How many calories in
romaine lettuce?
Romaine Lettuce is 17 calories per 100g — very low for vegetables. Essentially free volume on any plate; barely registers in macro accounting.
Common serving sizes.
Calories scale with portion. Here's how a typical romaine lettuce serving translates in your tracker:
What 17 calories means.
Very low calorie — at 17 kcal per 100g, romaine lettuce adds volume to a meal without meaningfully denting a calorie deficit.
Skip the lookup. Snap the plate.
Point your iPhone camera at romaine lettuce and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
Download on theApp StoreQuick answers.
How many calories in romaine lettuce?
Romaine Lettuce has approximately 17 calories per 100g. A typical serving — 3 oz (85g) — comes in at 14 calories.
How much protein is in romaine lettuce?
1.2g of protein per 100g. That puts romaine lettuce at roughly 7.1g of protein per 100 calories — a useful lens when comparing to other vegetables sources.
How do I log romaine lettuce accurately?
The simplest method: weigh it on a kitchen scale, then enter grams in your tracker. With Spotwell, you can skip the scale — point the camera at the plate and the AI estimates the portion in under a second. Adjust the value if it looks off.
Is romaine lettuce good for weight loss?
It depends on your overall calorie target. Romaine Lettuce is naturally low-calorie at 17 kcal per 100g, so it's easy to fit into a deficit.