ShellYard
Last reviewed against v0.9.0 source: internal/tools/poe_calc.go

PoE budget calculator

Total PoE wattage required for a port plan. Per-class budget. Live PoE-MIB read on a saved switch.

Compute total PoE wattage required for a port plan with per-class budget. Useful for sizing a PoE switch / injector before purchase.

Live read

Point it at a saved switch and ShellYard pulls the POE-MIB to show actual consumption per port — handy for verifying a deployed plan against capacity.