Calories in Raw Cos Or Romaine Lettuce

Keto Friendly Low Sugar
Instrument — Food Profile
100g
Calories

17.00

kcal
Protein

1.23

g
Carbs

3.29

g
Fat

0.30

g
Fiber

2.10

g
Sugar

1.19

g

Curious about the nutritional profile of raw cos or romaine lettuce? Whether you are tracking your macros or just want to know how many calories it contain, you are in the right place. A standard 100g serving of raw cos or romaine lettuce provides 17.00 calories, 1.23g of protein, and 3.29g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 17.00 kcal 1.23g 3.29g 0.30g
1 oz (28g) 5 kcal 0.3g 0.9g 0.1g
cup shredded (47g) 8 kcal 0.6g 1.5g 0.1g
leaf inner (6g) 1 kcal 0.1g 0.2g 0.0g
head (626g) 106 kcal 7.7g 20.6g 1.9g
leaf outer (28g) 5 kcal 0.3g 0.9g 0.1g
NLEA serving (85g) 14 kcal 1.0g 2.8g 0.3g

Vitamins & Minerals

Nutrient Amount
Vitamin A 8710.00 mcg
Vitamin C 4.00 mg
Vitamin E 0.13 mg
Vitamin K 102.00 mcg
Thiamin (B1) 0.07 mg
Riboflavin (B2) 0.07 mg
Niacin (B3) 0.31 mg
Pantothenic Acid (B5) 0.14 mg
Vitamin B6 0.07 mg
Folate (B9) 136.00 mcg
Calcium 33.00 mg
Iron 0.97 mg
Magnesium 14.00 mg
Potassium 247.00 mg
Sodium 8.00 mg
Zinc 0.23 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 169247)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories is in raw cos or romaine lettuce?

100 grams of raw cos or romaine lettuce contains exactly 17.00 calories.

How many calories is in 1 leaf inner of raw cos or romaine lettuce?

A single leaf inner (6g) of raw cos or romaine lettuce provides 1 calories.

Is raw cos or romaine lettuce keto-friendly?

Yes, raw cos or romaine lettuce is highly keto-friendly with only 3.29g of carbs per 100g.

Is raw cos or romaine lettuce a good source of protein?

It contains 1.23g of protein per 100g, which is moderate.