Construction Budget Estimate. Residential construction costs are not that complicated unless you really want to make them that way. There are some general broad stroke pieces of information that if you know them, you will not be surprised when it comes time to planning your budget.
A full size bed is 54 inches wide and 75 inches long while queen size beds are 60 inches in width and 80 inches in length.
A full-size bed is really only enough space for a single sleeper and at only 27 per person (the size of a crib), full mattresses are a tight fit for two. Plus, they're the same length as a twin, which can be too short for many. Parents are increasingly choosing full sizes over twin sizes for teenagers' bedrooms.