Funnel Web Spider Size 2025. Known for their large fangs and piercing bites, funnel web spiders typically range in size from one to five centimeters, with females often growing larger than males. Why, it's the largest ever funnel web spider sent in to the australian.

Known for their large fangs and piercing bites, funnel web spiders typically range in size from one to five centimeters, with females often growing larger than males. The biggest female specimen ever donated came in at 8cm.