Lettuce vs Romaine lettuce: Which Has More Calories?
Per 100 g, Lettuce has 15 kcal and Romaine lettuce has 17 kcal, so Lettuce has 12% fewer calories.
Relative to calories, Lettuce is the better protein source (9.07 g vs 7.24 g of protein per 100 kcal).


Nutrition Facts
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Amount Per Serving:
Lettuce vs Romaine Lettuce 100g Compare
| per 100g | Lettuce | Romaine lettuce |
|---|---|---|
| Calories | 15 | 17 |
| Carbohydrates | 2.87 g | 3.29 g |
| Fat | 0.15 g | 0.3 g |
| Dietary fiber | 1.3 g | 2.1 g |
| Protein | 1.36 g | 1.23 g |
| Calcium | 36 mg | 33 mg |
| Iron | 0.86 mg | 0.97 mg |
| Magnessium | 13 mg | 14 mg |
| Potassium | 194 mg | 247 mg |
| Sodium | 28 mg | 8 mg |
| Vitaminium A | 7405 IU | 8710 IU |
| Vitaminium B1 (Thiamine) | 0.07 mg | 0.072 mg |
| Vitaminium B2 (riboflavin) | 0.08 mg | 0.067 mg |
| Vitaminium B3 (Niacin) | 0.375 mg | 0.313 mg |
| Vitaminium B6 | 0.09 mg | 0.074 mg |
| Vitaminium B9 (Folic acid) | 38 µg | 0.136 µg |
| Vitaminium C | 9.2 mg | 4 mg |
| Vitaminium E | 0.29 mg | 0.13 mg |
| Vitaminium K | 126.3 µg | 0.103 µg |
Less Calories in Lettuce
At first glance, you can see that in lettuce is less calories than in romaine lettuce.
Lettuce has 15 kcal per 100g and romaine lettuce 17 kcal per 100g so it is pretty easy to calculate that the difference is about 13%.
In lettuce and in romaine lettuce most calories came from carbs.
See tables below to compare lettuce with romaine lettuce in details.
Lettuce 100g
15kcalCalories source
- 63% CARBS.
- 30% PROTEIN
- 7% FAT
Romaine lettuce 100g
17kcalCalories source
- 63% CARBS
- 24% PROTEIN
- 13% FAT
Compares of lettuce
Compares of romaine lettuce
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About the data
Nutrition values on this page are given per 100 g of the food and are based on the official United States Department of Agriculture FoodData Central database. The exact record used for each food is linked under the tables.
Marcin Piotrowicz – calories-info.com creator · Healthy diet and healthy lifestyle promoter. The information is for general purposes and is not medical or dietary advice.