Engineering Tools
Precision calculators and utilities designed for network infrastructure professionals. Stop rebuilding spreadsheets and use tools built for scale.
Subnet Calculator
Calculate network, broadcast, usable host ranges, and subnet masks for IPv4.
PoE Budget Calculator
Manage switch power budgets and calculate total load and utilization percentages.
CIDR Calculator
Quickly convert between subnet masks and CIDR notation and check host counts.
VLAN & IP Planner
Dynamically allocate standard VLAN sizes from a master Base Network block.
IP Range Generator
Partition an existing subnet into non-overlapping sequential IP group blocks.
Bandwidth Load Estimator
Calculate aggregate continuous network throughput for high-demand devices.