Carbs in Roast Beef
Keto-friendlyRoast Beef (per 100 g) contains 3.7g total carbs, 3.5g net carbs, 16.3g fat, 15.3g protein, and 223 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian
3.5g
Net carbs
3.7g
Total carbs
0.2g
Fiber
15.3g
Protein
16.3g
Fat
223
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 3.5g | 3.7g | 15.3g | 223 |
| 1 oz (28 g) | 1g | 1g | 4.3g | 62 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 223 |
| Total carbs | 3.7g |
| Net carbs | 3.5g |
| Fiber | 0.2g |
| Sugar | 0.7g |
| Sugar alcohols | 0g |
| Protein | 15.3g |
| Fat | 16.3g |
| Sodium | 724mg |
| Potassium | 259mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in roast beef?
- Roast Beef has 3.7g of total carbs and 3.5g of net carbs per 100 grams.
- How many net carbs are in roast beef?
- Roast Beef has 3.5g of net carbs per 100 grams (total carbs 3.7g minus 0.2g fiber).
- Is roast beef keto-friendly?
- Yes — with 3.5g net carbs per 100g, roast beef fits a ketogenic diet in normal portions.
- How many calories are in roast beef?
- Roast Beef has 223 calories per 100 grams.
