Reuben Sandwich Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 sandwich (~300g), 300g; per 100 g: 14.3g net carbs, 200 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
How many carbs are in reuben sandwich?
Reuben Sandwich — 1 sandwich (~300g), 300g — has 42.9g net carbs: 45.9g total carbs minus 3g fiber, plus 33.9g protein, 30g fat, and 600 calories. Per 100g that is 14.3g net carbs (15.3g total carbs, 1g fiber) and 200 calories. That makes reuben sandwich moderate in net carbs and lower than the typical fast-food item, which averages about 26.2g net carbs per 100g. At this carb count, reuben sandwich is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Is reuben sandwich keto-friendly?
Reuben Sandwich is generally not keto-friendly. 1 sandwich (~300g), 300g is 42.9g net carbs (45.9g total carbs − 3g fiber); per 100g that is 14.3g net carbs. 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.
Keeping an eye on carbs in reuben sandwich?
Reuben 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.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 sandwich (~300g) | 42.9g | 45.9g | 33.9g | 600 |
| 100 g (3.5 oz) | 14.3g | 15.3g | 11.3g | 200 |
| 1 oz (28 g) | 4g | 4.3g | 3.2g | 56 |
How many calories are in reuben sandwich?
Reuben Sandwich — 1 sandwich (~300g), 300g — has 600 calories, with 33.9g protein, 30g fat, and 42.9g net carbs. Per 100g: 200 calories and 14.3g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 200 |
| Total carbs | 15.3g |
| Net carbs | 14.3g |
| Fiber | 1g |
| Sugar | 2g |
| Sugar alcohols | 0g |
| Protein | 11.3g |
| Fat | 10g |
| Sodium | 613mg |
| Potassium | 140mg |
Source: Manufacturer-reported values (bread-grains). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in reuben sandwich?
- Reuben Sandwich (1 sandwich (~300g), 300g) has 45.9g of total carbs and 42.9g of net carbs. Per 100 grams: 15.3g total, 14.3g net.
- How many net carbs are in reuben sandwich?
- Reuben Sandwich has 42.9g of net carbs per 1 sandwich (~300g), 300g — 45.9g total carbs minus 3g fiber.
- Is reuben sandwich keto-friendly?
- Reuben Sandwich is generally not keto-friendly. 1 sandwich (~300g), 300g is 42.9g net carbs (45.9g total carbs − 3g fiber); per 100g that is 14.3g net carbs. 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 reuben sandwich?
- Reuben Sandwich (1 sandwich (~300g), 300g) has 600 calories; that is 200 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.