Mining power formula
kWh = (watts × hours/day × days) ÷ 1,000. Cost = kWh × $/kWh. Include PSU efficiency losses by adding 5–10% to metered wall draw if needed.
Profitability note
This tool covers energy only—not coin price, hash rate, or hardware ROI. Check revenue separately.
Frequently asked questions
Q: Should I use GPU TDP or wall meter? A: Wall meter (kill-a-watt) is most accurate. Q: 24/7 mining? A: Set hours to 24 for continuous operation.