Firstly, determine how much space is comfortable in different areas of the kitchen by opening up some of the cabinet drawers and doors, opening the appliances like fridge, simulate some of the normal routines kitchen to see how the
layouts going to function. It is optimal to have at least around 40 inches between the cabinets and an island. You can build the islands at least about three feet deep by five to eight feet wide for your guests to seat comfortably around it.