Whataburger Jr. Whataburger Patty Melt (Single Patty): nutrition
The Jr. Whataburger Patty Melt (Single Patty) at Whataburger has 640 calories, 37 g fat, 45 g carbohydrate, 28 g protein and 1,200 mg sodium, according to Whataburger’s nutrition information.
Whataburger’s nutrition information for this item is dated March 29, 2021. It is the latest the chain publishes, so newer or changed recipes may differ.
Nutrition facts
| Calories | 640 |
|---|---|
| Calories from fat | 330 |
| Total fat (g) | 37 47% |
| Saturated fat (g) | 11 55% |
| Trans fat (g) | 1 |
| Cholesterol (mg) | 65 22% |
| Sodium (mg) | 1,200 52% |
| Total carbohydrate (g) | 45 16% |
| Dietary fiber (g) | 1 4% |
| Total sugars (g) | 6 |
| Protein (g) | 28 56% |
Percentages are the share of the FDA Daily Value for adults and children 4 and over, worked out from Whataburger’s published amounts (how % Daily Value works). A dash means Whataburger 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 (56%), saturated fat (55%), sodium (52%), fat (47%) and cholesterol (22%) and is low in dietary fiber. Add it up with other items in the Whataburger nutrition calculator.
Allergens
Whataburger does not publish allergen information in its nutrition guide. It shows allergens only in its online ordering menu (on whataburger.com and in the Whataburger app), so this site has no allergen data for Whataburger items; check the ordering menu or ask the restaurant.
Other items in Junior All-Time Favorites & Seasonal Sandwiches at Whataburger
By calories, the Jr. Whataburger Patty Melt (Single Patty) ranks 3 of 6 in Whataburger’s Junior All-Time Favorites & Seasonal Sandwiches section, from lowest to highest.
| Item | Calories |
|---|---|
| Jr. Green Chile Double | 540 |
| Jr. Sweet & Spicy Bacon Burger | 600 |
| Jr. Whataburger Patty Melt (Single Patty) | 640 |
| Jr. Honey BBQ Chicken Strip Sandwich | 650 |
| Jr. Buffalo Ranch Chicken Strip Sandwich | 660 |
| Jr. Mushroom Swiss Burger | 700 |
Nutrition for all 6 items in Junior All-Time Favorites & Seasonal Sandwiches at Whataburger
Browse the Whataburger menu by goal: high-protein items · low-calorie items
Sources
- 1 Whataburger, Whataburger Nutritional Information (PDF linked from the whataburger.com footer) Covers nutrition and menu · Nutritional information as of March 29, 2021 (nh-nutrition-0421) · Checked 8 Oct 2026
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