All TechCalc Tools

Free calculators and diagnostics to optimize your gaming PC. Pick a tool below — no signup, no paywall, results in seconds.

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Check if your CPU and GPU are perfectly matched for gaming performance.

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Estimate gaming performance across different resolutions and settings.

Test network latency to gaming servers worldwide.

Calculate the right PSU wattage for your PC build.

Compare NVIDIA vs AMD graphics cards side-by-side.

Match your monitor's Hz to your GPU's output for smooth gameplay.

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