Every foodstuff that humans can digest has an energy value, so yes.
There are 75 calories in 1 medium size head of iceberg lettuce (about 6" diameter).
1 full head of lettuce is between 40 and 60 calories.
Yes
The bread (it varies based on type, size, brand, ect.) is probably, assuming you have 2 slices, between 150 and 200 calories, and the lettuce is 30 calories. So the sandwich in general is probably about 180 to 230 calories or so.
That depends on how much you are holding in each hand and whether the lettuce is whole leaf or shredded. For example, there are 2 calories in large leaf of iceberg lettuce. .
11 calories per 100 grams.
Lettuce, celery, cucumbers
There are:Approx 15 calories in 3 cups of shredded green leaf lettuceApprox 18 calories in 3 cups of shredded iceberg lettuceApprox 24 calories in 3 cups of shredded cos or romaine lettuce.
365 calories
One bowl of lettuce has about 15-20 calories, on average.
lettuce has around6 calories per portion and also has a huge water content. calories in cheese depends on what type of cheese, as you can get low fat options. low fat cheddar cheese is about 202 calories per 100 grams, mild or tasty is about 404 calories.
The calorie content of any kind of lettuce is extremely low - almost negligible.