McDonald's 20-Piece Chicken McNuggets Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per 20 pieces (338g); per 100 g: 15.4g net carbs, 263 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 chicken mcnuggets?
McDonald's 20-Piece Chicken McNuggets — 20 pieces (338g) — has 52.1g net carbs: 55.1g total carbs minus 3g fiber, plus 52.1g protein, 55.1g fat, and 889 calories. Per 100g that is 15.4g net carbs (16.3g total carbs, 0.9g fiber) and 263 calories. That makes mcdonald's 20-piece chicken 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 chicken 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 chicken mcnuggets keto-friendly?
McDonald's 20-Piece Chicken McNuggets is generally not keto-friendly. 20 pieces (338g) is 52.1g net carbs (55.1g total carbs − 3g fiber); per 100g that is 15.4g 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 | 52.1g | 55.1g | 52.1g | 889 |
| 100 g (3.5 oz) | 15.4g | 16.3g | 15.4g | 263 |
| 1 oz (28 g) | 4.3g | 4.6g | 4.3g | 74 |
How many calories are in mcdonald's 20-piece chicken mcnuggets?
McDonald's 20-Piece Chicken McNuggets — 20 pieces (338g) — has 889 calories, with 52.1g protein, 55.1g fat, and 52.1g net carbs. Per 100g: 263 calories and 15.4g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 263 |
| Total carbs | 16.3g |
| Net carbs | 15.4g |
| Fiber | 0.9g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 15.4g |
| Fat | 16.3g |
| Sodium | 408mg |
| 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 20-piece chicken mcnuggets?
- McDonald's 20-Piece Chicken McNuggets (20 pieces, 338g) has 55.1g of total carbs and 52.1g of net carbs. Per 100 grams: 16.3g total, 15.4g net.
- How many net carbs are in mcdonald's 20-piece chicken mcnuggets?
- McDonald's 20-Piece Chicken McNuggets has 52.1g of net carbs per 20 pieces (338g) — 55.1g total carbs minus 3g fiber.
- Is mcdonald's 20-piece chicken mcnuggets keto-friendly?
- McDonald's 20-Piece Chicken McNuggets is generally not keto-friendly. 20 pieces (338g) is 52.1g net carbs (55.1g total carbs − 3g fiber); per 100g that is 15.4g 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 chicken mcnuggets?
- McDonald's 20-Piece Chicken McNuggets (20 pieces, 338g) has 889 calories; that is 263 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.







