Homelab Power Cost Calculator
Estimate the daily, monthly, and yearly electricity cost of your NAS, mini PCs, home servers, disks, UPS units, networking gear, and GPUs.
âš¡ 50+ common components
🔓 No signup
📊 Instant results
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Global settings
Choose your electricity rate and regional defaults.
Enter your local rate.
Approximate grid carbon intensity.
United States — $0.17/kWh
Component builder
Add your homelab hardware and adjust load percentage or runtime.
Live estimate
Calculated instantly as you edit your setup.
Average power draw
0 W
Daily energy use
0 kWh
Monthly cost
$0
Yearly cost
$0
Yearly energy use
0 kWh
Yearly COâ‚‚ emissions
0 kg
Estimates are approximate. Real power draw varies by workload, hardware configuration, PSU efficiency, battery/UPS losses, and local electricity rates.
Cost breakdown
See which components contribute most to your power bill.
| Component | Qty | Avg watts | Daily kWh | Monthly cost | Yearly cost |
|---|
Optimization tips
Practical ways to reduce power consumption.
Recommended gear for this setup
Matched to your selected components and estimated always-on load.
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