Calculate Pc Power Consumption |work|
Best for: Seeing real-world usage on a PC you already own.
| Component | Idle (W) | Load (W) | |-----------|----------|-----------| | CPU (low-end) | 5–15 | 30–65 | | CPU (mid/high-end) | 15–40 | 80–250+ | | GPU (integrated) | 0–5 | 15–45 | | GPU (dedicated mid) | 10–20 | 100–200 | | GPU (high-end) | 20–50 | 250–450+ | | Motherboard + RAM | 15–30 | 25–50 | | SSD (NVMe/SATA) | 0.5–2 | 3–8 | | HDD (7200 rpm) | 3–5 | 6–9 | | Fans (per 120mm) | 0.5–1 | 1–3 | | AIO pump | 3–5 | 5–10 | calculate pc power consumption
Monthly kWh × Your Local Electricity Rate (e.g., $0.15) . Summary: Average Power Draws Standard Office PC: 60W – 150W Mid-Range Gaming PC: 250W – 450W High-End Enthusiast Rig: 600W – 850W+ Pro Tip: The 80% Rule Best for: Seeing real-world usage on a PC you already own
If you have already built the PC and want to know how much power it is actually using right now, you can use software. you can use software.
[ P_\textAC (wall) = \fracP_\textDC total\textPSU efficiency at that load ] Efficiency curves vary. Assume: