Vegetables

Cos lettuce calories and nutrition

A cup of shredded raw romaine lettuce (47 g) has 8 calories, with 0.6 g of protein, 1.5 g of carbs and 0.1 g of fat. That is 17 calories per 100 g.

Raw cos or romaine lettuce. Data: USDA FoodData Central, “Lettuce, cos or romaine, raw”.

1 cup, shredded · 47 g

8 calories

Protein
0.6 g24% of calories · 1% DV
Carbs
1.5 g63% of calories · 1% DV
Fat
0.1 g13% of calories · 0% DV
Fiber
1.0 g
Sugars
0.6 g
Saturated fat
0.0 g
Sodium
3.8 mg

Cos lettuce nutrition in a shredded cup

This USDA serving (47 g) has 8 calories, 0.6 g protein, 1.5 g carbs and 0.1 g fat. The figures apply to raw cos or romaine lettuce; use the serving table to match your portion. Sources ↓

Calories in cos lettuce by serving

ServingCaloriesProteinCarbsFat
1 cup, shredded47 g80.6 g1.5 g0.1 g
1 outer leaf28 g50.3 g0.9 g0.1 g
½ head313 g533.8 g10 g0.9 g
100 g100 g171.2 g3.3 g0.3 g

Serving weights are USDA’s household measures for this food.

Cos lettuce nutrition facts

Per 100 g, 17 calories: 24% from protein, 63% from carbs and 13% from fat.

NutrientPer 100 gPer serving1 cup, shredded · 47 g% Daily Value
Calories178–
Total fat0.3 g0.1 g0%
Saturated fat0.0 g0.0 g0%
Cholesterol0 mg0 mg0%
Sodium8.0 mg3.8 mg0%
Total carbohydrate3.3 g1.5 g1%
Dietary fiber2.1 g1.0 g4%
Total sugars1.2 g0.6 g–
Protein1.2 g0.6 g1%
Vitamin D0 µg0 µg0%
Calcium33 mg16 mg1%
Iron1.0 mg0.5 mg3%
Potassium247 mg116 mg2%
Vitamin A436 µg205 µg23%
Vitamin C4.0 mg1.9 mg2%

% Daily Value is per serving (1 cup, shredded), using the FDA’s Daily Values. Calorie shares use 4 calories per gram of protein and carbs and 9 per gram of fat.

How long to walk it off

Walking at 3 mph, a 150-lb adult burns about 3.2 calories a minute on top of what they would burn at rest. So a cup of shredded raw romaine lettuce (8 calories) takes about 3 minutes of walking, roughly 300 steps.

Work it out for your weight and pace →

Related foods to explore

  • Mini cucumber4 calories in 1 oz of raw cucumber with peel15 per 100 g
  • Green bell pepper24 calories in a medium raw green bell pepper20 per 100 g
  • Roma tomato11 calories in a USDA reference plum tomato18 per 100 g
  • Red onion32 calories in ½ cup of chopped raw onion40 per 100 g

All foods →

Cos lettuce questions

How many calories are in cos lettuce?

A cup of shredded raw romaine lettuce (47 g) has 8 calories: 0.1 g fat, 1.5 g carbs (1.0 g of it fiber) and 0.6 g protein.

How much fiber is in a cup of shredded raw romaine lettuce?

A cup of shredded raw romaine lettuce (47 g) has 1.0 g of fiber, 4% of the 28 g Daily Value. That is 2.1 g per 100 g.

Count it without looking it up.

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Sources

  1. U.S. Department of Agriculture, FoodData Central: Lettuce, cos or romaine, raw (FDC ID 169247, SR Legacy, published 2019-04-01).
  2. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels.
  3. Walking time: the method of our walking calorie calculator (2024 Adult Compendium of Physical Activities; CADENCE-Adults for steps).

Prepared by the KaloCam team · Updated