Jimmy John’s Slim 3: Calories and Nutrition Facts

The Slim 3 is a simple sandwich made with tuna salad and your choice of either French or wheat bread. There are 600 calories in an 8″ Jimmy John’s Slim 3 sandwich on French bread. Total calories decrease to 530 if you order the sandwich on sliced wheat.

These Slim sandwiches menu include just a couple of items, typically meat (or cheese) and bread. In comparison to other menu items, the Slims have fewer total calories. In addition to the tuna, there are Slim sandwiches with different types of meat, including roast beef, turkey, or ham, among others.

One other variation to the Slim is the Slim Unwich, which is served with the sandwich contents wrapped in lettuce instead of bread.

You can customize your sandwich order to match your individual taste preferences by adding mayo, avocado, or Provolone cheese.

All nutrition facts are based on a single serving, which is measured as one sandwich. Calories vary based on size and type of bread ordered.

Jimmy John’s offers its sandwiches in two sizes – the regular 8″ or a 16″ known as the Giant. In addition, you may order the Slim 3 on sliced wheat or in a lettuce wrap instead of bread.

Calories

There are 600 calories in an 8″ Jimmy John’s Slim 3 on French Bread.

• Fat: 210 calories
• Carbs: 290 calories
• Protein: 100 calories
• Total: 600 calories in 8″ Slim 3 Tuna Sub

Giant 16″

A Giant 16″ sub served on fresh-baked French bread has about 1,200 calories. Just under half of those calories (about 48%) are from carbohydrates. Fat makes up about 35% and the remaining calories are from protein.

The breakout of calories by nutrient is a rounded estimate based on the nutrition facts label provided by Jimmy John’s. Calories may vary by location, as a result of how it’s prepared, or due to topping choices.

The Unwich, a Reduced Calorie Slim 3

If you’re looking for a reduced calorie version of the Slim 3, try the Jimmy John’s Unwich®. This Unwich version of the Slim 3 is made with the same tuna salad, but substitutes lettuce for the bread.

By eliminating the bread, an 8″ Slim 3 Unwich has only 250 total calories. That’s less than half the total calories compared to the traditional 8″ sub.

An 8″ Slim 3 sub contains 600 calories, 23 grams of fat, 70 grams of carbohydrates, and 24 grams of protein.

Here is a summary of the nutritional information for Jimmy John’s 8″ Slim 3 tuna sandwich.

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.

View the following table for nutritional information in Jimmy John’s Giant 16″ Slim 3 tuna served on French bread.

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.

Allergens

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

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).

Price, Allergens, Nutrition facts source: Jimmy John’s