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Burger King US Chicken Jr.: calories, sodium and protein by portion, age and sex

Burger King US Chicken Jr., a small breaded chicken patty with lettuce and mayo in a sesame bun on white paper, nutrition and calories

Boone’s analysis puts Burger King US Chicken Jr. at 22% of an adult’s daily calories, 47% of the daily sodium limit for a child aged 4 to 8 and 1.0 teaspoons of added sugar.

How many calories are in a Burger King US Chicken Jr.? It contains 440 calories, 27g of fat (5g saturated), 4g of added sugar and 700mg of sodium.

Build a full meal with our nutrition calculator

Use the Boone meal calculator to build a full meal rather than view this item on its own. Add fries, a drink, dips and a dessert, then choose your age and sex, and switch between US and UK guidance, for a more accurate view of how a Chicken Jr. fits into a day.

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Nutrition information

Nutrition information: Burger King US Chicken Jr.

Calories440
Total fat27g
of which saturated5g
Trans fat0g
Carbohydrate39g
Total sugars5g
Includes added sugars (Boone estimate)4g
Fibre2g
Protein13g
Sodium700mg

Nutrition figures are Burger King USA published data from the BK nutrition explorer, per item as sold with its standard toppings and before any optional sauces or extras. Burger King lists the serving at about 142g. Added sugar is a Boone estimate, as Burger King does not publish it. Boone converts these figures to the portion and age comparisons on this page.

Burger King US Chicken Jr. contains 440 calories, which is 22% of the 2,000-calorie Daily Value used on US food labels. It provides 27g of total fat, of which 5g is saturated, 5g of total sugars (4g added, estimated), 700mg of sodium, 13g of protein and 2g of fibre.

The saturated fat content of 5g represents 25% of the 20g Daily Value.

Burger King US Chicken Jr. is assembled from 4 separately manufactured components, combined at the point of sale. Across the whole item the ingredient list names dextrose, maltodextrin, modified starches, emulsifiers, thickeners and gums, flavourings, flavour enhancers, colours, preservatives, emulsifying and buffering salts, phosphates and raising agents, hydrogenated or interesterified oils, anti-foaming and anti-caking agents and protein and dairy fractions. None of these add nutritional value. They exist to make the item survive industrial production, storage and transport.

Burger King US Chicken Jr. sits within most daily limits

At 440 calories and 700mg of sodium, Burger King US Chicken Jr. uses a modest share of a day for adults and children. The calculator shows how it adds up as part of a full meal.

FDA Daily Values (2,000-calorie diet)

Calories2,000
Total fat78g
Saturated fat20g
Carbohydrate275g
Added sugars50g
Fibre28g
Sodium2,300mg
Protein50g

Added sugar vs total sugar

Where the sugar comes from: Burger King US Chicken Jr.

An estimated 4g of the 5g counts as added sugar, or about 1.0 teaspoons. The other 1g is naturally occurring.

Added sugars come from

  • sugar, dextrose in the sesame seed bun
  • dextrose in the chicken jr
  • sugar, juice concentrate in the mayonnaise

Dietary Guidelines for Americans, 2025–2030: no more than 10g of added sugar per meal from age 11 and none for children aged 10 and under. FDA Daily Value: 50g a day. Burger King publishes total sugar only; Boone estimates the added share from the sugar sources named in each component’s ingredient list.

Ultra-processed food: what is really in it

Processing and additives: Burger King US Chicken Jr.

Burger King US Chicken Jr. is assembled from 4 separately manufactured components, combined and served at the point of sale. Reading the ingredient list closely, it contains dextrose, maltodextrin, modified starches, emulsifiers, thickeners and gums, flavourings, flavour enhancers, colours, preservatives, emulsifying and buffering salts, phosphates and raising agents, hydrogenated or interesterified oils, anti-foaming and anti-caking agents and protein and dairy fractions. These are not there to add nutritional value. They make industrial production and distribution possible.

Dextrose

A simple sugar used for browning, bulk and mild sweetness. Found in the sesame seed bun and chicken jr.

Maltodextrin

Bulks out a product and carries flavour, with little taste of its own. Found in the sesame seed bun and chicken jr.

Modified starches

Starches altered industrially to thicken, bind or hold texture through freezing and reheating. Found in the chicken jr.

Emulsifiers

Help oil-based and water-based ingredients blend and stay blended. Found in the sesame seed bun.

Thickeners and gums

Thicken sauces, fillings and drinks and stop them separating. Found in the sesame seed bun.

Flavourings

Add or restore taste lost during processing. Found in the chicken jr.

Flavour enhancers

Boost savoury taste so less of the underlying ingredient is needed. Found in the chicken jr.

Colours

Restore or standardise appearance after processing. Found in the chicken jr.

Preservatives

Slow the growth of bacteria, yeasts and moulds in centrally prepared components. Found in the chicken jr.

Emulsifying and buffering salts

Let processed cheese and cream melt smoothly, or hold the acidity of drinks steady. Found in the chicken jr.

Phosphates and raising agents

Hold moisture in meat, control acidity or make batters and doughs rise. Found in the sesame seed bun and chicken jr.

Hydrogenated or interesterified oils

Industrially hardened fats used for stability and frying life. Found in the chicken jr.

Anti-foaming and anti-caking agents

Stop frying oil foaming or powders clumping in industrial equipment. Found in the chicken jr.

Protein and dairy fractions

Isolated proteins and dairy by-products used to add bulk, structure or a creamy texture. Found in the sesame seed bun and chicken jr.

Boone classifies Burger King US Chicken Jr. as NOVA group 4, ultra-processed, based on the additives named above. NOVA groups foods by how far they are from their whole-food form, not by how nutritious they are. A group 4 food is not automatically unhealthy, and a group 1 food is not automatically healthy. Read from the published ingredient list, October 2026.

Burger King US Chicken Jr. contains at least 70 distinct ingredients: 30 raw and 40 manufactured. Ordered as a full meal with a dip and a dessert that reaches 117, of which 67 are manufactured. Raw means something you could buy and cook with at home; manufactured means a substance that only exists as an output of industrial processing.

Ingredient count by order: Burger King US Chicken Jr.

What you orderRawManufacturedTotal% manufactured
Burger King US Chicken Jr. on its own30407057%
Burger King US Chicken Jr. + medium fries32437557%
Burger King US Chicken Jr. + fries + a dip38468455%
Burger King US Chicken Jr. + fries + dip + a medium Coca-Cola39508956%
Burger King US Chicken Jr. + fries + dip + drink + a HERSHEY'S Sundae Pie506711757%

The 40 manufactured ingredients

ascorbic acid, calcium carbonate, calcium peroxide, calcium stearoyl-2-lactylate, calcium sulfate, citric acid, corn starch, corn, canola, hydrogenated soybean oil, datem, dextrose, dimethylpolysiloxane, distilled monoglycerides, enzymes, flavor, folic acid, guar gum, iron, lemon juice concentrate, maltodextrin, modified food starch, mono- and diglycerides, monocalcium phosphate, niacin, onion powder and paprika extract, paprika extract, paprika extract and natural flavor, potassium iodate, reduced iron, riboflavin, sodium acid pyrophosphate, sodium bicarbonate, sodium phosphate, sodium stearoyl lactylate, soy lecithin, thiamine mononitrate, vitamin b1, vitamin b2, wheat gluten, wheat starch, yeast extract.

The 30 raw ingredients

breading set in vegetable oil, chicken breast with rib meat, chicken broth powder, corn oil, cottonseed oil, cultured wheat flour, dried garlic, egg yolk, eggs, faba bean, garlic powder, ground red pepper, malted barley flour, milled flaxseed, mustard oil, onion powder, pea, potato, salt, sesame seeds, soy flour, soybean oil, spice, sugar, sunflower oil, vegetable oil, vinegar, water, wheat flour, yeast.

What those ingredients are, by type

Vitamins and fortification10
Other additives and processing aids9
Salt and minerals9
Oils and fats8
Fruit, vegetables and nuts6
Grains and flours5
Flavourings and extracts5
Meat, fish, dairy and eggs4
Herbs and spices4
Sugars and syrups3
Starches3
Acids and acidity regulators3
Water1

Boone counts every distinct named ingredient on Burger King’s published component lists, including sub-ingredients, and removes duplicates, so salt appearing in four components counts once. Additive class names are dropped and the named substance kept, so “leavening (baking soda)” counts baking soda once. Ice and water added at the counter are not counted. Raw covers whole foods and basic kitchen staples such as flour, sugar, salt and oil. Manufactured covers substances that only exist as an output of industrial processing. Every figure here is a minimum. The build uses a BBQ sauce.

Ingredients

Burger King US Chicken Jr. is assembled from 4 separately manufactured components.

Ingredients by component: Burger King US Chicken Jr.

Sesame Seed Bun

Unbleached Enriched Flour (Wheat Flour, Malted Barley Flour, Niacin, Iron, Thiamine Mononitrate (Vitamin B1), Riboflavin (Vitamin B2), Folic Acid), Water, Sugar and/or Liquid Sugar (Water, Sugar) , Soybean Oil, Yeast, Salt, Sesame Seeds, May Contain 2% Or Less Of The Following: Wheat Gluten, Yeast Food (May Contain One Or More Of The Following: Calcium Sulfate, Calcium Carbonate, Monocalcium Phosphate), Dough Conditioners (May Contain One Or More Of The Following: Wheat Starch, Distilled Monoglycerides, Sodium-stearoyl Lactylate, Ascorbic Acid, [ethoxylated] Mono- And Diglycerides, Calcium Stearoyl-2-lactylate, Calcium Peroxide, Datem, Potassium Iodate), Guar Gum, Enzymes, Milled Flaxseed, Maltodextrin, Ascorbic Acid, Cultured Wheat Flour, Soy Flour, Soy Lecithin, Corn Starch, Vegetable Proteins (Pea, Potato, Faba Bean), Vegetable Oil, Dextrose, Citric Acid.

Chicken Jr

Chicken breast with rib meat, Water, Salt, Modified Food Starch, Sodium Phosphates, Chicken Broth Powder, Flavor (Maltodextrin, Flavor), Flavoring (Maltodextrin, Flavors, Yeast Extract, Sunflower Oil, Salt), BREADED WITH: Enriched wheat flour (wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), spice, contains less than 2% of salt, dextrose, leavening (sodium acid pyrophosphate, sodium bicarbonate), onion powder, garlic powder, and paprika extract., Battered With: Water, enriched wheat flour (wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), modified food starch, salt, contains less than 2% of leavening (sodium acid pyrophosphate, sodium bicarbonate), spice, onion powder, paprika extract and natural flavor., Predusted With: Enriched wheat flour (wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), modified food starch, salt, wheat gluten, contains less than 2% of spice, onion powder and paprika extract., Breading set in vegetable oil, Cooked in Vegetable Oil [(Corn oil, Cottonseed oil) or (Corn, Canola, Hydrogenated Soybean Oil) Dimethylpolysiloxane].

Mayonnaise

Soybean Oil, Vinegar, Eggs, Egg Yolks, Salt, Sugar, Lemon Juice Concentrate, Ground Red Pepper, Dried Garlic, Mustard Oil.

Lettuce

.

Ingredients taken from the Burger King USA nutrition explorer, retrieved October 2026. Recipes change, so always check in restaurant before ordering if you have an allergy.

Allergens at a glance

Burger King US Chicken Jr. contains eggs, wheat, soy and sesame.

Allergen information: Burger King US Chicken Jr.

AllergenStatus
MilkShared equipment
EggsContains
FishShared equipment
Crustacean shellfishNot declared
Tree nutsNot declared
PeanutsNot declared
WheatContains
SoybeansContains
SesameContains
Also declared under UK rules
Barley (cereal containing gluten)Present, UK rules
MustardPresent, UK rules

Contains = declared by Burger King USA. May contain = Burger King states the allergen may be present. Shared equipment = prepared on equipment shared with the allergen. Burger King prepares food in shared kitchens, so no item can be guaranteed allergen free. UK rules also require barley, oats, mustard, celery and sulphites to be declared; these are shown where the ingredient list names them. Retrieved October 2026.

Frequently asked questions

How many calories are in a Burger King US Chicken Jr.?+

Boone calculates that Burger King US Chicken Jr. contains 440 calories, which is 22% of the 2,000-calorie Daily Value and 29% of the daily needs of a moderately active child aged 4 to 8.

How much added sugar is in a Burger King US Chicken Jr.?+

Boone estimates that Burger King US Chicken Jr. contains 4g of added sugar, about 1.0 teaspoons, which is 8% of the 50g FDA Daily Value. Burger King publishes 5g of total sugar.

Is Burger King US Chicken Jr. within US sugar guidance for children?+

The Dietary Guidelines for Americans, 2025–2030 recommend no added sugar for children aged 10 and under and no more than 10g per meal from age 11. With an estimated 4g of added sugar, Burger King US Chicken Jr. fits the per-meal limit for ages 11 and up but not the guidance for younger children.

How much saturated fat is in a Burger King US Chicken Jr.?+

Burger King US Chicken Jr. contains 5g of saturated fat. Boone calculates this as 25% of the 20g Daily Value and 29% of the 17g limit for a child aged 4 to 8.

How much sodium is in a Burger King US Chicken Jr.?+

Burger King US Chicken Jr. contains 700mg of sodium. Boone calculates that as 47% of the daily limit for a child aged 4 to 8 and 30% of the 2,300mg adult limit.

Is Burger King US Chicken Jr. ultra-processed?+

Boone classifies Burger King US Chicken Jr. as NOVA group 4. Reading the published ingredient list, it is assembled from 4 separately manufactured components and contains dextrose, maltodextrin, modified starches, emulsifiers, thickeners and gums, flavourings, flavour enhancers, colours, preservatives, emulsifying and buffering salts, phosphates and raising agents, hydrogenated or interesterified oils, anti-foaming and anti-caking agents and protein and dairy fractions. NOVA group 4 describes how far a food is from its whole-food form, not how nutritious it is.

How much fibre is in a Burger King US Chicken Jr.?+

Burger King US Chicken Jr. contains 2g of fibre. Boone calculates that as 7% of the 28g Daily Value and 10% of the 21g target for a child aged 4 to 8. Fibre is a target to reach rather than a limit to stay under.

Is Burger King US Chicken Jr. suitable for children?+

Boone’s analysis flags that its 700mg of sodium is 47% of the daily limit for a child aged 4 to 8; its estimated 4g of added sugar is above the Dietary Guidelines advice of no added sugar for children aged 10 and under; its 5g of saturated fat is 29% of their daily limit. That does not make it off limits, but it does mean it uses up a large share of a young child’s day in one item.

How much protein is in a Burger King US Chicken Jr.?+

Burger King US Chicken Jr. contains 13g of protein, which Boone calculates as 26% of the 50g Daily Value.