Carbs in American Cheese Slice
Keto-friendlyHow many carbs are in american cheese slice?
American Cheese Slice has 4.8g net carbs per 100g — 4.8g total carbs minus 0g fiber — plus 19g protein, 28.6g fat, and 338 calories. 1 slice (21g) works out to about 1g net carbs and 71 calories. That makes american cheese slice relatively low in net carbs and lower than the typical dairy food, which averages about 23.4g net carbs per 100g. With this carb count, american cheese slice fits a keto or low-carb diet (usually 20–50g net carbs per day) in normal portions. Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
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Free · no signup · ★ 4.7Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 slice (21g) | 1g | 1g | 4g | 71 |
| 100 g (3.5 oz) | 4.8g | 4.8g | 19g | 338 |
| 1 oz (28 g) | 1.3g | 1.3g | 5.3g | 95 |
How many calories are in american cheese slice?
American Cheese Slice has 338 calories per 100g. 1 slice (21g) has about 71 calories. That's alongside 19g protein, 28.6g fat, and 4.8g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 338 |
| Total carbs | 4.8g |
| Net carbs | 4.8g |
| Fiber | 0g |
| Sugar | 4.8g |
| Sugar alcohols | 0g |
| Protein | 19g |
| Fat | 28.6g |
| Sodium | 1476mg |
| Potassium | 171mg |
Source: Manufacturer-reported values (dairy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in american cheese slice?
- American Cheese Slice has 4.8g of total carbs and 4.8g of net carbs per 100 grams.
- How many net carbs are in american cheese slice?
- American Cheese Slice has 4.8g of net carbs per 100 grams (total carbs 4.8g minus 0g fiber).
- Is american cheese slice keto-friendly?
- Yes — with 4.8g net carbs per 100g, american cheese slice fits a ketogenic diet in normal portions.
- How many calories are in american cheese slice?
- American Cheese Slice has 338 calories per 100 grams.
- How many carbs are in 1 slice (21g)?
- 1 slice (21g) (21g) has about 1g net carbs, 1g total carbs, and 71 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.