# Visual Subnet Calculator

> Divide and join IPv4 subnets in a clickable tree, add notes, and share or export the plan.

- URL: https://prismkit.hippodev.app/en/network/visual-subnet-calculator
- Category: Network
- Runs: client-side, no upload

This is an interactive tool — open https://prismkit.hippodev.app/en/network/visual-subnet-calculator to use it.