One Egg Calories & Carbs
Keto-friendlyLast updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 large egg (50g); per 100 g: 0g net carbs, 140 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 one egg?
One Egg — 1 large egg (50g) — has 0g net carbs: 0g total carbs minus 0g fiber, plus 6g protein, 5g fat, and 70 calories. Per 100g that is 0g net carbs (0g total carbs, 0g fiber) and 140 calories. That makes one egg 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, one egg fits a keto or low-carb diet (usually 20–50g net carbs per day) in normal portions. Values are per 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.
Is one egg keto-friendly?
Yes — one egg is keto-friendly. 1 large egg (50g) is 0g net carbs (0g total carbs − 0g fiber); per 100g that is 0g 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 large egg | 0g | 0g | 6g | 70 |
| 100 g (3.5 oz) | 0g | 0g | 12g | 140 |
| 1 oz (28 g) | 0g | 0g | 3.4g | 39 |
How many calories are in one egg?
One Egg — 1 large egg (50g) — has 70 calories, with 6g protein, 5g fat, and 0g net carbs. Per 100g: 140 calories and 0g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 140 |
| Total carbs | 0g |
| Net carbs | 0g |
| Fiber | 0g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 12g |
| Fat | 10g |
| Sodium | 140mg |
| Potassium | 0mg |
Source: Open Food Facts (Generic). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in one egg?
- One Egg (1 large egg, 50g) has 0g of total carbs and 0g of net carbs. Per 100 grams: 0g total, 0g net.
- How many net carbs are in one egg?
- One Egg has 0g of net carbs per 1 large egg (50g) — 0g total carbs minus 0g fiber.
- Is one egg keto-friendly?
- Yes — one egg is keto-friendly. 1 large egg (50g) is 0g net carbs (0g total carbs − 0g fiber); per 100g that is 0g 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 one egg?
- One Egg (1 large egg, 50g) has 70 calories; that is 140 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.