MenuTrim
Whopper Jr. calories & nutrition
The Burger King Whopper Jr. has 340 calories, 15 g protein, 30 g carbs and 19 g fat (Plain).
Nutrition Facts
* Percent Daily Values are based on a 2,000 calorie diet (FDA). Values from the chain's published nutrition, 2026 menu.
Good for weight loss?
It can fit. 340 calories is 17% of a 2,000 calorie day; pair it with a light breakfast and dinner, and skip the soda and fries.
#44 of 66 Burger King meals by protein per calorie.
Lighter swaps at Burger King
Fewer calories, similar protein
 Kid's HamburgerBeef Burger And Wraps · Kids | 260 | 14 g | 29 g | 10 g | 400 mg |
|---|---|---|---|---|---|
 Kid's CheeseburgerBeef Burger And Wraps · Kids | 300 | 16 g | 29 g | 13 g | 610 mg |
 Spicy Flame-Grilled Chicken WrapOther Main Menu Entrees | 320 | 17 g | 23 g | 20 g | 770 mg |
More protein for about the same calories
 Bacon Cheeseburger DeluxeBeef Burger And Wraps · 139 g | 350 | 19 g | 30 g | 17 g | 980 mg |
|---|---|---|---|---|---|
 Whopper Jr.® with BaconBeef Burger And Wraps · Bacon | 380 | 19 g | 30 g | 23 g | 770 mg |
 BBQ Bacon Whopper Jr.Beef Burger And Wraps | 390 | 19 g | 32 g | 23 g | 770 mg |
Questions
How many calories are in the Burger King Whopper Jr.?
The Burger King Whopper Jr. has 340 calories (Plain), on the 2026 menu.
How much protein is in the Whopper Jr.?
15 g of protein, or 4.4 g for every 100 calories. That ranks #44 of 66 Burger King meals by protein per calorie.
How many carbs and how much fat are in the Whopper Jr.?
30 g of carbs (2 g fiber, 7 g sugar) and 19 g of fat.
How much sodium is in the Whopper Jr.?
630 mg, 27% of the 2,300 mg daily limit in the Dietary Guidelines for Americans.
Is the Burger King Whopper Jr. good for weight loss?
It can fit. 340 calories is 17% of a 2,000 calorie day; pair it with a light breakfast and dinner, and skip the soda and fries.
Eat at Burger King. Still lose weight.
At Burger King, the Kid's Hamburger is 260 calories and the Double Whopper with Cheese is 1,060. MenuTrim builds your personal plan and shows which one fits today.
- Daily calories for your goalFrom your weight, goal weight and pace.
- A protein target and a per-meal limitSo one meal out doesn't take the whole day.
- The date you'll reach your goalAn estimate from your pace, updated as you log.
- Burger King orders that fit, marked15,000+ dishes at 50 chains, all from 2026 menus.
Build your plan in the app.Nutrition from Burger King's published information for the 2026 menu. Recipes change; check with the restaurant if it matters. MenuTrim is not affiliated with Burger King.