You need to Design bathroom floor plan in sketch or 3d for your new bathroom. A sketch must be created based on your requirements. Before you hire a designer, make sure that you have complete idea about your main requirements. Master bathroom design is completely different from other bathroom. No matter which kind of bathroom design sketch you need, you have clear picture in mind. For this purpose, you can dig into a wide variety of layouts available online. These layout will make it clear for you what you must have and what can be skipped from the overall design. You surely need a closet, cabinet, toilet seat, bath tub and shower in your master bathroom but some of them could be skipped in other bathroom areas.
Design bathroom floor plan in sketch or 3d let you decide what thing will go where. What would be the complete layout of your bathroom?