
| Price | Calories | |
|---|---|---|
| Mini | $3.79 | 430 |
| Sm | $4.59 | 650 |
| Med | $5.49 | 860 |
The SONIC Blast is prepared with HEATH, which is a crunchy, buttery treat that offers a rich mixture of flavours in every bite. With 860 calories of rich satisfaction, this dessert mixes Sonic’s creamy vanilla soft serve with a piece of HEATH bar, made of crunchy English toffee covered in smooth milk chocolate. Finished with extra HEATH bits on top, it is a bold and tasty treat to satisfy your sweet tooth.
With every bite, you get the cool creaminess of soft serve paired with the crunchy snap of toffee that melts perfectly in your mouth. The smooth milk chocolate wraps it all up, making this Blast a must-have for anyone who loves candy bar treats.
What’s Included
- Heath Toffee Pieces
- Vanilla Soft Serve
It comes with a mixture of vanilla soft serve blended and topped with rich HEATH toffee and a chocolate bar piece.
What’s On It

Vanilla Soft Serve

Heath Toffee Pieces
Real Fruit

Banana Fruit
+$0.50 • 110 cal

Strawberry Fruit
+$0.50 • 50 cal
Mix-Ins

OREO® Cookies Pieces
+$0.60 • 200 cal

Mini M&MS® Chocolate Candies
+$0.60 • 400 cal

REESES® Peanut Butter Cups
+$0.60 • 330 cal

Peanut Butter
+$0.25 • 370 cal

Heath Toffee Pieces
+$0.60 • 300 cal
Toppings

Caramel
+$0.25 • 90 cal

Chocolate Syrup
+$0.25 • 160 cal

Hot Fudge
+$0.25 • 140 cal

Whip Topping
+$0.50 • 70 cal

Real Banana
+$0.50 • 70 cal
Customization
Add extra HEATH pieces, mix in caramel or nuts, or enjoy this Blast with your favourite Sonic meal for the perfect sweet and savoury mix. It’s a crunchy, creamy treat you’ll want to enjoy over and over.
Nutritional Information
| Nutrients | Mini | Sm | Med |
|---|---|---|---|
| Protein (g) | 7 | 11 | 15 |
| Carbohydrates (g) | 61 | 93 | 123 |
| Total Dietary Fiber (g) | 0 | 1 | 1 |
| Total Sugars (g) | 54 | 82 | 109 |
| Fat (g) | 19 | 29 | 38 |
| Saturated Fat (g) | 11 | 17 | 23 |
| Trans Fatty Acid (g) | 0 | 0 | 0 |
| Cholesterol (mg) | 50 | 80 | 110 |
| Sodium (mg) | 360 | 560 | 740 |
| Calories from Fat | 170 | 260 | 340 |
| Calcium (mg) | 160.98 | 254.38 | 340.64 |
| Vitamin A – IU | 594.53 | 932.61 | 1246 |
| Iron (mg) | 0.49 | 0.75 | 0.99 |
| Vitamin C (mg) | 0.07 | 0.10 | 0.13 |
Nutrition details are based on standard recipes, but actual values may differ due to customizations.
Review
Condiments

Drink Carrier
0 cal
*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.