Slim 3: Jimmy John’s Tangy Tuna Salad Classic (2026 Complete Guide)
Looking for a creamy seafood sandwich that keeps things simple? The Slim 3 from Jimmy John’s features house-made tuna salad served on fresh-baked bread or wrapped in crisp lettuce for a lighter option.
Unlike fully loaded subs, Slim 3 comes plain by default — just tuna salad and bread — making it ideal for quick lunches, picky eaters, and anyone who prefers a clean, customizable sandwich.
If you’d like to compare Slim 3 with other subs and sides, you can browse the complete Jimmy John’s menu to see all available sandwiches and combos.
Slim 3 Price & Calories (2026 Overview)
Pricing and nutrition may vary slightly by location, but these are average U.S. ranges.
Jimmy John’s Slim 3 Price Table
| Size | Estimated Price |
|---|---|
| 8-inch French | $7.99 – $9.49 |
| Unwich® | $6.99 – $8.49 |
| 16-inch Giant | $14.50 – $17.00 |
| Combo (chips + drink) | +$2.50 – $4.00 |
Prices depend on your store, so use Jimmy John’s near me to find current pricing at your closest location.
Jimmy John’s Slim 3 Calories & Macros
| Option | Calories | Fat | Carbs | Protein | Sodium |
|---|---|---|---|---|---|
| 8″ French | ~580 kcal | ~26g | ~50g | ~24g | ~1,200mg |
| Unwich® | ~230 kcal | ~17g | ~2g | ~13g | ~600mg |
| 16″ Giant | ~1,160 kcal | ~52g | ~100g | ~48g | ~2,400mg |
Allergens: wheat (bread), egg (mayo), fish (tuna), possible sesame depending on bakery handling.
What Comes on Jimmy John’s Slim 3?
Slim 3 keeps things intentionally minimal.
Default Ingredients
No vegetables, cheese, or sauces are included by default — giving you full control over customization.
Bread Options Explained
French Bread
Soft inside with a lightly crisp crust. Highest calories and carbs.
9-Grain Wheat
Adds fiber and a nutty flavor. Good middle-ground option.
Unwich® Lettuce Wrap
Replaces bread with lettuce. Lower carb and calorie-friendly.
How to Customize Slim 3
Slim 3 works as a blank canvas.
Free Toppings
Paid Extras
- provolone or cheddar cheese
- avocado
- extra tuna
Popular build: Unwich® + sprouts + cucumber + mustard for a crisp, low-carb seafood combo.
Is Jimmy John’s Slim 3 Healthy?
Slim 3 is higher in fat than turkey-based subs due to the mayo-based tuna salad, but it can still fit into balanced eating plans — especially when ordered as an Unwich®.
Why people choose Slim 3:
For low-carb eaters, Slim 3 Unwich® is one of the lighter seafood options on the menu.
Jimmy John’s Hours
Before heading out or ordering delivery, it’s smart to check Jimmy John’s hours to confirm opening times at your local store.
Download Jimmy John’s Menu PDF
Prefer offline browsing?
You can download the Jimmy John’s menu PDF to view all sandwiches, sides, drinks, and catering items in one place.
Jimmy John’s Catering Options
Ordering for a group or office lunch?
Check out the Jimmy John’s catering menu for party platters, box lunches, and bulk sandwich trays — Slim 3 is a popular option for seafood lovers.
Slim 3 vs Other Slim Sandwiches
If you enjoy simple builds but prefer turkey instead of tuna, you may also like the Jimmy John’s Slim 4 sandwich, which features lean turkey breast without mayo.
Slim 3 focuses on creamy tuna flavor, while Slim 4 is lighter and higher in protein.
Frequently Asked Questions About Jimmy John’s Slim 3
What is Jimmy John’s Slim 3?
Jimmy John’s Slim 3 is a minimalist tuna sandwich made with house-made tuna salad and your choice of French bread, wheat bread, or an Unwich® lettuce wrap.
Is Jimmy John’s Slim 3 keto-friendly?
Yes. When ordered as an Unwich®, Slim 3 contains about 230 calories and roughly 1g net carbs, making it suitable for most low-carb diets.
How many calories are in Jimmy John’s Slim 3?
Slim 3 has about 580 calories on French bread, 230 calories as an Unwich®, and roughly 1,160 calories as a 16-inch Giant.
Is Jimmy John’s Slim 3 good for kids?
Yes. Slim 3 is kid-friendly because it comes with just tuna salad and bread by default.
Can I make Slim 3 more filling?
Yes. Add extra tuna, cheese, or avocado, or upgrade to the 16-inch Giant for a larger portion.
Does Slim 3 come with chips?
No. Chips are not included automatically. You’ll need to order a combo.
Final Verdict
Jimmy John’s Slim 3 remains a go-to tuna sandwich in 2026 for people who want simple ingredients, fast service, and full customization control. Whether you stick with classic French bread or choose the Unwich® for fewer carbs, Slim 3 delivers creamy tuna flavor in a no-frills format that works for quick lunches, light dinners, and group orders alike.
