Bagel nutrition facts depend mostly on size. A 69 g plain bagel has about 182 calories, 36 g of carbohydrate, 7 g of protein, 1 g of fat, 1 g of fibre and 291 mg of sodium. A 105 g bagel has about 277 calories, 55 g of carbohydrate and 443 mg of sodium.
These figures come from USDA data for plain, enriched bagels. However, bakery and cafe bagels are often larger, so check the label on yours.
What Is a Bagel?
A bagel is a ring-shaped bread roll made from yeast dough. Bakers boil it briefly, then bake it. That gives it a chewy crumb and a glossy crust.
Plain bagels use refined wheat flour, water, yeast and salt. Other styles add sugar, seeds or dried fruit.
Bagel Nutrition Facts per 100 g, Small Bagel and 105 g Bagel
The table uses one USDA entry, so every column is comparable. The 105 g column is scaled from the per 100 g values. Percent Daily Value (%DV) uses the current FDA reference amounts.
| Nutrient | Per 100 g | Small bagel (69 g) | %DV (69 g) | Scaled to 105 g | %DV (105 g) |
|---|---|---|---|---|---|
| Calories | 264 | 182 | n/a | 277 | n/a |
| Protein | 10.6 g | 7.3 g | n/a | 11.1 g | n/a |
| Total fat | 1.3 g | 0.9 g | 1% | 1.4 g | 2% |
| Carbohydrate | 52.4 g | 36.1 g | 13% | 55.0 g | 20% |
| Total sugars | 8.4 g | 5.8 g | n/a | 8.9 g | n/a |
| Fibre | 1.6 g | 1.1 g | 4% | 1.7 g | 6% |
| Sodium | 422 mg | 291 mg | 13% | 443 mg | 19% |
| Potassium | 107 mg | 74 mg | 2% | 112 mg | 2% |
| Iron | 3.6 mg | 2.5 mg | 14% | 3.7 mg | 21% |
| Calcium | 219 mg | 151 mg | 12% | 230 mg | 18% |
In short, a bagel is a starchy food with little fat and little fibre. Moreover, it supplies a fair share of iron and calcium, mostly from enrichment.
Why Bagel Nutrition Facts Differ Between Sources
Search for bagel nutrition facts and the numbers rarely match. Four things explain most of the gap.
- Serving weight. USDA lists this bagel at 69 g. Many pages quote 105 g or more, so the totals differ even when the food is identical.
- Bagel size. NHLBI portion education material says a bagel 20 years ago was 3 inches wide with 140 calories. Today’s is 6 inches wide with 350 calories. Treat that as an illustration, not a measurement of every bagel.
- Recipe. USDA keeps separate entries for enriched and unenriched bagels, with and without calcium propionate. Whole-grain and seeded recipes also list different fibre.
- Rounding. USDA calculates 182 calories for the small bagel. The label rounds it to 180.
For example, some sources quote 289 calories for a 105 g bagel. That is about 4% above the USDA-scaled 277, which fits ordinary recipe differences. Therefore, weigh your bagel or read its label before you compare.
How Bagel Size and Toppings Change the Totals
Size is the biggest lever. Because the values scale with weight, a bagel twice as heavy has twice the calories, carbohydrate and sodium.
Toppings come on top of that. Cream cheese, butter, jam, bacon and smoked fish each add calories, and many add sodium. Eggs, nut butter, avocado and vegetables add protein, fat and fibre instead.
Whole-grain bagels usually list more fibre than plain ones. Even so, recipes vary, so compare the fibre line on each label.
Reading a Bagel Label in the US and UK
US labels show values per serving, with %DV and sodium. UK labels usually show values per 100 g, with salt rather than sodium. Salt weighs roughly 2.5 times as much as the sodium in it.
So the USDA sodium value of 422 mg per 100 g equals about 1.1 g of salt per 100 g. Use the per 100 g column when you compare brands across the two systems.
What the Evidence Says About Common Bagel Claims
| Claim | Where it stands | What to know |
|---|---|---|
| Bagels are calorie-dense for their size | Supported | About 264 calories per 100 g, and larger bagels raise the total. |
| A bagel is a good fibre source | Not supported | 4% to 6% of the Daily Value per plain bagel. |
| Bagels are high in sodium | Partly supported | 13% to 19% of the Daily Value before toppings. |
| Bread is always healthier than a bagel | Not supported | Comparing one slice with one bagel ignores weight. Compare per 100 g. |
| Bagels cause heart disease or type 2 diabetes | Overstated | No single food does this. Overall eating pattern matters more. |
| Bagels are good for weight loss | Not supported | No food does this alone. Size and toppings change the total. |
| Whole-grain bagels are always better | Partly supported | They usually have more fibre, but recipes vary. |
| Bagels spike blood sugar | Varies | Starchy foods raise blood glucose. The response differs between people. |
Bagel Safety: Sodium, Allergens and Special Diets
Sodium. One 105 g bagel supplies about 19% of the 2,300 mg Daily Value before toppings. People told to limit sodium should count spreads and smoked fish too.
Allergens. Wheat bagels contain gluten. People with coeliac disease need products labelled gluten-free, and cafe toasters can cause cross-contact. Seeds, egg wash and toppings add other allergens, so ask staff or read the label.
Diabetes. A bagel holds roughly 36 to 55 g of carbohydrate. Ask your care team how to count it within your plan.
Pregnancy. Some popular toppings, such as smoked fish and certain soft cheeses, follow separate food-safety rules. Check your national guidance, such as FDA and CDC in the US or the NHS in the UK.
Frequently Asked Questions About Bagel Nutrition Facts
A 69 g plain enriched bagel has about 182 calories, and a 105 g bagel has about 277. Larger bakery bagels have more, so check the label or weigh the bagel.
A 69 g bagel has about 36 g of carbohydrate, and a 105 g bagel has about 55 g. These figures come from USDA data for plain enriched bagels.
A 69 g bagel has about 291 mg of sodium, or 13% of the 2,300 mg Daily Value. A 105 g bagel has about 443 mg, or 19%. Toppings such as smoked fish or cheese add more.
Only a little. A plain 69 g bagel has about 1.1 g, which is 4% of the 28 g Daily Value. Whole-grain bagels usually list more, so compare labels.
It depends on what you compare. A bagel usually weighs more than a slice, so it has more calories per item. Compare by weight and check the fibre and sodium on each label.
No single food causes weight loss or gain. A bagel is a starchy, calorie-dense food, so its size and toppings change the total. A registered dietitian can tailor advice to you.
Many can, within their care plan. A bagel holds about 36 to 55 g of carbohydrate, so portion size matters. Ask your care team how to count it.
Whole-grain bagels usually have more fibre, but recipes vary. Check the ingredient list and the fibre per serving before you choose.
US labels show values per serving with percent Daily Value and list sodium. UK labels usually show values per 100 g and list salt. Salt weighs roughly 2.5 times the sodium in it.
Related Reading
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Sources
- USDA FoodData Central, SR Legacy, FDC 174899, plain enriched bagel with calcium propionate. Values read from a mirror of the USDA entry: getfoodfacts.com
- FDA: Daily Value on the Nutrition and Supplement Facts Labels
- NHLBI: portion distortion education material
- Dietary Guidelines for Americans: Using the Food Guide
This article is for general information and is not medical or dietetic advice. Talk to your doctor or a registered dietitian about your own needs, especially if you manage diabetes, blood pressure, coeliac disease or a food allergy.
Last reviewed and rewritten October 2026.
