A typical serving of bagel (1 medium bagel, 105 g) has about 277 calories. Per 100 g: 264 kcal, 10.6 g protein, 52.4 g carbs, 1.3 g fat. The same 100 g carries 1.6 g of fiber and 8.4 g of sugar. Most of the energy comes from carbohydrate.
| Serving | Weight | Calories |
|---|---|---|
| 1 medium bagel | 105 g | 277 kcal |
| 1 large bagel | 131 g | 346 kcal |
| 1 mini bagel | 26 g | 69 kcal |
| 1 small bagel | 69 g | 182 kcal |
| 100 g | 100 g | 264 kcal |
Dense by design: one plain bagel equals roughly three slices of bread. On the energy-density scale, 264 kcal per 100 g puts bagel at the high end.
A typical serving (1 medium bagel, 105 g) has about 277 calories, and 100 g has 264 kcal. Calories scale with weight, so double the portion means double the number.
There are 10.6 g of protein in 100 g of bagel, which works out to about 11.1 g per serving (1 medium bagel). It contributes meaningful protein, though most of the calories come from elsewhere.
There are 52.4 g of carbohydrate per 100 g of bagel, or about 55 g in 1 medium bagel (105 g).
Every value on this page comes from USDA FoodData Central, entry 174899 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
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Get JoulesA note on accuracy: calculators like this one provide estimates based on population-level formulas — your real needs vary with genetics, muscle mass, medical conditions, and more. Results are for information only and are not medical advice, a diagnosis, or a prescription. Talk to a doctor or registered dietitian before making significant changes to your diet or exercise, especially if you have a health condition, are pregnant, or are under 18.
Nutrition data: USDA FoodData Central, FDC ID 174899 (SR Legacy). Serving calories are computed from the per-100-g values.
