Jimmy John’s Slim 3 (Regular 8″) Nutrition

The Slim 3 is a simple sandwich made with tuna salad served on your choice of either French or thick-sliced wheat bread.

One Jimmy John’s Slim 3 sandwich on French bread has 600 calories, 23 grams fat, 70 grams carbohydrates, and 24 grams protein.

Customize your sandwich order to match your individual preferences by adding mayo, avocado, or Provolone cheese. Other variations to a Plain Slim sub is to select a garlic herb wrap, flour wrap, or lettuce wrap.

This is your best guide to the nutritional information for a standard serving of a Jimmy John’s Slim 3 on French Bread.

Jimmy John’s Slim 3 Nutritional Information

Serving Size

All nutrition facts are presented based on a single serving measured as one sandwich.

Reference to a percentage daily value (% DV) is a measure of how much a nutrient contributes to a daily diet of 2,000 calories, the standard amount use by the FDA for general nutrition guidance. Your daily value may be higher or lower.

Unless otherwise noted, the nutritional information in this guide is based on an 8″ Slim 3.

Here is a summary of the nutritional information for one regular 8″ Slim 3 Tuna Salad sandwich on French Bread.

According to the FDA, a nutrient that contributes 20% or greater daily value may be considered high. To that end, a regular-sized Slim 3 tuna salad sandwich is high in total fats, carbs, and sodium.

Calories

One regular Jimmy John’s Slim 3 has 600 calories.

Nearly half of the total calories are derived from carbohydrates. Dietary fat contributes about 36% of the total calories and the remaining 17% is from protein.

Here is a quick summary of the amount of calories derived from fat, carbs, and protein in the simple tuna salad sandwich from Jimmy John’s.

• 210 calories derived from dietary fats
• 290 calories derived from total carbs
• 100 calories derived from proteins
• 600 total calories in Jimmy John’s Slim 3

The summary of calories by nutrient is a rounded estimate based on the nutrition facts provided by Jimmy John’s.

Calories Vary Depending on Size and Bread

A 16″ Slim 3 sub contains approximately twice the amount of each nutrient. There are 1,200 total calories, 45 grams of fat, 141 grams of carbohydrates, and 49 grams of protein.

Total Fat

Each serving of the sandwich has 23 grams of total fat, including three grams of saturated fat.

With a daily value of 29%, the amount of total fats per serving is considered high.

Sodium

The sodium content in this sub sandwich is considered high. There are 1,410 milligrams of sodium per serving.

Based on general guidelines from the FDA, a nutrient that contributes a 20% or greater daily value per serving is high. Sodium in the Slim 3 has a 61% daily value.

Allergens

A Slim 3 tuna salad sandwich is made with ingredients that contain fish, gluten, soy, and wheat.

Jimmy John’s sandwiches are made with hand-sliced meats and served on fresh-baked bread. In addition to the Slim 3, Jimmy John’s Club Tuna and Totally Tuna are also made with tuna salad.

If you would like a particular sandwich meat, check this simple reference chart for all Jimmy John’s sandwiches, listed by type of meat (bacon, ham, roast beef, salami, tuna, turkey).

Jimmy John’s Plain Slims Prices and Nutrition Facts

Here is a quick reference table of the prices and summary nutritional information for Jimmy John’s Plain Slims menu options.

Updated Jan 2025	Price	Calories	Fat	Carbs	Protein	Sodium
Slim #1 Ham (Reg)	$6.29	540	13g	69g	33g	1610mg
Slim #1 Ham (Giant)	$11.79	1080	27g	139g	66g	3220mg
Slim #2 Roast Beef (Reg)	$6.29	440	5g	66g	30g	1200mg
Slim #2 Roast Beef (Giant)	$11.79	880	11g	133g	59g	2390mg
Slim #3 Tuna (Reg)	$6.29	600	23g	70g	24g	1410mg
Slim #3 Tuna (Giant)	$11.79	1200	45g	141g	49g	2820mg
Slim #4 Turkey (Reg)	$6.29	420	3g	68g	27g	1250mg
Slim #4 Turkey (Giant)	$11.79	830	6g	135g	54g	2490mg
Slim #5 Italian (Reg)	$6.29	630	23g	69g	35g	1980mg
Slim #5 Italian (Giant)	$11.79	1260	45g	138g	71g	3960mg
Slim #6 Cheese (Reg)	$6.29	590	21g	68g	30g	1180mg
Slim #6 Cheese (Giant)	$11.79	1180	42g	135g	60g	2360mg

Nutrition facts, allergens source: Jimmy John’s