How many calories in a head of iceberg lettuce?

The calories in an 8 oz tossed salad with iceberg lettuce, tomatoes, and cucumbers, depends on the quantities of each individual ingredient and any dressing that you may have added. Please feel free to ask the question again and include more detail. Alternatively, for the calorie content of iceberg lettuce, tomatoes, and cucumbers, see the page links, further down this page, listed under Related Questions.