McDonald's McRib Sandwich Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per 1 McRib sandwich (204g); per 100 g: 21.1g net carbs, 245 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 mcdonald's mcrib sandwich?
McDonald's McRib Sandwich — 1 McRib sandwich (204g) — has 43g net carbs: 45.1g total carbs minus 2g fiber, plus 22g protein, 25.9g fat, and 500 calories. Per 100g that is 21.1g net carbs (22.1g total carbs, 1g fiber) and 245 calories. That makes mcdonald's mcrib sandwich high in net carbs and about average for the typical fast-food item, which averages about 26.2g net carbs per 100g. At this carb count, mcdonald's mcrib 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 mcdonald's mcrib sandwich keto-friendly?
McDonald's McRib Sandwich is generally not keto-friendly. 1 McRib sandwich (204g) is 43g net carbs (45.1g total carbs − 2g fiber); per 100g that is 21.1g 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.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 McRib sandwich | 43g | 45.1g | 22g | 500 |
| 100 g (3.5 oz) | 21.1g | 22.1g | 10.8g | 245 |
| 1 oz (28 g) | 5.9g | 6.2g | 3g | 69 |
How many calories are in mcdonald's mcrib sandwich?
McDonald's McRib Sandwich — 1 McRib sandwich (204g) — has 500 calories, with 22g protein, 25.9g fat, and 43g net carbs. Per 100g: 245 calories and 21.1g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 245 |
| Total carbs | 22.1g |
| Net carbs | 21.1g |
| Fiber | 1g |
| Sugar | 4.9g |
| Sugar alcohols | 0g |
| Protein | 10.8g |
| Fat | 12.7g |
| Sodium | 480mg |
| Potassium | 0mg |
Source: Manufacturer-reported values (fast-food). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in mcdonald's mcrib sandwich?
- McDonald's McRib Sandwich (1 McRib sandwich, 204g) has 45.1g of total carbs and 43g of net carbs. Per 100 grams: 22.1g total, 21.1g net.
- How many net carbs are in mcdonald's mcrib sandwich?
- McDonald's McRib Sandwich has 43g of net carbs per 1 McRib sandwich (204g) — 45.1g total carbs minus 2g fiber.
- Is mcdonald's mcrib sandwich keto-friendly?
- McDonald's McRib Sandwich is generally not keto-friendly. 1 McRib sandwich (204g) is 43g net carbs (45.1g total carbs − 2g fiber); per 100g that is 21.1g 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 mcdonald's mcrib sandwich?
- McDonald's McRib Sandwich (1 McRib sandwich, 204g) has 500 calories; that is 245 calories per 100 grams.
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