Carbs in Egg Whites (1 Cup)
Keto-friendlyHow many carbs are in egg whites (1 cup)?
Egg Whites (1 Cup) has 0.8g net carbs per 100g — 0.8g total carbs minus 0g fiber — plus 10.7g protein, 0g fat, and 52 calories. 1 cup liquid egg whites (243g) works out to about 1.9g net carbs and 126 calories. That makes egg whites (1 cup) very low in net carbs and lower than the typical protein food, which averages about 9.7g net carbs per 100g. With this carb count, egg whites (1 cup) 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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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is egg whites (1 cup) keto-friendly?
Yes — egg whites (1 cup) is keto-friendly. It has 0.8g net carbs per 100g (0.8g total carbs − 0g fiber). A typical serving — 1 cup liquid egg whites (243g) — is about 1.9g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other protein foods and meals.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 cup liquid egg whites | 1.9g | 1.9g | 26g | 126 |
| 100 g (3.5 oz) | 0.8g | 0.8g | 10.7g | 52 |
| 1 oz (28 g) | 0.2g | 0.2g | 3g | 15 |
How many calories are in egg whites (1 cup)?
Egg Whites (1 Cup) has 52 calories per 100g. 1 cup liquid egg whites (243g) has about 126 calories. That's alongside 10.7g protein, 0g fat, and 0.8g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 52 |
| Total carbs | 0.8g |
| Net carbs | 0.8g |
| Fiber | 0g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 10.7g |
| Fat | 0g |
| Sodium | 166mg |
| Potassium | 165mg |
Source: Manufacturer-reported values (protein). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in egg whites (1 cup)?
- Egg Whites (1 Cup) has 0.8g of total carbs and 0.8g of net carbs per 100 grams.
- How many net carbs are in egg whites (1 cup)?
- Egg Whites (1 Cup) has 0.8g of net carbs per 100 grams (total carbs 0.8g minus 0g fiber).
- Is egg whites (1 cup) keto-friendly?
- Yes — egg whites (1 cup) is keto-friendly. It has 0.8g net carbs per 100g (0.8g total carbs − 0g fiber). A typical serving — 1 cup liquid egg whites (243g) — is about 1.9g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other protein foods and meals.
- How many calories are in egg whites (1 cup)?
- Egg Whites (1 Cup) has 52 calories per 100 grams.
- How many carbs are in 1 cup liquid egg whites?
- 1 cup liquid egg whites (243g) has about 1.9g net carbs, 1.9g total carbs, and 126 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.