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McDonald's US Plain Bagel: calories and sugar by portion, age and sex

McDonald's US Plain Bagel, split and toasted, with both halves shown cut side up

Boone’s analysis puts McDonald's US Plain Bagel at 14% of an adult’s daily calories, 37% of the daily sodium limit for a child aged 4 to 8 and 0.5 teaspoons of added sugar.

How many calories are in a McDonald's US Plain Bagel? It contains 270 calories, 3.5g of fat (0.5g saturated), 2g of added sugar and 550mg 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 Plain Bagel fits into a day.

Nutrition information

Nutrition information: McDonald's US Plain Bagel

Calories270
Total fat3.5g
of which saturated0.5g
Trans fat0g
Carbohydrate51g
Total sugars5g
Includes added sugars2g
Fibre2g
Protein9g
Sodium550mg

Nutrition figures are McDonald’s USA published data, per item as sold and before any optional sauces or extras. Boone converts them to the portion and age comparisons on this page.

McDonald's US Plain Bagel contains 270 calories, which is 14% of the 2,000-calorie Daily Value used on US food labels. It provides 3.5g of total fat, of which 0.5g is saturated, 5g of total sugars (2g added), 550mg of sodium, 9g of protein and 2g of fibre.

The saturated fat content of 0.5g represents 2% of the 20g Daily Value.

McDonald's US Plain Bagel is a single manufactured product. Across the whole item the ingredient list names protein and dairy fractions. None of these add nutritional value. They exist to make the item survive industrial production, storage and transport.

McDonald's US Plain Bagel carries a large share of a child’s daily sodium

McDonald's US Plain Bagel contains 550mg of sodium, which is 37% of the daily limit for a child aged 4 to 8.

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: McDonald's US Plain Bagel

2g of the 5g counts as added sugar, or about 0.5 teaspoons. The other 3g is naturally occurring.

Added sugars come from

  • sugar

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. Sources are read from the published ingredient list for each component.

Ultra-processed food: what is really in it

Processing and additives: McDonald's US Plain Bagel

McDonald's US Plain Bagel is a single manufactured product. Reading the ingredient list closely, it contains protein and dairy fractions. These are not there to add nutritional value. They make industrial production and distribution possible.

Protein and dairy fractions

Isolated proteins and dairy by-products used to add bulk, structure or a creamy texture. Found in the plain bagel.

Boone classifies McDonald's US Plain Bagel 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, September 2026.

McDonald's US Plain Bagel contains at least 16 distinct ingredients: 7 raw and 9 manufactured. Ordered as a full meal with a dip and a dessert that reaches 59, of which 32 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: McDonald's US Plain Bagel

What you orderRawManufacturedTotal% manufactured
McDonald's US Plain Bagel on its own791656%
McDonald's US Plain Bagel + medium fries10132357%
McDonald's US Plain Bagel + fries + a dip19224154%
McDonald's US Plain Bagel + fries + dip + a medium Coca-Cola20244455%
McDonald's US Plain Bagel + fries + dip + drink + an OREO McFlurry27325954%

The 9 manufactured ingredients

ascorbic acid, enzymes, folic acid, niacin, reduced iron, riboflavin, tapioca starch, thiamine mononitrate, wheat gluten.

The 7 raw ingredients

malted barley flour, salt, soybean oil, sugar, water, wheat flour, yeast.

What those ingredients are, by type

Vitamins and fortification6
Grains and flours3
Other additives and processing aids2
Water1
Sugars and syrups1
Oils and fats1
Salt and minerals1
Starches1

Boone counts every distinct named ingredient on McDonald’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 Sweet ’n Sour sauce.

Ingredients

McDonald's US Plain Bagel is listed by McDonald’s USA as a single component.

Ingredients by component: McDonald's US Plain Bagel

Plain bagel

Enriched Flour (wheat Flour, Malted Barley Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Water, Sugar, Soybean Oil, Contains 2% Or Less: Salt, Yeast, Wheat Gluten, Tapioca Starch, Dough Conditioners (ascorbic Acid, Enzymes).

Ingredients taken from the McDonald’s USA product pages, retrieved September 2026, with obvious spelling errors corrected. Recipes change - always check in restaurant before ordering if you have an allergy.

Allergens at a glance

McDonald's US Plain Bagel contains wheat.

Allergen information: McDonald's US Plain Bagel

AllergenStatus
MilkNot declared
EggsNot declared
FishNot declared
Crustacean shellfishNot declared
Tree nutsNot declared
PeanutsNot declared
WheatContains
SoybeansNot declared
SesameMay contain
Also declared under UK rules
Barley (cereal containing gluten)Present, UK rules

Contains = declared by McDonald’s USA. May contain = McDonald’s states the allergen may be present. McDonald’s 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 September 2026.

Frequently asked questions

How many calories are in a McDonald's US Plain Bagel?+

Boone calculates that McDonald's US Plain Bagel contains 270 calories, which is 14% of the 2,000-calorie Daily Value and 18% of the daily needs of a moderately active child aged 4 to 8.

How much added sugar is in a McDonald's US Plain Bagel?+

Boone calculates that McDonald's US Plain Bagel contains 2g of added sugar, about 0.5 teaspoons, which is 4% of the 50g FDA Daily Value.

Is McDonald's US Plain Bagel 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 2g of added sugar, McDonald's US Plain Bagel fits the per-meal limit for ages 11 and up but not the guidance for younger children.

How much saturated fat is in a McDonald's US Plain Bagel?+

McDonald's US Plain Bagel contains 0.5g of saturated fat. Boone calculates this as 2% of the 20g Daily Value and 3% of the 17g limit for a child aged 4 to 8.

How much sodium is in a McDonald's US Plain Bagel?+

McDonald's US Plain Bagel contains 550mg of sodium. Boone calculates that as 37% of the daily limit for a child aged 4 to 8 and 24% of the 2,300mg adult limit.

Is McDonald's US Plain Bagel ultra-processed?+

Boone classifies McDonald's US Plain Bagel as NOVA group 4. Reading the published ingredient list, it is a single manufactured product and contains 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 McDonald's US Plain Bagel?+

McDonald's US Plain Bagel 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 McDonald's US Plain Bagel suitable for children?+

Boone’s analysis flags that its 550mg of sodium is 37% of the daily limit for a child aged 4 to 8; its 2g of added sugar is above the Dietary Guidelines advice of no added sugar for children aged 10 and under. That does not make it off limits, but it does mean a Plain Bagel uses up a large share of a young child’s day in one item.

How much protein is in a McDonald's US Plain Bagel?+

McDonald's US Plain Bagel contains 9g of protein, which Boone calculates as 18% of the 50g Daily Value.