Carbs in Lettuce Leaf
Keto-friendlyHow many carbs are in lettuce leaf?
Lettuce Leaf has 1.6g net carbs per 100g — 2.9g total carbs minus 1.3g fiber — plus 1.4g protein, 0.1g fat, and 15 calories. That makes lettuce leaf very low in net carbs and lower than the typical vegetable, which averages about 17.9g net carbs per 100g. With this carb count, lettuce leaf 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 USDA FoodData Central; net carbs are computed by CarbMeNot.
Tracking lettuce leaf on keto?
Snap a photo and CarbMeNot logs the 1.6g net carbs in lettuce leaf — 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 lettuce leaf keto-friendly?
Yes — lettuce leaf is keto-friendly. It has 1.6g net carbs per 100g (2.9g total carbs − 1.3g fiber). On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other vegetables and meals.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 1.6g | 2.9g | 1.4g | 15 |
| 1 oz (28 g) | 0.4g | 0.8g | 0.4g | 4 |
How many calories are in lettuce leaf?
Lettuce Leaf has 15 calories per 100g. That's alongside 1.4g protein, 0.1g fat, and 1.6g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 15 |
| Total carbs | 2.9g |
| Net carbs | 1.6g |
| Fiber | 1.3g |
| Sugar | 0.8g |
| Sugar alcohols | 0g |
| Protein | 1.4g |
| Fat | 0.1g |
| Sodium | 28mg |
| Potassium | 194mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log lettuce leaf 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 lettuce leaf?
- Lettuce Leaf has 2.9g of total carbs and 1.6g of net carbs per 100 grams.
- How many net carbs are in lettuce leaf?
- Lettuce Leaf has 1.6g of net carbs per 100 grams (total carbs 2.9g minus 1.3g fiber).
- Is lettuce leaf keto-friendly?
- Yes — lettuce leaf is keto-friendly. It has 1.6g net carbs per 100g (2.9g total carbs − 1.3g fiber). On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other vegetables and meals.
- How many calories are in lettuce leaf?
- Lettuce Leaf has 15 calories per 100 grams.
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.