How this tool works
Uses measured average wall power where possible; nameplate or maximum PSU wattage is not the same as typical draw. Estimate excludes taxes and fixed fees.
Worked example
A 150 W PC used 8 hours/day for 30 days uses 36 kWh; at $0.18/kWh this costs $6.48.
Always verify outputs before changing production systems. These tools are for learning, planning, and troubleshooting.