Carbs in McDonald's 20-Piece McNuggets
How many carbs are in mcdonald's 20-piece mcnuggets?
McDonald's 20-Piece McNuggets has 14.4g net carbs per 100g — 15.3g total carbs minus 0.9g fiber — plus 12.9g protein, 14.4g fat, and 244 calories. 20 pieces (340g) works out to about 49g net carbs and 830 calories. That makes mcdonald's 20-piece mcnuggets moderate in net carbs and lower than the typical fast-food item, which averages about 26.4g 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 per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
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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.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is mcdonald's 20-piece mcnuggets keto-friendly?
McDonald's 20-Piece McNuggets is borderline for keto — it works only in small portions. It has 14.4g net carbs per 100g (15.3g total carbs − 0.9g fiber). A typical serving — 20 pieces (340g) — is about 49g 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 |
|---|---|---|---|---|
| 20 pieces (340g) | 49g | 52g | 43.9g | 830 |
| 100 g (3.5 oz) | 14.4g | 15.3g | 12.9g | 244 |
| 1 oz (28 g) | 4g | 4.3g | 3.6g | 68 |
How many calories are in mcdonald's 20-piece mcnuggets?
McDonald's 20-Piece McNuggets has 244 calories per 100g. 20 pieces (340g) has about 830 calories. That's alongside 12.9g protein, 14.4g fat, and 14.4g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 244 |
| Total carbs | 15.3g |
| Net carbs | 14.4g |
| Fiber | 0.9g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 12.9g |
| Fat | 14.4g |
| Sodium | 471mg |
| Potassium | 188mg |
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 has 15.3g of total carbs and 14.4g of net carbs per 100 grams.
- How many net carbs are in mcdonald's 20-piece mcnuggets?
- McDonald's 20-Piece McNuggets has 14.4g of net carbs per 100 grams (total carbs 15.3g minus 0.9g fiber).
- Is mcdonald's 20-piece mcnuggets keto-friendly?
- McDonald's 20-Piece McNuggets is borderline for keto — it works only in small portions. It has 14.4g net carbs per 100g (15.3g total carbs − 0.9g fiber). A typical serving — 20 pieces (340g) — is about 49g 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 has 244 calories per 100 grams.
- How many carbs are in 20 pieces (340g) of mcdonald's 20-piece mcnuggets?
- 20 pieces (340g) of mcdonald's 20-piece mcnuggets (340g) has about 49g net carbs, 52g total carbs, and 830 calories.
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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.