Calories in 100g of Oatmeal Cookie
100g of oatmeal cookie (100 g) has 450 calories. That is 23% of a 2,000 calorie diet.
The calories come from 6.2 g of protein, 18 g of fat and 69 g of carbohydrates, a split of 5% protein, 35% fat and 59% carbs. For comparison, 50g of oatmeal cookie has 225 and 150g of oatmeal cookie has 675 calories. Burning 450 calories takes about 80 minutes of brisk walking or 36 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
Oatmeal Cookie Calorie Calculator
Your meal
Add portions from any food page to build a meal total. It stays in this browser.
Oatmeal Cookie calories by serving size
Common amounts of oatmeal cookie with calories and macros. Tap a row for its full nutrition page.
| Serving | Weight | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|---|
| 1 small oatmeal cookie | 20 g | 90 | 1.2 g | 3.6 g | 14 g |
| 1 oz | 28 g | 128 | 1.8 g | 5.1 g | 19 g |
| 1 medium oatmeal cookie | 30 g | 135 | 1.9 g | 5.4 g | 21 g |
| 2 small oatmeal cookies | 40 g | 180 | 2.5 g | 7.2 g | 27 g |
| 1 large oatmeal cookie | 45 g | 203 | 2.8 g | 8.1 g | 31 g |
| 50g | 50 g | 225 | 3.1 g | 9.1 g | 34 g |
| 2 medium oatmeal cookies | 60 g | 270 | 3.7 g | 11 g | 41 g |
| 2 large oatmeal cookies | 90 g | 405 | 5.6 g | 16 g | 62 g |
| 100g | 100 g | 450 | 6.2 g | 18 g | 69 g |
| 4 oz | 113 g | 510 | 7 g | 21 g | 78 g |
| 200g | 200 g | 900 | 12 g | 36 g | 137 g |
Oatmeal Cookie vs similar foods
Calories per 100 g compared with other sweets and desserts.
Oatmeal Cookie: common questions
How many calories are in 100g of oatmeal cookie?
100g of oatmeal cookie weighs about 100 g and has 450 calories.
How much protein is in 100g of oatmeal cookie?
100g of oatmeal cookie has 6.2 g of protein, which is 12% of the 50 g Daily Value.
How many carbs are in 100g of oatmeal cookie?
100g of oatmeal cookie has 69 g of carbohydrates, including 2.8 g of fiber and 25 g of sugars.
How much oatmeal cookie is 100 calories?
100 calories of oatmeal cookie is 22 g, about 3/4 medium oatmeal cookie.
More about oatmeal cookie
Calories by amount
Amount for a target
Weights and conversions
Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2707945. Original description: Cookie, oatmeal. Portion weights are USDA household measures.