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Sonic Sundaes: menu nutrition and allergens

Values converted by script from official files; text drafted with AI assistance From Sonic’s nutrition information Last checked How pages are made
Banana split sundae with whipped cream, cherries, sprinkles and chocolate sauce
Illustrative photo, not Sonic’s product · David Disponett / Pexels · About our photos

Sonic lists 5 items under Sundaes. Across every size, the lowest in calories is the Vanilla Soft Serve Cup at 300 and the highest is the Hot Fudge Sundae at 460.

At each item’s first listed size, the most protein is in the Hot Fudge Sundae (8 g), the least sodium in the Vanilla Soft Serve Cup (300 mg) and the most sugar in the Chocolate Sundae (64 g). For the whole menu ranked, see high-protein items at Sonic and low-calorie items at Sonic.

Nutrition for every item

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calories
Sonic Sundaes: calories and nutrients per serving
Caramel Sundae430131071577400
Chocolate Sundae44012976647340
Hot Fudge Sundae460171373608360
Strawberry Sundae38012962557310
Vanilla Soft Serve Cup30010747407300

A blank cell means Sonic does not publish that value. Each item’s page has every size and the full nutrition facts with % Daily Value, plus allergens; or see the Sonic allergen menu. To add up a whole order, use the Sonic nutrition calculator.

Allergens in Sonic Sundaes

Whole-menu allergen filter
Hide items that contain
Allergens Sonic reports for each item
ItemMilkEggFishShellfishTree nutsPeanutsWheatSoySesameGluten
Caramel SundaeYesYes
Chocolate SundaeYesYes
Hot Fudge SundaeYesYes
Strawberry SundaeYes
Vanilla Soft Serve CupYes

“Yes” means Sonic lists the allergen as an ingredient. A blank cell means the allergen is not listed for the item, which is not a guarantee it is absent. Filtering also hides items that are not in the allergen guide.

Other sections of the Sonic menu

Full menu

Sources

  1. 1
    Sonic, Sonic Nutritional Information brochure (national) Covers nutrition and menu · Summer 2026 · Checked 8 Oct 2026
  2. 2
    Sonic, Sonic Allergen Information guide Covers allergens · National Summer 2026 Allergen Guide · Checked 8 Oct 2026

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