It depends from location to location and the season. Usually the prices range between ₹1000-₹5000 on the higher side depending upon the time of your visit.
Please note that prices may fluctuate based on the season, demand, and location. During peak tourist seasons, such as summer or holidays, prices tend to be higher. To get accurate and up-to-date pricing for tent rentals in Manali, it's best to directly contact local accommodation providers, tour operators, or check booking platforms where you can find a wide range of options and prices here https://www.dmdesign.com/. Additionally, reading customer reviews can help you gauge the quality and value of the tents offered by different providers.