Gaming & HardwareFree · Testing phase
PC Power Cost Calculator
Estimate electricity spending from watts and hours of use.
Workspace
Loading tool…
Your inputs stay in this page. Only the tool name is sent to record a successful use. No account needed.
Common questions
What limitations apply?
kWh = watts × hours/day × days / 1000. Cost = kWh × price/kWh. Use total system wattage if estimating a full PC; this is not a measurement or PSU-rating prediction.
Is my input saved?
No. It stays in browser memory and clears on refresh. Successful actions record only a stable tool ID and name, never your entered data.