Carbs in Roasted Potatoes
How many carbs are in roasted potatoes?
Roasted Potatoes has 14.4g net carbs per 100g — 16g total carbs minus 1.6g fiber — plus 1.6g protein, 7.2g fat, and 136 calories. That makes roasted potatoes moderate in net carbs and about average for the typical vegetable, which averages about 17.9g net carbs per 100g. At this carb count, roasted potatoes 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.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is roasted potatoes keto-friendly?
Roasted Potatoes is borderline for keto — it works only in small portions. It has 14.4g net carbs per 100g (16g total carbs − 1.6g 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) | 14.4g | 16g | 1.6g | 136 |
| 1 oz (28 g) | 4g | 4.5g | 0.4g | 38 |
How many calories are in roasted potatoes?
Roasted Potatoes has 136 calories per 100g. That's alongside 1.6g protein, 7.2g fat, and 14.4g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 136 |
| Total carbs | 16g |
| Net carbs | 14.4g |
| Fiber | 1.6g |
| Sugar | 1.6g |
| Sugar alcohols | 0g |
| Protein | 1.6g |
| Fat | 7.2g |
| Sodium | 248mg |
| Potassium | 0mg |
Source: Open Food Facts (Trader joe's). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in roasted potatoes?
- Roasted Potatoes has 16g of total carbs and 14.4g of net carbs per 100 grams.
- How many net carbs are in roasted potatoes?
- Roasted Potatoes has 14.4g of net carbs per 100 grams (total carbs 16g minus 1.6g fiber).
- Is roasted potatoes keto-friendly?
- Roasted Potatoes is borderline for keto — it works only in small portions. It has 14.4g net carbs per 100g (16g total carbs − 1.6g 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 roasted potatoes?
- Roasted Potatoes has 136 calories per 100 grams.
Similar foods
CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.







