PC Power Supply Calculator

Calculate the exact wattage your gaming PC or workstation needs

Estimated Power Draw 0W
Recommended PSU: -
CPU
GPU
Other
0W 250W 500W 750W 1000W+
🖥️ Processor (CPU)
0W
🎮 Graphics Card (GPU 1)
0W
🎮 Graphics Card (GPU 2) Optional
0W
💾 Memory (RAM)
8GB 16GB 32GB 64GB 128GB
2 x 8GB sticks = 6W
💿 Storage Drives
×8W
×3W
×8W
8W
🌀 Cooling Fans
3 fans
9W
✨ RGB & Extras
25W
Motherboard & System Base Power: ~50W

💡 Our PSU Recommendation

Select your components above to get a personalised PSU recommendation.

Note: This calculator provides estimates based on typical power consumption. Actual power draw varies by usage, overclocking, and component variance. We recommend adding 20% headroom for stability and future upgrades.