Starbucks US Plain Bagel: calories and sugar by portion, age and sex

Nutrition information: Starbucks US Plain Bagel

Nutrition figures are Starbucks US published data for one standard serving as sold. Starbucks publishes total sugar only, so added sugar is a Boone estimate. Boone converts the figures to the portion and age comparisons on this page.

Starbucks US Plain Bagel is high in sodium

Starbucks US Plain Bagel contains 540mg of sodium, 23% of the 2,300mg adult daily limit and 36% of the 1,500mg limit for a child aged 4 to 8. The FDA treats 20% of the Daily Value or more in one serving as high.

FDA Daily Values (2,000-calorie diet)

Where the sugar comes from: Starbucks US Plain Bagel

An estimated 5g of the 5g counts as added sugar, or about 1.2 teaspoons. None of it is naturally occurring.

Added sugars come from

• malt in the wheat flour
• cane sugar in the sucrose
• dextrose and malted barley

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. Starbucks publishes total sugar only. Boone counts sugars, syrups, honey, malt and juice concentrates in the ingredient list as added, and the sugars in milk, cheese, whole fruit, 100% juice and vegetables as naturally occurring.

Processing and additives: Starbucks US Plain Bagel

Reading the ingredient list closely, it contains corn syrups and industrial sugars, thickeners and gums, preservatives and protein isolates. These are not there to add nutritional value. They make industrial production and distribution possible.

Boone classifies Starbucks 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, October 2026.

Ingredient count: Starbucks US Plain Bagel

The 10 manufactured ingredients

ascorbic acid, calcium propionate, dextrose, folic acid, guar gum, niacin, reduced iron, riboflavin, thiamine mononitrate, wheat gluten.

The 12 raw ingredients

cane sugar, cornmeal, enriched wheat flour, enzymes, fermented durum wheat flour, fermented wheat flour, malt, malted barley, salt, water, white distilled vinegar, yeast.

What those ingredients are, by type

Boone counts every distinct named ingredient on Starbucks’ published ingredient list, including sub-ingredients, and removes duplicates, so salt appearing in three components counts once. Raw covers whole foods and basic kitchen staples such as flour, milk, sugar, salt and oil. Manufactured covers substances that only exist as an output of industrial processing. Every figure here is a minimum.

Ingredients by component: Starbucks US Plain Bagel

Ingredients taken from the Starbucks US menu at starbucks.com, retrieved October 2026, for the standard recipe. Recipes change, so always check in store before ordering if you have an allergy.

Allergen information: Starbucks US Plain Bagel

Contains = declared in the Starbucks US allergen statement for this item or named in its ingredient list. Starbucks stores handle and warm food on shared equipment, 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 or allergen statement names them. Retrieved October 2026.