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Networking calculators.
IPv4 Subnet, CIDR and VLSM calculator
Analyse IPv4 networks, convert masks and CIDR prefixes, split subnets and create VLSM address plans.
Open calculator → Most popular IPv6IPv6 Subnet Calculator calculator
Expand and compress IPv6 addresses, analyse prefixes, classify addresses and plan numbered /64 LAN subnets.
Open calculator → Most popular BandwidthBandwidth and Data Transfer Calculator calculator
Calculate transfer time, required bandwidth or transferable data with bit, byte, decimal, binary and throughput-efficiency options.
Open calculator →COMPUTER SCIENCE
Computer Science Calculators
Use focused tools for IP addressing, network planning, bandwidth and data-transfer calculations. Additional collections for data representation, algorithms and programming will be added as they are developed.
Networking calculators
Plan IPv4 and IPv6 networks, inspect CIDR prefixes, build VLSM allocations and estimate bandwidth, transfer times and data capacity.