Carbs in 1 Cup Egg Whites
Keto-friendlyHow many carbs are in 1 cup egg whites?
1 Cup Egg Whites 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 1 cup egg whites very low in net carbs and lower than the typical protein food, which averages about 9.9g net carbs per 100g. With this carb count, 1 cup egg whites 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.
Tracking 1 cup egg whites on keto?
Snap a photo and CarbMeNot logs the 0.8g net carbs in 1 cup egg whites — and everything else you eat — automatically. No database searching, no guessing.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is 1 cup egg whites keto-friendly?
Yes — 1 cup egg whites 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 (243g) | 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 1 cup egg whites?
1 Cup Egg Whites 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 | 0.8g |
| Sugar alcohols | 0g |
| Protein | 10.7g |
| Fat | 0g |
| Sodium | 165mg |
| Potassium | 156mg |
Source: Manufacturer-reported values (protein). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log 1 cup egg whites in one tap
Snap a photo and CarbMeNot's AI logs the carbs, protein, and fat automatically.
Frequently asked questions
- How many carbs are in 1 cup egg whites?
- 1 Cup Egg Whites has 0.8g of total carbs and 0.8g of net carbs per 100 grams.
- How many net carbs are in 1 cup egg whites?
- 1 Cup Egg Whites has 0.8g of net carbs per 100 grams (total carbs 0.8g minus 0g fiber).
- Is 1 cup egg whites keto-friendly?
- Yes — 1 cup egg whites 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 1 cup egg whites?
- 1 Cup Egg Whites has 52 calories per 100 grams.
- How many carbs are in 1 cup liquid egg whites (243g)?
- 1 cup liquid egg whites (243g) (243g) has about 1.9g net carbs, 1.9g total carbs, and 126 calories.
Similar foods
CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.