Mondo Knows Tools
IP Subnet Calculator
Network, broadcast and host range from an IPv4 CIDR. Use the free ip subnet calculator below to get an instant answer, with the formula shown so you can check the maths and trust the result. Free, private, and no sign-up.
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Mondo says
Network
192.168.1.0/24
Broadcast192.168.1.255
Subnet mask255.255.255.0
Usable hosts254
Host range192.168.1.1 to 192.168.1.254
IP Subnet Calculator: common questions
- What does the IP Subnet Calculator work out?
- Network, broadcast and host range from an IPv4 CIDR. It is one of the Everyday & Tech tools on Mondo Knows.
- How is the IP Subnet Calculator calculated?
- You get an instant answer with the working shown underneath.
- Do I need to sign up, and is my data stored?
- No sign-up, and nothing you type is sent anywhere. The calculation runs in your own browser, so the figures stay on your device and the page works offline once loaded.
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Facts that connect to the ip subnet calculator
Short, sourced facts that point back to this tool.
Estimates for general guidance only. This is not financial, medical or legal advice. Everything runs in your browser and nothing you type is stored.