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Foods · Bread and baked goods

Calories in glazed donut

421 cal / 100 g
The short answer

Glazed donut: about 421 calories per 100 g. A portion of 1 oz (28 g) has about 120 calories.

Calories and nutrients by portion

PortionGramsCaloriesProteinCarbsFat
100 g (3.5 oz)100 g4216.1 g47.9 g22.7 g
1 oz28 g1201.7 g13.6 g6.4 g
1 doughnut hole13 g550.8 g6.2 g3 g
1 doughnut stick56 g2363.4 g26.8 g12.7 g
1 extra large (approx 5" dia)122 g5147.5 g58.5 g27.7 g
1 jumbo (approx 6" dia)157 g6619.6 g75.3 g35.6 g

Where the calories come from

  • Protein 6%
  • Carbs 46%
  • Fat 49%

Shares are estimated with 4 calories per gram of protein and carbohydrate and 9 per gram of fat.

Full nutrition per 100 g

Calories421 kcal
Protein6.1 g
Carbohydrate47.9 g
of which sugars22.8 g
Fibre2.1 g
Fat22.7 g
of which saturated9.5 g
Cholesterol30 mg
Sodium316 mg
Potassium102 mg
Calcium101 mg
Iron2.4 mg
Vitamin C1.2 mg
Water22 g

How it compares with other bread and baked goods

Among the 12 bread and baked goods listed on this site, glazed donut ranks number 11 from the lowest in calories per 100 g, and number 10 from the highest in protein per 100 g.

Fewer calories per 100 g

  • Croissant 406 cal
  • Saltine crackers 393 cal
  • Chocolate cake 389 cal

More calories per 100 g

  • Chocolate chip cookie 451 cal

What 120 calories equal in exercise

For a 155 lb (70 kg) person, Harvard Health lists about 133 calories for 30 minutes of walking at 3.5 mph and about 288 for 30 minutes of running at 5 mph. By that chart, a portion of glazed donut (1 oz, 120 calories) equals about 27 minutes of walking or 12 minutes of running. Use the calories burned calculator for your own weight.

About these numbers

The figures come from the USDA FoodData Central entry “Doughnuts, yeast-leavened, glazed, enriched (includes honey buns)”. They are reference averages, so brands, ripeness, cuts and recipes shift the real number. Treat them as estimates, and weigh food for the closest result.

Quick answers

How many calories are in glazed donut (1 oz)?

About 120 calories (≈). That is 1 oz (28 g) of glazed donut, using the USDA reference value of 421 calories per 100 g.

How many calories are in 100 grams of glazed donut?

About 421 calories (≈). One ounce (28 g) is about 119 calories.

How much protein is in glazed donut?

6.1 g per 100 g, and about 6% of its calories come from protein (≈). A portion of 1 oz has about 1.7 g.

Source

  • USDA FoodData Central, SR Legacy: Doughnuts, yeast-leavened, glazed, enriched (includes honey buns) (FDC ID 172758)
  • U.S. Department of Agriculture, Agricultural Research Service. FoodData Central. fdc.nal.usda.gov
  • Harvard Health: calories burned in 30 minutes for people of three different weights

General information, not medical advice. Nutrient values are estimates and vary by product and portion.

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© 2026 CaloLiftFood data: USDA FoodData Central