The costs of the trek depend on a number of days, a number of pax, type of trek i.e standard teahouse lodge trek and comfort lodge trek.
Everest Base Camp Comfort Trek is a comfort lodge with ensuite facilities. Those lodges are run by the organization and can find the chain lodges along the way. However, this trek accommodates in comfort lodges up to Pangboche and standard tea house lodges above Pangboche. The hotel in Kathmandu is based on a 4-star category.
Whereas the Everest Base Camp trek is a standard teahouse lodge trek. The lodges along the way are operated by locals, offering basic rooms on a sharing basis with a shared bathroom and simple meals. Besides, staying at family-run teahouses allows interacting with them and knowing their culture in proximity. The hotel in Kathmandu is based on a 3-star category.