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US chain restaurant menus, nutrition and allergens

Sonic menu with nutrition and allergens

Values converted by script from official files; text drafted with AI assistance From Sonic’s official nutrition information Last checked How pages are made

Sonic’s US nutrition information lists 201 menu items in 27 sections. Across all sizes they range from 0 to 1,480 calories.

Sonic publishes calories, total fat, saturated fat, trans fat, cholesterol, sodium, total carbohydrate, dietary fiber, total sugars and protein for its standard recipes. Its allergen information covers all nine major allergens for 195 of the 201 items; see the Sonic allergen menu.

Sonic says its values come from an independent lab combined with USDA and supplier data, are based on standard recipes and averages, are rounded under federal rules, and can vary with suppliers, preparation and special orders. Regional items, test items and some limited-time offers may be left out of the brochure.

Prices vary by location and are set by each restaurant, so this site does not list them.

Not published by Sonic

  • Added sugars, potassium, calories from fat and caffeine are not published (the brochure only notes that each Refresher has about 45 mg of caffeine)
  • Serving sizes and weights are not published for most items; drink sizes are given by name (Wacky Pack!, Small, Medium, Large, RT 44)
  • Ingredient statements are published per component (sauces, buns, add-ins), not per menu item, so they are not included
  • The allergen guide has no row for: Shark Bite, Mug Root Beer Float, Tropicana Strawberry, Diet Cherry Limeade, Cherry Garnish, Grape Add-In
Cherry Limeade from Sonic
Pictured: Cherry Limeade · Image: Sonic

Sonic

Burgers

Size rank
No. 16 by 2025 US sales1
US restaurants
3,412 (2025)1
Allergens
Allergen menu
Data checked
8 Oct 2026
Official site
sonicdrivein.com

1. Source: QSR Magazine, QSR 50 2026 (2025 US systemwide sales and restaurant counts), checked 8 Oct 2026.

Nutrition highlights

All chains
Sonic’s first item on each nutrition list
ListSonic itemCalories
Fast food with the most proteinAll-American Bacon Sonic SmasherTriple: 52 g of protein860
Most protein per calorieCrispy Tenders5 pc.: 8.1 g of protein per 100 calories (35 g in all)430
Low-calorie fast food with proteinCrispy Tenders3 pc.: 260 calories and 21 g of protein260
Lowest sodium with 20 g of proteinCrispy Tenders3 pc.: 730 mg of sodium and 21 g of protein260
Fast food high in fiberChili Cheese Groovy FriesLarge: 9 g of fiber760
Highest-calorie fast food itemsOreo Peanut Butter ShakeLarge: 1,480 calories1,480

Single servings only: catering sizes, multi-packs, large piece counts and per-piece values are left out. Each list links to the same ranking across all chains, with its rule.

The Sonic menu by diet and goal

Sonic items ranked or listed by diet and nutrition goal
PageWhat it shows
High-protein itemsRanked by grams of protein and by protein per calorie
Low-calorie itemsThe lightest filling servings and the lightest item in each section

Rankings use Sonic’s published values for single servings; diet pages list only the items Sonic labels itself.

Questions about the Sonic menu

How many Sonic items are under 500 calories?

178 of the 201 items in Sonic’s nutrition information are under 500 calories at their first listed size, and 120 are under 300. Larger sizes, sauces and sides add to that; each section page has a calorie filter.

Which Sonic items are free of common allergens?

Of the 195 items in Sonic’s allergen information, 87 list no milk, 127 list no egg, 119 list no wheat and 99 list no soy, counting “may contain” as present. The allergen menu filters the whole menu by any combination of allergens; kitchens share equipment, so ask the restaurant if you have an allergy.

Does Sonic label vegetarian, vegan or gluten-free items?

No. The nutrition and allergen information this site uses carries no vegetarian, vegan or gluten-free labels from Sonic, so this site shows none. The allergen table on each item page lists what it contains.

How current is this Sonic nutrition information?

It was last checked against Sonic’s official sources on 8 Oct 2026. Values change when recipes or suppliers change; the sources at the foot of this page link to the originals.

Compare with other chains

All comparisons

Sonic’s items next to the same kind of item at other chains:

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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