Networking calculators
Practical networking tools with documented assumptions.
Showing 12 of 12 calculators
Networking
View category →Bandwidth Calculator
Estimate aggregate network bandwidth demand.
Open calculator →Bandwidth-Delay Product Calculator
Calculate bytes in flight at a given bandwidth and round-trip time.
Open calculator →CIDR to Subnet Mask Calculator
Convert IPv4 CIDR prefixes and subnet masks.
Open calculator →DNS Cache TTL Calculator
Convert DNS TTL into minutes and hours.
Open calculator →File Transfer Time Calculator
Estimate file transfer duration from throughput.
Open calculator →IPv4 Address Count Calculator
Calculate total IPv4 addresses and typical usable hosts from a prefix.
Open calculator →IPv4 Address Utilization
Calculate address space utilization for a subnet.
Open calculator →IPv4 Subnet Calculator
Calculate network, broadcast and usable IPv4 host ranges.
Open calculator →IPv4 Subnet Count Calculator
Count child subnets when subdividing an IPv4 CIDR block.
Open calculator →Packet Loss Calculator
Calculate percentage of packets lost.
Open calculator →Packet Transmission Time Calculator
Estimate serialization delay for a packet over a link.
Open calculator →TCP Window Throughput Calculator
Estimate throughput limit imposed by TCP window and RTT.
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