Carbs in Roast Beef Sandwich
How many carbs are in roast beef sandwich?
Roast Beef Sandwich has 20.9g net carbs per 100g — 22.2g total carbs minus 1.3g fiber — plus 15.2g protein, 10.3g fat, and 244 calories. That makes roast beef sandwich high in net carbs and about average for the typical fast-food item, which averages about 26.5g net carbs per 100g. At this carb count, roast beef sandwich is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
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Roast Beef Sandwich 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 roast beef sandwich keto-friendly?
Roast Beef Sandwich is generally not keto-friendly. It has 20.9g net carbs per 100g (22.2g total carbs − 1.3g 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) | 20.9g | 22.2g | 15.2g | 244 |
| 1 oz (28 g) | 5.9g | 6.2g | 4.3g | 68 |
How many calories are in roast beef sandwich?
Roast Beef Sandwich has 244 calories per 100g. That's alongside 15.2g protein, 10.3g fat, and 20.9g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 244 |
| Total carbs | 22.2g |
| Net carbs | 20.9g |
| Fiber | 1.3g |
| Sugar | 3.8g |
| Sugar alcohols | 0g |
| Protein | 15.2g |
| Fat | 10.3g |
| Sodium | 653mg |
| Potassium | 224mg |
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 sandwich?
- Roast Beef Sandwich has 22.2g of total carbs and 20.9g of net carbs per 100 grams.
- How many net carbs are in roast beef sandwich?
- Roast Beef Sandwich has 20.9g of net carbs per 100 grams (total carbs 22.2g minus 1.3g fiber).
- Is roast beef sandwich keto-friendly?
- Roast Beef Sandwich is generally not keto-friendly. It has 20.9g net carbs per 100g (22.2g total carbs − 1.3g 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 roast beef sandwich?
- Roast Beef Sandwich has 244 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.