Egg Whites (1 Cup) Calories & Carbs
Keto-friendlyLast updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 cup liquid egg whites (243g); per 100 g: 0.8g net carbs, 52 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 egg whites (1 cup)?
Egg Whites (1 Cup) — 1 cup liquid egg whites (243g) — has 1.9g net carbs: 1.9g total carbs minus 0g fiber, plus 26g protein, 0g fat, and 126 calories. Per 100g that is 0.8g net carbs (0.8g total carbs, 0g fiber) and 52 calories. That makes egg whites (1 cup) very low in net carbs and lower than the typical protein food, which averages about 9.2g 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 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Is egg whites (1 cup) keto-friendly?
Yes — egg whites (1 cup) is keto-friendly. 1 cup liquid egg whites (243g) is 1.9g net carbs (1.9g total carbs − 0g fiber); per 100g that is 0.8g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other protein foods and meals.
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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) — 1 cup liquid egg whites (243g) — has 126 calories, with 26g protein, 0g fat, and 1.9g net carbs. Per 100g: 52 calories and 0.8g net carbs.
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) (1 cup liquid egg whites, 243g) has 1.9g of total carbs and 1.9g of net carbs. Per 100 grams: 0.8g total, 0.8g net.
- How many net carbs are in egg whites (1 cup)?
- Egg Whites (1 Cup) has 1.9g of net carbs per 1 cup liquid egg whites (243g) — 1.9g total carbs minus 0g fiber.
- Is egg whites (1 cup) keto-friendly?
- Yes — egg whites (1 cup) is keto-friendly. 1 cup liquid egg whites (243g) is 1.9g net carbs (1.9g total carbs − 0g fiber); per 100g that is 0.8g 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) (1 cup liquid egg whites, 243g) has 126 calories; that is 52 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.