Carbs in Burger King Jr. Whopper
How many carbs are in burger king jr. whopper?
Burger King Jr. Whopper has 20.3g net carbs per 100g — 21.7g total carbs minus 1.4g fiber — plus 10.9g protein, 13.8g fat, and 246 calories. 1 burger (138g) works out to about 28g net carbs and 339 calories. That makes burger king jr. whopper high in net carbs and about average for the typical fast-food item, which averages about 27.1g net carbs per 100g. At this carb count, burger king jr. whopper is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 burger | 28g | 29.9g | 15g | 339 |
| 100 g (3.5 oz) | 20.3g | 21.7g | 10.9g | 246 |
| 1 oz (28 g) | 5.7g | 6.1g | 3.1g | 69 |
How many calories are in burger king jr. whopper?
Burger King Jr. Whopper has 246 calories per 100g. 1 burger (138g) has about 339 calories. That's alongside 10.9g protein, 13.8g fat, and 20.3g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 246 |
| Total carbs | 21.7g |
| Net carbs | 20.3g |
| Fiber | 1.4g |
| Sugar | 5.1g |
| Sugar alcohols | 0g |
| Protein | 10.9g |
| Fat | 13.8g |
| Sodium | 456mg |
| Potassium | 0mg |
Source: Manufacturer-reported values (fast-food). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in burger king jr. whopper?
- Burger King Jr. Whopper has 21.7g of total carbs and 20.3g of net carbs per 100 grams.
- How many net carbs are in burger king jr. whopper?
- Burger King Jr. Whopper has 20.3g of net carbs per 100 grams (total carbs 21.7g minus 1.4g fiber).
- Is burger king jr. whopper keto-friendly?
- Burger King Jr. Whopper has 20.3g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in burger king jr. whopper?
- Burger King Jr. Whopper has 246 calories per 100 grams.
- How many carbs are in 1 burger?
- 1 burger (138g) has about 28g net carbs, 29.9g total carbs, and 339 calories.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.



