What does 100 calories of romaine lettuce look like?

100 calories =13 cups (shredded)588 g · 20.7 oz
Very low calorie density0.17 kcal/g
Each 🥬 = one cup (shredded) (~47.0 g). The last icon shows a part of one.
Food volume for 100 kcal

Romaine lettuce has 17 calories per 100 g, so 100 calories is 13 cups of romaine lettuce (588 g). That's more food per calorie than most vegetables on this site (average 366 g). It's one of the better protein sources per calorie here: 7.2 g of protein per 100 kcal. You also get 12.4 g of fiber, which helps you stay full. Foods like this are ideal for bulking up meals without adding many calories.

Romaine lettuce: 50 to 500 calories

CaloriesGramsOuncesCups (shredded)
50 kcal294 g10.4 oz6¼
100 kcal588 g20.7 oz13
200 kcal1176 g41.5 oz25
300 kcal1765 g62.3 oz38
500 kcal2941 g103.7 oz63

What's in 100 calories of romaine lettuce

7.2 gprotein
19.4 gcarbs
1.8 gfat
12.4 gfiber

Protein 24% Carbs 63% Fat 13% of calories

Compare with other vegetables

Food100 kcal isGrams
🥬 Romaine lettuce13 cups (shredded)588 g
🥒 Dill pickles24 pickle spears833 g
🥬 Bok choy11 cups (shredded)769 g
🥬 Iceberg lettuce10 cups (shredded)714 g
🥬 Celery18 medium stalks714 g
🥒 Cucumber2¼ cucumbers (8 in)667 g
🔴 Radishes139 radishes625 g
🥒 Zucchini3 medium zucchini588 g
🍅 Cherry tomatoes33 cherry tomatoes556 g
🥬 Sauerkraut3¾ cups526 g
🫑 Green bell pepper4¼ medium peppers500 g
🥬 Asparagus31 spears500 g
🍄 White mushrooms25 medium mushrooms454 g

See all vegetables →

Questions

How much is 100 calories of romaine lettuce?

100 calories of romaine lettuce is about 588 g (20.7 oz), or roughly 13 cups (shredded).

How many calories are in 100 g of romaine lettuce?

17 calories per 100 g, according to USDA FoodData Central.

Is romaine lettuce good for weight loss?

Very low calorie density (0.17 kcal per gram). You can eat a large volume of this food for few calories. 100 calories also gives you 7.2 g of protein and 12.4 g of fiber.

How many calories are in one cup (shredded)?

About 8 calories.

How many cups (shredded) is 200 calories?

About 25 (1176 g).

Free printable

The 100-calorie cheat sheet

One page with 300+ foods and their exact 100-calorie portions. Stick it on the fridge.

Source: USDA FoodData Central, "Lettuce, cos or romaine, raw" (FDC ID 169247). Grams for 100 kcal = 100 ÷ calories per gram. Unit weight: USDA: 1 cup shredded = 47.0 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.