Lettuce, butterhead (includes boston and bibb types), raw

1 head, (5" dia) (163 g): 21 kcal, 2.2 g protein, 3.6 g carbohydrate and 0.4 g fat.

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Nutrition Facts

Serving size1 head, (5" dia) (163 g)

Amount per serving

Calories20

% Daily Value*

Total Fat 0g	0%
Saturated Fat 0g	0%
Trans Fat 0g
Cholesterol 0mg	0%
Sodium 10mg	0%
Total Carbohydrate 4g	1%
Dietary Fiber 2g	6%
Total Sugars 2g
Includes Added Sugars ≤2g	≤3%
Protein 2g	4%
Vitamin D 0mcg	0%
Calcium 60mg	4%
Iron 2mg	10%
Potassium 390mg	8%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Estimated values. — means USDA has no value; ≥ is a lower bound. USDA doesn't report added sugars here; they can't exceed total sugars, so ≤ is an upper bound. Source: USDA FoodData Central. Disclaimer.

What 1 head, (5" dia) (163 g) gives you

High in Vitamin A (30% DV), Vitamin K (139% DV), Folate (30% DV)

Low in total fat, saturated fat, cholesterol, sodium

High is 20% of the Daily Value or more for this portion; low is 5% or less (FDA).

Where the calories come from

33% protein · 55% carbohydrate · 12% fat

Protein: 2 g 33%
Carbs: 4 g 55%
Fat: 0 g 12%

Compared with other foods

Per 100 g, against every food in USDA's data.

Calories: less than 98% of foods
Protein: more than 19% of foods
Total fat: less than 86% of foods
Carbohydrate: more than 36% of foods
Dietary fiber: more than 58% of foods
Total sugars: less than 54% of foods
Sodium: less than 88% of foods

All nutrients (57)

Amounts for 1 head, (5" dia) (163 g) and per 100 g. % Daily Value is for the portion, where the FDA sets one.

Energy and macronutrients (6)
Nutrient	Portion	100 g	% DV
Calories	21.2 kcal	13 kcal
Protein	2.2 g	1.35 g	4%
Carbohydrate	3.63 g	2.23 g	1%
Dietary fiber	1.79 g	1.1 g	6%
Total sugars	1.53 g	0.94 g
Water	156 g	95.6 g

Fats and fatty acids (8)
Nutrient	Portion	100 g	% DV
Total fat	0.359 g	0.22 g	0%
Saturated fat	0.047 g	0.029 g	0%
Trans fat	0 g	0 g
Monounsaturated fat	0.013 g	0.008 g
Polyunsaturated fat	0.191 g	0.117 g
Omega-3 EPA	0 g	0 g
Omega-3 DHA	0 g	0 g
Cholesterol	0 mg	0 mg	0%

Minerals (10)
Nutrient	Portion	100 g	% DV
Calcium	57 mg	35 mg	4%
Iron	2.02 mg	1.24 mg	11%
Magnesium	21.2 mg	13 mg	5%
Phosphorus	53.8 mg	33 mg	4%
Potassium	388 mg	238 mg	8%
Sodium	8.15 mg	5 mg	0%
Zinc	0.326 mg	0.2 mg	3%
Copper	0.026 mg	0.016 mg	3%
Manganese	0.292 mg	0.179 mg	13%
Selenium	0.978 mcg	0.6 mcg	2%

Vitamins (13)
Nutrient	Portion	100 g	% DV
Vitamin A	271 mcg	166 mcg	30%
Vitamin C	6.03 mg	3.7 mg	7%
Vitamin D	0 mcg	0 mcg	0%
Vitamin E	0.293 mg	0.18 mg	2%
Vitamin K	167 mcg	102 mcg	139%
Thiamin (B1)	0.093 mg	0.057 mg	8%
Riboflavin (B2)	0.101 mg	0.062 mg	8%
Niacin (B3)	0.582 mg	0.357 mg	4%
Pantothenic acid (B5)	0.244 mg	0.15 mg	5%
Vitamin B6	0.134 mg	0.082 mg	8%
Folate	119 mcg	73 mcg	30%
Vitamin B12	0 mcg	0 mcg	0%
Choline	13.7 mg	8.4 mg	2%

Amino acids (18)
Nutrient	Portion	100 g
Tryptophan	0.021 g	0.013 g
Threonine	0.067 g	0.041 g
Isoleucine	0.064 g	0.039 g
Leucine	0.116 g	0.071 g
Lysine	0.091 g	0.056 g
Methionine	0.023 g	0.014 g
Cystine	0.015 g	0.009 g
Phenylalanine	0.086 g	0.053 g
Tyrosine	0.031 g	0.019 g
Valine	0.088 g	0.054 g
Arginine	0.083 g	0.051 g
Histidine	0.028 g	0.017 g
Alanine	0.088 g	0.054 g
Aspartic acid	0.231 g	0.142 g
Glutamic acid	0.336 g	0.206 g
Glycine	0.072 g	0.044 g
Proline	0.06 g	0.037 g
Serine	0.075 g	0.046 g

Other (2)
Nutrient	Portion	100 g	% DV
Caffeine	0 mg	0 mg
Alcohol	0 g	0 g

Similar foods

Sources

USDA FoodData Central record 168429(SR Legacy)
U.S. Department of Agriculture, Agricultural Research Service. FoodData Central. fdc.nal.usda.gov
Daily Values and high/low thresholds: FDA, 21 CFR 101.9, 101.54 and 101.62.