Teksolvr
Advertisement
Google AdSense Banner [728x90] Placeholder
HomeNetwork & IP ToolsSubnet & CIDR Calculator

Subnet & CIDR Calculator

Compute host boundaries, usable ranges, masks, and network IDs.

Computational Status

AI Diagnostic Specialist

Automatically analyze tool output and explain results in plain English

Configure Tool Params

Used 1,245 times todaySecure In-Browser Execution
Advertisement
Google AdSense Box Ad [300x250] / Native Banner Placement Placeholder

Frequently Asked Questions

Learn more about how this tool works and standard configurations

CIDR (Classless Inter-Domain Routing) notation like /24 describes network size. /24 = 256 addresses.
A /24 subnet has 256 total addresses — 254 usable hosts (subtract network and broadcast).
Currently the calculator focuses on IPv4 subnet math. IPv6 support is coming soon.