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.
edit Dimensions. Both full beds and twin beds are 75 inches (191 cm) long. They differ when it comes to width, however. At 54 inches (137 cm) wide, a full size bed is nearly as wide as a queen size bed.