NutrimetryRestaurant nutrition made simple.
☰×Toggle navigation
Last updated: Aug 9, 2026
Illustration for reference only
Whataburger
Jr. Whataburger Patty Melt (Single Patty)
Junior All-Time Favorites & Seasonal SandwichesPopular
Jr. Whataburger Patty Melt (Single Patty) nutrition information from Whataburger.
1 Serving
Serving Size
Not provided
Serving Weight
640
Calories
Per serving
28 g
Protein
45 g
Carbs
37 g
Fat
Nutrition Facts
Amount per serving
Calories640 kcal
% Daily Value*
Total Fat 37 g47%
Saturated Fat 11 g55%
Trans Fat 1 g—
Cholesterol 65 mg22%
Sodium 1,200 mg52%
Total Carbohydrate 45 g16%
Dietary Fiber 1 g4%
Total Sugars 6 g—
Protein 28 g56%
Vitamin A—
Vitamin C—
Vitamin D—
Calcium—
Iron—
Potassium—
Caffeine—
* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.
Nutrition Breakdown
640
kcal
Protein28 g (18%)
Carbs45 g (29%)
Fat37 g (53%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.
Key Nutrients
Protein 28 g56%
Fiber 1 g4%
Sodium 1,200 mg52%
Sugars 6 g—
Saturated Fat 11 g55%
Ingredients
Ingredients have not been verified yet.
Allergens
Contains
Not listed
May contain
Not listed
Similar Items in Junior All-Time Favorites & Seasonal Sandwiches
View allNo similar items found yet.
Compare with other items
Select up to 3 items to compare calories, protein, sodium, and macros.
Ask AI about this item
Get personalized nutrition advice and meal ideas.
Is this good for muscle gain?Can I eat this while cutting?
Ask AIAsk Nutrimetry AINutrition data is sourced from our database and may vary by location or preparation.