Wendy's Double Stack: nutrition and allergens
The Double Stack at Wendy's has 380 calories, 21 g fat, 25 g carbohydrate, 23 g protein and 770 mg sodium, according to Wendy's nutrition information.
Nutrition facts
| Calories | 380 |
|---|---|
| Total fat (g) | 21 27% |
| Saturated fat (g) | 9 45% |
| Trans fat (g) | 1 |
| Cholesterol (mg) | 65 22% |
| Sodium (mg) | 770 33% |
| Total carbohydrate (g) | 25 9% |
| Dietary fiber (g) | 1 4% |
| Total sugars (g) | 5 |
| Protein (g) | 23 46% |
| Calcium | 8% DV |
| Iron | 20% DV |
| Potassium | 8% DV |
Percentages are the share of the FDA Daily Value for adults and children 4 and over, worked out from Wendy's published amounts (how % Daily Value works). A dash means Wendy's does not publish that value for this item. 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, one serving is high in protein (46%), saturated fat (45%), sodium (33%), fat (27%) and cholesterol (22%) and is low in dietary fiber. Add it up with other items in the Wendy's nutrition calculator.
Allergens
According to Wendy's, the Double Stack contains milk, egg, wheat, soy and sesame.
| Milk | Contains |
|---|---|
| Egg | Contains |
| Fish | Not listed |
| Crustacean shellfish | Not listed |
| Tree nuts | Not listed |
| Peanuts | Not listed |
| Wheat | Contains |
| Soy | Contains |
| Sesame | Contains |
Wendy's flags the nine FDA major allergens (milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybean, sesame) on its US menu. Because food is handled and prepared in shared areas, cross-contact can happen and Wendy's cannot guarantee any item is allergen-free; many items can be ordered without ingredients such as cheese or condiments.
Other items in Hamburgers at Wendy's
By calories, the Double Stack ranks 5 of 14 in Wendy's Hamburgers 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 |
|---|---|
| Jr. Hamburger | 230 |
| Jr. Cheeseburger | 270 |
| Jr. Cheeseburger Deluxe | 330 |
| Jr. Bacon Cheeseburger | 350 |
| Double Stack | 380 |
| Bacon Double Stack | 420 |
| Dave's Single | 560 |
| Son of Baconator | 590 |
| Big Bacon Classic | 610 |
Nutrition for all 14 items in Hamburgers at Wendy's
Browse the Wendy's menu by goal: high-protein items · low-calorie items
Double cheeseburgers at other chains
Wendy's is one of 4 chains on this site that sell double cheeseburgers. Of the 8 at other chains, none has fewer calories than the Double Stack, comparing each at its first listed size; portions differ, so check the serving on each item’s page.
| Item | Calories |
|---|---|
| McDonald’s McDouble | 390 |
| Sonic Jr Double Cheeseburger | 390 |
| McDonald’s Double Cheeseburger | 440 |
| Burger King Double Cheeseburger | 460 |
| McDonald’s Daily Double | 490 |
| McDonald’s Double Quarter Pounder with Cheese | 740 |
| Sonic Super Sonic Double Cheeseburger with Ketchup & Mayo | 1,040 |
| Burger King Double Whopper with Cheese | 1,060 |
Compare all double cheeseburgers side by side (9 items at 4 chains)
Sources
- 1 Wendy's, Wendy's online ordering menu (national US menu) Covers menu · Menu as of October 8, 2026 · Checked 8 Oct 2026
- 2 Wendy's, Wendy's online ordering nutrition data (standard recipes) Covers nutrition and allergens · Checked 8 Oct 2026
- 3 Wendy's, Wendy's Nutrition & Food Allergens Covers allergens · Checked 8 Oct 2026
Spotted a value that differs from the chain’s current information? Report it