
| Price | Calories |
|---|---|
| $6.59 | 600 |
Prepare to savour the robust flavours of our classic Double SONIC® Smasher. The two expertly seasoned Angus beef patties that go into making this burger are crushed and seared to a crisp perfection, leaving the inside moist and irresistible. The lusciousness of two slices of American cheese envelops every bite, enhancing the meaty flavour to perfection.
Our unique Smasher sauce elevates the dish with its creamy and tangy blend of flavours. The soft, pillowy potato bread keeps everything in place, while the crisp, freshly chopped onions and crinkle-cut pickles give just the right amount of tang and crunch.
For an extra special touch, top it up with your preferred sauces: traditional ketchup, creamy mayonnaise, or spicy mustard. No matter your preference, tangy, creamy, or just a touch of spice, the Double SONIC® Smasher is certain to satisfy your cravings with every use.
Have you been craving something more tasty? give our SuperSONIC® Bacon Double Cheeseburger a try?
What’s Included
- Cheese Slice
- Smasher Sauce
- Smasher Patty
- Diced Onions
- Pickles
- Potato Bun
Nutritional Information
| Nutrients | Amount |
|---|---|
| Protein (g) | 35 |
| Carbohydrates (g) | 30 |
| Total Sugars (g) | 8 |
| Fat (g) | 37 |
| Saturated Fat (g) | 14 |
| Trans Fatty Acid (g) | 1 |
| Cholesterol (mg) | 100 |
| Sodium (mg) | 1530 |
| Vitamin D – mcg (mcg) | 0 |
| Calcium (mg) | 11 |
| Dietary Fiber (2016) (g) | 1 |
| Iron (mg) | 0 |
| Added Sugar (g) | 3 |
| Potassium (mg) | 28 |
Nutrition details are based on standard recipes, but actual values may differ due to customizations.
Contain Allergens
- Egg
- Milk
- Sesame
- Soy
- Wheat
- Gluten
What’s On it

Potato Bun

Smasher Patty

Cheese Slice

Diced Onions

Pickles

Smasher Sauce
Sauces

Ketchup (15 cal)

Mayo (50 cal)

Mustard (10 cal)
Toppings

Chili
+$1.00 • 60 cal

Queso
+$1.00 • 30 cal

Jalapeños
+$0.70 • 5 cal

Shredded Cheese
+$1.00 • 50 cal

Bacon
+$1.00 • 60 cal

Lettuce
5 cal

Tomato
+$0.30 • 5 cal
Condiments

Groovy Sauce Packet
0 cal

Ranch Dressing Packet
110 cal

BBQ Sauce Packet
40 cal

Mustard Packet
5 cal

Relish Packet
10 cal

Pepper Packet
0 cal

Honey Mustard Packet
90 cal

Buffalo Sauce Packet
0 cal

Ketchup Packet
10 cal

Mayonnaise Packet
40 cal

Salt Packet
0 cal
FAQs
*Prices and availability may vary by location. Check Sonic’s official website or app for the latest details.
2,000 calories a day is used for general nutrition advice, but calorie needs vary.
Maria is a food lover and Sonic Drive-In enthusiast who writes about menus, new items, and easy-to-make recipes. She brings flavor and fun to every post on Sonic Menu Spot.