IP Subnet Calculator
Calculate network range, broadcast address, and usable hosts from IP/CIDR.
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IP Subnet Calculator
Calculate CIDR and Subnet Masks
How It Works
- Enter IP with CIDR (e.g. 192.168.1.1/24)
- Click Process
- Get Network Details
Use Cases
- Network setup
- Firewall configuration
- Cloud security
Frequently Asked Questions
IPv6?
Supports both IPv4 and IPv6.
Is the IP Subnet Calculator free to use?
Yes, completely. The IP Subnet Calculator is 100% free with no hidden fees, subscriptions, or limits.
Is my data safe when using this tool?
Absolutely. Your data never leaves your device. The IP Subnet Calculator is a client-side tool, meaning all processing happens locally in your own browser.
Do I need to install any software?
No installation is required. This is a purely web-based application that works instantly on any modern browser across Windows, Mac, Linux, and mobile devices.
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