Culver's Root Beer Float: nutrition and allergens
Culver's lists the Culver's Root Beer Float in 3 sizes, from 440 calories (Small) to 520 calories (Large). The Small has 19 g fat, 65 g carbohydrate, 6 g protein and 150 mg sodium.
Nutrition facts
| Per serving | Small | Medium | Large |
|---|---|---|---|
| Calories | 440 | 490 | 520 |
| Total fat (g) | 19 24% | 19 24% | 19 24% |
| Saturated fat (g) | 11 55% | 11 55% | 11 55% |
| Trans fat (g) | 0.5 | 0.5 | 0.5 |
| Cholesterol (mg) | 115 38% | 115 38% | 115 38% |
| Sodium (mg) | 150 7% | 180 8% | 190 8% |
| Total carbohydrate (g) | 65 24% | 79 29% | 87 32% |
| Dietary fiber (g) | 2 7% | 2 7% | 2 7% |
| Total sugars (g) | 60 | 74 | 82 |
| Protein (g) | 6 12% | 6 12% | 6 12% |
Percentages are the share of the FDA Daily Value for adults and children 4 and over, worked out from Culver's published amounts (how % Daily Value works). A dash means Culver's does not publish that value for this size. Not published for this item: added sugars.
Using the FDA’s rule of thumb that 5% of the Daily Value or less per serving is low and 20% or more is high, the Small size is high in saturated fat (55%), cholesterol (38%), fat (24%) and carbohydrate (24%). Add it up with other items in the Culver's nutrition calculator.
Values are for the standard build in Culver's guide: Vanilla Frozen Custard, Culver's Root Beer.
Allergens
According to Culver's, the Culver's Root Beer Float contains milk and egg.
| Milk | Contains |
|---|---|
| Egg | Contains |
| Fish | Not listed |
| Crustacean shellfish | Not listed |
| Tree nuts | Not listed |
| Peanuts | Not listed |
| Wheat | Not listed |
| Soy | Not listed |
| Sesame | Not listed |
| Gluten | Not listed |
Culver's says its allergen information reflects standard recipes and supplier data, which can change, and that cross-contact between ingredients and menu items, including allergens, can happen in its busy kitchens. Guests with food allergies should tell the restaurant manager when ordering and can ask to see ingredient listings. Fried items share fryer oil and beef is cooked on the same grill where bread is toasted; Culver's printed guide marks the allergens fried items may pick up in the fryer, shown here as "may contain". Culver's does not certify any item as vegetarian and accepts no responsibility for individual allergies or sensitivities.
Ingredients
Vanilla Frozen Custard: Milk, Cream, Skim Milk, Sugar, Corn Syrup, Egg Yolk, Guar Gum, Mono and Diglycerides, Locust Bean Gum, Carrageenan, Natural and Artificial Vanilla Flavor. CONTAINS MILK, EGG, Culver's Root Beer: Carbonated Water, High Fructose Corn Syrup, Water, Caramel Color, Sodium Benzoate (Preservative), Natural and Artificial Flavors, Quillaia Extract.
Other items in Fresh Frozen Custard at Culver's
By calories (Small), the Culver's Root Beer Float ranks 8 of 19 in Culver's Fresh Frozen Custard section, from lowest to highest. The table shows the 9 items nearest to it; each item is compared at its first listed size.
| Item | Calories |
|---|---|
| Coca-Cola FloatSmall | 420 |
| Waffle Cone1 Scoop | 420 |
| Pumpkin S'mores Concrete MixerMini | 430 |
| Fanta Orange FloatSmall | 430 |
| Culver's Root Beer FloatSmall | 440 |
| Salted Caramel Pumpkin Concrete MixerMini | 450 |
| ShakeSmall | 570 |
| MaltSmall | 600 |
| Pumpkin Spice ShakeSmall | 630 |
Nutrition for all 19 items in Fresh Frozen Custard at Culver's
Browse the Culver's menu by goal: high-protein items · low-calorie items
Sources
- 1 Culver's, Culver's Nutrition & Allergen Guide (served by Nutritionix, linked from culvers.com) Covers nutrition, allergens, ingredients and menu · Menu last updated 2026-09-28 · Checked 8 Oct 2026
- 2 Culver's, Culver's Nutrition & Allergen Guide, printable PDF (fryer cross-contact marks) Covers allergens · 7/2025 · Checked 8 Oct 2026
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