy John's.