Sonic Watermelon Slush
Sonic Watermelon Slush is a sweet and icy drink with the juicy taste of ripe watermelon. Its cold and fruity flavor makes it a perfect treat on hot days. People like it because it tastes like real watermelon and feels fresh and fun. It’s smooth, colorful, and full of summer vibes. Many customers enjoy it with their meals or as a cool snack. Its candy-like taste and slushy texture make it a popular choice for all ages.

Sonic Watermelon Slush Price, Size and Calories
Sonic Watermelon Slush is a tasty and refreshing drink available in different sizes. It’s sweet, icy, and full of fruity flavor. You can also try the Sonic Watermelon Cream Slush for a creamy twist. Check the Sonic menu for full details and price options. It’s fun and budget-friendly!
| Size | Price | Calories |
|---|---|---|
| Mini | $1.89 | 135 cal |
| Small | $2.29 | 195 cal |
| Medium | $2.69 | 269 cal |
| Large | $3.19 | 425 cal |
| RT44 | $3.49 | 585 cal |
Sonic Watermelon Slush Customization Option
Sonic Watermelon Slush comes with many fun customization options. You can mix it with Red Bull to get the bold Sonic Watermelon Red Bull Slush, or add creamy flavor for the Strawberry Watermelon Cream Slush Sonic. Try the tangy Sour Patch Watermelon Slush Sonic for a sour twist. You can also enjoy it as a Watermelon Ice Cream Slush Sonic or mix lime for a cool Watermelon Lime Slush Sonic. These choices make your drink extra tasty and exciting!
Add Flavor Add-Ins
| Name | Price | Calories |
|---|---|---|
| Pickle Juice Flavor Bubbles | $0.70 | 40 cal |
| Make It Dirty | $1.30 | – |
| Coconut Syrup | $0.25 | – |
| Blue Coconut Flavor | $0.25 | 15 cal |
| Blue Raspberry Flavor | $0.25 | 15 cal |
| Cherry Flavor | $0.25 | 60 cal |
| Cranberry Flavor | $0.25 | 70 cal |
| Grape Flavor | $0.25 | 30 cal |
| POWERADE® Mountain Berry Blast® | $0.25 | 45 cal |
| Vanilla Flavor | $0.25 | 45 cal |
Add Sugar-Free Flavor Add-Ins

Add Real Fruit


Add Candy Add-Ins

Sonic Watermelon Slush Calories
Sonic Watermelon Slush is a sweet, icy drink that comes with different calorie and carb levels based on size. A large Watermelon Cream Slush Sonic has more carbs due to the creamy mix. You can check Sonic nutrition Watermelon Slush info to track calories in the Watermelon Cream Slush Sonic.
| Size | Calories | Carbs (g) | Sugar (g) | Fat (g) | Protein (g) |
|---|---|---|---|---|---|
| Mini (Wacky Pack®) | 190 | 30 | 51 | 0 | 0 |
| Small | 270 | 45 | 71 | 0 | 0 |
| Medium | 420 | 70 | 111 | 0 | 0 |
| Large | 580 | 95 | 156 | 0 | 0 |
| Route 44 | 640 | 170 | – | 0 | 0 |
Sonic Watermelon Slush Recipe
Sonic Watermelon Slush is a sweet and refreshing drink you can enjoy at home too. It’s made with simple Sonic Watermelon Slush ingredients like watermelon syrup, ice, and lemon-lime soda. This popular item on the Sonic drinks menu is loved for its fruity and icy taste.
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Ingredients (Sonic Pickle Fry)
- 1 cup crushed ice
- 1/2 cup cold water
- 1/4 cup watermelon syrup (or watermelon-flavored drink mix)
- 1/4 cup lemon-lime soda (like Sprite)
- Optional: sugar (if needed), watermelon slices for garnish
Recipe Steps:
- Add crushed ice to a blender.
- Pour in cold water, watermelon syrup, and lemon-lime soda.
- Blend until smooth and slushy.
- Taste and adjust sweetness if needed.
- Pour into a glass and garnish with watermelon slices.
- Serve cold and enjoy your homemade Sonic Watermelon Slush!
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Try More SONIC Hard Slush flavors
Try more SONIC Hard Slush flavors and find your next favorite icy drink. Popular picks like Cherry Limeade and Blue Raspberry offer bold, sweet, and tangy tastes that refresh every sip. These fun, fruity slushes are perfect for cooling down and enjoying big flavor.

Sonic Blue Raspberry

Sonic Cherry Limeade
Sonic Watermelon Slush Allergen
Watermelon Slush syrup has no listed allergens.
Frequently Asked Question:
AQ1: Does Sonic have a Watermelon Slush?
Ans: Yes, Sonic offers a Watermelon Slush during seasonal promotions. It’s a sweet, fruity slush loved for its refreshing taste. Availability may vary by location and time of year.
Q2: How many calories in a large Watermelon Slush from Sonic?
Ans: A large Sonic Watermelon Slush has around 580 calories. It’s high in sugar and carbs due to its sweet syrup base and icy blend. Always check the official menu for updates.
Q3: How to make a Sonic Watermelon Slush?
Ans: Blend ice with watermelon syrup or juice, add sugar or lemon if needed. For a Sonic-style flavor, use flavored slush syrup or mix with soda water. Blend until smooth and serve cold.
Q4: Why did Sonic get rid of Watermelon Slush?
Ans: Sonic sometimes removes limited-time flavors like Watermelon Slush due to seasonal rotation or demand. It may return as a special item or during summer promotions.
Q5: How to order Watermelon Slush on Sonic app?
Ans: Open the Sonic app, go to “Drinks,” then “Slushes.” If available, select Watermelon Slush, choose your size, and add to your cart. Customize with flavors or candy if you like.
Q6: What to put in a watermelon slushie?
Ans: You can add lemon juice, mint, lime, or soda for a zesty twist. For creaminess, add vanilla ice cream. Some like mixing candies or syrups like strawberry or sour flavors.
