McDonald's 20-Piece McNuggets Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 20 pieces (340g), 340g; per 100 g: 16.2g net carbs, 276 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 20-piece mcnuggets?
McDonald's 20-Piece McNuggets — 20 pieces (340g), 340g — has 55.1g net carbs: 59.2g total carbs minus 4.1g fiber, plus 56.1g protein, 57.1g fat, and 938 calories. Per 100g that is 16.2g net carbs (17.4g total carbs, 1.2g fiber) and 276 calories. That makes mcdonald's 20-piece mcnuggets 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, mcdonald's 20-piece mcnuggets 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 20-piece mcnuggets keto-friendly?
McDonald's 20-Piece McNuggets is generally not keto-friendly. 20 pieces (340g), 340g is 55.1g net carbs (59.2g total carbs − 4.1g fiber); per 100g that is 16.2g 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 mcdonald's 20-piece mcnuggets?
McDonald's 20-Piece McNuggets 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 |
|---|---|---|---|---|
| 20 pieces (340g) | 55.1g | 59.2g | 56.1g | 938 |
| 100 g (3.5 oz) | 16.2g | 17.4g | 16.5g | 276 |
| 1 oz (28 g) | 4.5g | 4.9g | 4.6g | 77 |
How many calories are in mcdonald's 20-piece mcnuggets?
McDonald's 20-Piece McNuggets — 20 pieces (340g), 340g — has 938 calories, with 56.1g protein, 57.1g fat, and 55.1g net carbs. Per 100g: 276 calories and 16.2g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 276 |
| Total carbs | 17.4g |
| Net carbs | 16.2g |
| Fiber | 1.2g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 16.5g |
| Fat | 16.8g |
| Sodium | 559mg |
| Potassium | 274mg |
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 20-piece mcnuggets?
- McDonald's 20-Piece McNuggets (20 pieces (340g), 340g) has 59.2g of total carbs and 55.1g of net carbs. Per 100 grams: 17.4g total, 16.2g net.
- How many net carbs are in mcdonald's 20-piece mcnuggets?
- McDonald's 20-Piece McNuggets has 55.1g of net carbs per 20 pieces (340g), 340g — 59.2g total carbs minus 4.1g fiber.
- Is mcdonald's 20-piece mcnuggets keto-friendly?
- McDonald's 20-Piece McNuggets is generally not keto-friendly. 20 pieces (340g), 340g is 55.1g net carbs (59.2g total carbs − 4.1g fiber); per 100g that is 16.2g 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 20-piece mcnuggets?
- McDonald's 20-Piece McNuggets (20 pieces (340g), 340g) has 938 calories; that is 276 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.