Burger King Whopper Jr.® Nutrition Facts
One serving of Burger King Whopper Jr.® (1 serving) has 340 calories, 15g of protein, 30g of carbohydrates (28g net carbs), 19g of fat and 630mg of sodium.
About 17% of its calories come from protein, 34% from carbs and 49% from fat.
Allergens listed by Burger King: Eggs, Soy, Wheat, Sesame.
How it compares with other flame grilled burgers
Among 34 items in Flame Grilled Burgers, it ranks #5 for fewest calories and #31 for most protein. Showing the closest items by calories.
| Item | Cal | Protein | Carbs | Fat | Sodium |
|---|---|---|---|---|---|
| Whopper Jr.® | 340 | 15g | 30g | 19g | 630mg |
| Rodeo Burger | 340 | 15g | 40g | 13g | 520mg |
| Bacon Cheeseburger | 350 | 19g | 30g | 17g | 980mg |
| Whopper Jr.® with Bacon | 380 | 19g | 30g | 23g | 770mg |
| Whopper Jr.® with Cheese | 380 | 17g | 31g | 23g | 810mg |
| Cheeseburger | 300 | 16g | 30g | 14g | 810mg |
| Rodeo Cheeseburger | 380 | 17g | 41g | 17g | 720mg |
| Kid's Cheeseburger | 300 | 16g | 29g | 13g | 610mg |
| BBQ Bacon Whopper Jr. | 390 | 19g | 32g | 23g | 770mg |
| Texas Whopper® Jr. | 420 | 21g | 29g | 26g | 1,080mg |
| Hamburger | 260 | 14g | 29g | 10g | 600mg |
| Kid's Hamburger | 260 | 14g | 29g | 10g | 400mg |
| Whopper Jr.® with Bacon & Cheese | 430 | 20g | 31g | 26g | 980mg |
| Double Cheeseburger | 460 | 27g | 31g | 25g | 1,040mg |
| Bacon Double Cheeseburger | 500 | 30g | 31g | 29g | 1,210mg |
Related Burger King guides
Nutrition Facts
Serving: 1 serving
Calories340
% Daily Value*
- Total Fat 19g
- 24%
- Saturated Fat 5g
- 25%
- Trans Fat 0g
- Cholesterol 40mg
- 13%
- Sodium 630mg
- 27%
- Total Carbohydrate 30g
- 11%
- Dietary Fiber 2g
- 7%
- Total Sugars 7g
- Protein 15g
- 30%
* Percent Daily Values are based on a 2,000 calorie diet. Figures are estimates from published restaurant data; actual portions vary by location.
Source: Burger King official Nutrition Explorer (US), read in the browser, checked November 2026.