Sonic allergen menu
Sonic reports 10 allergens for 195 of the 201 items on its US menu: milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy, sesame and gluten. 68 of those items list none of them.
6 of the 201 items have nutrition values but are not listed in Sonic’s allergen information. They are marked “Not in allergen guide” and are never shown as free of an allergen.
Sonic relies on its suppliers for allergen information and shares cooking and preparation areas, so it says it cannot rule out cross-contact or promise that any item is free of an allergen, and no item is certified gluten-free, vegetarian or vegan. Blended drinks and frozen desserts share tools, fried foods share fryers, and grilled items share the grill. Buns, Texas Toast, eggs, grilled onions and grilled peppers are cooked with a bun oil that contains soy. Some breads come from local bakeries, so ingredients and allergens such as sesame can differ by restaurant. Tell your carhop about any food allergy before ordering. Items marked as fried carry a risk of cross-contact with all allergens.
Filter the whole menu
Choose one or more allergens to list every Sonic item whose allergen information does not include them. The list leaves out items that are not in the allergen guide, items that may contain a selected allergen (unless you keep them) and items not analyzed or unclear for a selected allergen. A missing allergen is not a guarantee: read the statement above and ask the restaurant.
Allergen tables by menu section
| Section | Items | With allergen data |
|---|---|---|
| Limited Time Only | 9 | 8 |
| Burgers | 10 | 10 |
| Make It Yours (Burger Add-Ons) | 6 | 6 |
| Wacky Pack! Kids Meals | 4 | 4 |
| Toaster Sandwiches | 2 | 2 |
| Chicken | 4 | 4 |
| Sandwiches | 5 | 5 |
| Hot Dogs | 6 | 6 |
| Breakfast | 20 | 20 |
| Coffee | 3 | 3 |
| Snacks & Sides | 12 | 12 |
| Sonic Blast | 7 | 7 |
| Hand-Mixed Classic Shakes | 7 | 7 |
| Hand-Mixed Master Shakes | 5 | 5 |
| Sundaes | 5 | 5 |
| Slushes | 4 | 4 |
| Floats | 2 | 1 |
| All-Natural Lemonade | 2 | 2 |
| Soft Drinks | 25 | 24 |
| Refreshers | 3 | 3 |
| Iced Teas | 3 | 3 |
| Juices | 2 | 2 |
| Signature Limeades | 6 | 5 |
| Specialty Sodas | 3 | 3 |
| Drink Add-Ins & Toppings | 27 | 25 |
| Water | 2 | 2 |
| Condiments & Dipping Sauces | 17 | 17 |
How many items contain each allergen
| Allergen | Contains | May contain |
|---|---|---|
| Milk | 101 | 7 |
| Egg | 48 | 20 |
| Fish | 0 | 23 |
| Crustacean shellfish | 0 | 23 |
| Tree nuts | 15 | 27 |
| Peanuts | 4 | 28 |
| Wheat | 72 | 4 |
| Soy | 89 | 7 |
| Sesame | 9 | 43 |
| Gluten | 72 | 4 |
Out of 201 items, counted from Sonic’s allergen information as checked on 8 Oct 2026. The guide to allergens at restaurant chains explains what these charts can and cannot tell you.
Sources
- 1 Sonic, Sonic Nutritional Information brochure (national) Covers nutrition and menu · Summer 2026 · Checked 8 Oct 2026
- 2 Sonic, Sonic Allergen Information guide Covers allergens · National Summer 2026 Allergen Guide · Checked 8 Oct 2026
Spotted a value that differs from the chain’s current information? Report it