IP Subnet Calculator Pro

Subnet Calculator is a simple and powerful tool for network engineers, students, and IT professionals. Instantly calculate all key information about your subnets with a clean and intuitive interface.

With just an IP address and CIDR prefix, you can quickly obtain:
- Network Address
- Usable Host Range
- Broadcast Address
- Subnet Mask
- Wildcard Mask
- IP Class
- Total and Usable Hosts
- CIDR Notation
- Binary and Hexadecimal Representations
- in-addr.arpa Mapping
- IPv4 Mapped Address
- 6to4 Prefix

Perfect for:
Quick subnet planning
Fast troubleshooting
Learning and practicing IP addressing

Whether you're in the field or studying, Subnet Calculator gives you the answers you need in seconds.

Fast, lightweight, and works offline.

Start calculating now and simplify your network tasks!