Adding fitted bedroom windows require that you plan the bedroom windows size to fit local building regulation codes. Fitted bedroom windows size design functions to provide sunlight, views and ventilation. The size of the window varies according to people’s taste. Some windows take up an entire wall, while others are small and provide privacy. Take into consideration the inside and outside elements before determining the right size for your window. For the egress windows size, it must be large enough to fit a fully equipped fireman, for emergency reasons. To ensure that the egress window fits local safety requirements it must generally satisfy either a minimum height or width standard, as well a total area requirement, depending on which floor the bedroom is located.