Lettuce vs Romaine Lettuce: All Nutritional Differences

Where is more calories, protein, carbs - what is more healthy?

Lettuce - calories, kcal, weight, nutrition
Romaine lettuce - calories, kcal, weight, nutrition

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 And Romaine lettuce Nutrition Difference

Romaine lettuce vs Lettuce: Vitamins and Minerals Comparison

per 100gLettuceRomaine lettuce
Calories15 17
Carbohydrates2.87 g3.29 g
Fat0.15 g0.3 g
Dietary fiber1.3 g2.1 g
Protein1.36 g1.23 g
Calcium36 mg33 mg
Iron0.86 mg0.97 mg
Magnessium13 mg14 mg
Potassium194 mg247 mg
Sodium28 mg8 mg
Vitaminium B1 (Thiamine)0.07 mg0.072 mg
Vitaminium B2 (riboflavin)0.08 mg0.067 mg
Vitaminium B3 (Niacin)0.375 mg0.313 mg
Vitaminium B60.09 mg0.074 mg
Vitaminium B9 (Folic acid)38 mg0.136 mg
Vitaminium C9.2 mg4 mg
Vitaminium E0.29 mg0.13 mg
Vitaminium K126.3 mg0.103 mg

More protein in lettuce

It is aslo easy to see see that in lettuce is more protein than in romaine lettuce.

There is 1.23g per 100g of romaine lettuce and 1.36g per 100g of lettuce so using simple math we can see that difference is about 11%.

Less carbohydrates in lettuce

In lettuce is less carbohydrates than in romaine lettuce.

There is 3.29g/100g of carbohydrates in romaine lettuce and 2.87g/100g in lettuce so let me do the math for you again - difference is about 15%.

Less fat in lettuce

In lettuce is less fats than in romaine lettuce.

The tables above show us that there is 0.3g/100g of fats in romaine lettuce and 0.15g/100g in lettuce. In this case difference is about 100%.


  • Calories15
  • Carbohydrates2.87 g
  • Fat0.15 g
  • Dietary fiber1.3 g
  • Protein1.36 g
Lettuce calories per:
100g | ounce | single piece | cup | chopped | 1 large leaf

Calories source

  • 63% CARBS.
  • 30% PROTEIN
  • 7% FAT

Romaine lettuce

  • Calories17
  • Carbohydrates3.29 g
  • Fat0.3 g
  • Dietary fiber2.1 g
  • Protein1.23 g
Romaine lettuce calories per:
100g | ounce | standard serving size | cup | half cup | 1 lettuce

Calories source

  • 63% CARBS
  • 24% PROTEIN
  • 13% FAT

Vitamins: romaine lettuce vs lettuce

Minerals: lettuce vs romaine lettuce

Marcin Piotrowicz
Author of this page
Marcin Piotrowicz

calories-info.com creator
Healthy diet and healthy lifestyle promoter

All information about nutrition on this website was created with help of information from the official United States Department of Agriculture database.

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