Home AI Rig Electricity Cost Calculator

Generic PC power calculators assume a gaming rig that sleeps at night. This assumes a GPU running inference around the clock, because that's what a home AI box actually does. Enter your setup to see the real daily, monthly, and yearly cost. Nothing uploaded.

Idle vs. load wattage ? Multi-GPU support 24/7 usage modeling Daily / monthly / annual cost

Energy Use

Daily

kWh

Monthly

kWh

Annual

kWh

Cost

Daily cost

Monthly cost

Annual cost

Note

This estimate covers GPU power only - it does not include CPU, motherboard, storage, cooling fans, or PSU efficiency losses, which typically add 15-30% on top. Check your wall-measured draw with a power meter for a more accurate figure.