How long does it take to climb mount Everest and back down?

Climbing Mount Everest and returning safely to the base camp typically takes around two months, depending on the route, weather conditions, and the individual climber's pace and acclimatization. The ascent usually takes about 35-40 days, and the descent takes around 20-25 days. However, these timelines can vary significantly due to various factors, such as unexpected challenges, delays, or bad weather.