CIDR Calculator
Enter a CIDR notation like 192.168.1.0/24 to instantly convert it to a subnet mask, calculate the full IP address range, and determine network boundaries. Get detailed results including network address, broadcast address, usable host count, and wildcard mask — everything you need for accurate IP address management and network planning. Use the free subnet calculator to analyse any CIDR block and instantly see the network address, broadcast, host range, and binary view.
Input
Common CIDR Blocks
CIDR Calculation Results
Network Details
Binary Representation
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Explore these related tools for subnet calculation and IP address management. The subnet mask calculator converts any CIDR prefix into dotted-decimal, binary, and hexadecimal subnet mask formats instantly.
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