Tools Vault Empire
Self-Hosted Infrastructure & Electrical Sizing

Homelab Power & UPS Battery Sizer

Size your uninterruptible power supply (UPS) and calculate the real annual electrical cost of running Proxmox, TrueNAS, mini PCs, and enterprise rack servers 24/7.

Rack Hardware & Electric Rate

Mini PC cluster: ~40W | 1U/2U Server: 120-250W

Power & Cost Metrics

UPS Graceful Shutdown Runtime: 59.5 Minutes
Annual Electricity Cost: $298 / yr
Monthly Utility Bill Addition: $24.85 / mo
Annual Energy Used: 1,863 kWh / yr
Continuous Heat Dissipation: 631 BTU/hr
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