Network Calculators
Choose a calculator for subnet planning, IP conversion, data units, and other network calculations.
Other Calculators
Subnet Calculator
Calculate an IPv4 network, broadcast address, usable range, subnet mask, wildcard mask, and host capacity.
Use Calculator →CIDR Notation Calculator
Calculate IPv4 or IPv6 CIDR ranges, masks, capacity, boundaries, and adjacent networks.
Use Calculator →Subnet Mask Calculator
Convert IPv4 subnet masks, CIDR prefixes, wildcard masks, capacity, block size, and optional network boundaries.
Use Calculator →Network Address Calculator
Calculate IPv4 or IPv6 network addresses and boundaries.
Use Calculator →Broadcast Address Calculator
Calculate IPv4 broadcast addresses and subnet boundaries.
Use Calculator →Usable IP Range Calculator
Calculate usable IPv4 or IPv6 address ranges.
Use Calculator →Number of Hosts Calculator
Calculate host capacity or find a suitable CIDR prefix.
Use Calculator →Number of Subnets Calculator
Calculate equal subnet counts from CIDR prefixes.
Use Calculator →Supernet Calculator
Find the smallest CIDR covering multiple networks.
Use Calculator →IP Address Range Calculator
Calculate inclusive IP ranges and exact CIDR coverage.
Use Calculator →IP Block Size Calculator
Calculate CIDR block capacity, boundaries, and increments.
Use Calculator →IP to Integer Calculator
Convert IPv4 or IPv6 into an exact integer.
Use Calculator →IP to Binary Calculator
Convert IPv4 or IPv6 into complete binary bits.
Use Calculator →IP to Hexadecimal Calculator
Convert IPv4 or IPv6 into fixed-width hexadecimal.
Use Calculator →IPv4 Class Calculator (A/B/C)
Identify historical IPv4 classes and default masks.
Use Calculator →VLSM Calculator
Allocate different subnet sizes from one IPv4 network.
Use Calculator →IP Address Addition Calculator
Add a whole-number offset to any IP address.
Use Calculator →IP Address Subtraction Calculator
Subtract a whole-number offset from any IP address.
Use Calculator →Next IP Address Calculator
Find the next sequential IPv4 or IPv6 address.
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