Carbs in 1 Cup Cooked Oatmeal
How many carbs are in 1 cup cooked oatmeal?
1 Cup Cooked Oatmeal has 60g net carbs per 100g — 60g total carbs minus 0g fiber — plus 21.8g protein, 6.4g fat, and 382 calories. That makes 1 cup cooked oatmeal high in net carbs and higher than the typical breads and grain, which averages about 45.2g net carbs per 100g. At this carb count, 1 cup cooked oatmeal is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.
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1 Cup Cooked Oatmeal runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is 1 cup cooked oatmeal keto-friendly?
1 Cup Cooked Oatmeal is generally not keto-friendly. It has 60g net carbs per 100g (60g total carbs − 0g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 60g | 60g | 21.8g | 382 |
| 1 oz (28 g) | 16.8g | 16.8g | 6.1g | 107 |
How many calories are in 1 cup cooked oatmeal?
1 Cup Cooked Oatmeal has 382 calories per 100g. That's alongside 21.8g protein, 6.4g fat, and 60g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 382 |
| Total carbs | 60g |
| Net carbs | 60g |
| Fiber | 0g |
| Sugar | 1.8g |
| Sugar alcohols | 0g |
| Protein | 21.8g |
| Fat | 6.4g |
| Sodium | 309mg |
| Potassium | 0mg |
Source: Open Food Facts (Kodiak Cakes). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in 1 cup cooked oatmeal?
- 1 Cup Cooked Oatmeal has 60g of total carbs and 60g of net carbs per 100 grams.
- How many net carbs are in 1 cup cooked oatmeal?
- 1 Cup Cooked Oatmeal has 60g of net carbs per 100 grams (total carbs 60g minus 0g fiber).
- Is 1 cup cooked oatmeal keto-friendly?
- 1 Cup Cooked Oatmeal is generally not keto-friendly. It has 60g net carbs per 100g (60g total carbs − 0g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in 1 cup cooked oatmeal?
- 1 Cup Cooked Oatmeal has 382 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.