How many calories are in romaine lettuce?

Just 8 cal per cup (47g) or 17 cal per 100g. A whole romaine heart is only 45 calories. It's virtually zero-calorie while being far more nutritious than iceberg.

Is romaine lettuce healthier than iceberg?

Significantly. Romaine has 31x more vitamin A (436 vs 14 mcg), nearly double the potassium, 1.8g fiber vs none, and more iron. Same low calories. Choose romaine whenever possible.

How much vitamin A is in romaine?

436 mcg per 100g (48% daily value)—among the highest for any lettuce. The darker outer leaves have the most. Two cups provide nearly your full daily vitamin A needs.

How many calories are in a Caesar salad?

A typical restaurant Caesar has 350-500 calories (romaine + croutons + parmesan + dressing). The lettuce itself is ~25 calories. Most calories come from dressing (80 cal/tbsp) and croutons.

Is romaine lettuce keto-friendly?

Very. Only 1.4g net carbs per 100g. Romaine leaves make excellent low-carb wraps for burgers, tacos, and sandwiches. One of the best keto vegetables.

How should I store romaine?

Whole heads last 7-10 days refrigerated. Don't wash until ready to use. Wrap in damp paper towel inside a loose bag. If the outer leaves wilt, remove them—inner leaves are often still crisp.

What nutrients does romaine have that iceberg doesn't?

Romaine has significant vitamin A (436mcg), vitamin C (4.6mg), iron (0.9mg), fiber (1.8g), and nearly double the potassium. Iceberg has negligible amounts of all of these.