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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