The number of toilets (lavatories) on an Airbus A380 varies significantly depending on the airline's specific cabin configuration. On a typical high-density three-class layout (Economy, Business, and First Class), there are usually between 15 and 18 lavatories. For instance, Emirates' standard A380s feature around 15, while high-capacity versions may have more to accommodate up to 600+ passengers. In the most luxurious configurations, such as the All Nippon Airways (ANA) A380, First Class features two massive, identical lavatories at the front of the upper deck. Emirates is also famous for its "Shower Spas" in First Class, which occupy the space usually reserved for standard toilets. These facilities are maintained by dedicated "Shower Attendants" to ensure they remain pristine throughout the flight. Overall, the A380 is designed to provide roughly one lavatory for every 30 to 35 passengers to ensure wait times remain manageable during long-haul transits.