What is the average volume of a spider?

The average volume of a spider varies depending on the species, but most common Spiders range from about 0.1 to 0.5 milliliters. Larger species, like tarantulas, can exceed 10 milliliters. Spiders are generally small, with their body size and volume reflecting adaptations for their ecological niches and hunting strategies. Overall, their volume is relatively small compared to many other animals.