Carbs in Burger King Whopper Jr.

How many carbs are in burger king whopper jr.?

Burger King Whopper Jr. has 18g net carbs per 100g — 18.6g total carbs minus 0.6g fiber — plus 9.3g protein, 8.1g fat, and 180 calories. 1 sandwich (172g) works out to about 31g net carbs and 310 calories. That makes burger king whopper jr. moderate in net carbs and lower than the typical fast-food item, which averages about 26.8g net carbs per 100g. At this carb count, burger king whopper jr. 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.

Keeping an eye on carbs in burger king whopper jr.?

Burger King Whopper Jr. runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.

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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Burger King Whopper Jr.
18g
Net carbs
18.6g
Total carbs
0.6g
Fiber
9.3g
Protein
8.1g
Fat
180
Calories

Values per 100 g.

Carbs by serving size

ServingNet carbsTotal carbsCalories
1 sandwich (172g)31g32g310
100 g (3.5 oz)18g18.6g180
1 oz (28 g)5g5.2g50

How many calories are in burger king whopper jr.?

Burger King Whopper Jr. has 180 calories per 100g. 1 sandwich (172g) has about 310 calories. That's alongside 9.3g protein, 8.1g fat, and 18g net carbs per 100g.

Nutrition facts

NutrientAmount (per 100 g)
Calories180
Total carbs18.6g
Net carbs18g
Fiber0.6g
Sugar4.7g
Sugar alcohols0g
Protein9.3g
Fat8.1g
Sodium267mg
Potassium169mg

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 whopper jr.?
Burger King Whopper Jr. has 18.6g of total carbs and 18g of net carbs per 100 grams.
How many net carbs are in burger king whopper jr.?
Burger King Whopper Jr. has 18g of net carbs per 100 grams (total carbs 18.6g minus 0.6g fiber).
Is burger king whopper jr. keto-friendly?
Burger King Whopper Jr. has 18g 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 whopper jr.?
Burger King Whopper Jr. has 180 calories per 100 grams.
How many carbs are in 1 sandwich (172g) of burger king whopper jr.?
1 sandwich (172g) of burger king whopper jr. (172g) has about 31g net carbs, 32g total carbs, and 310 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.