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Free PC Calculators & Upgrade Tools

Plan GPU, CPU, memory, display, settings and storage upgrades with transparent calculators.

Choose a focused tool below. Each result shows the calculation basis, assumptions and limitations so you can verify it before buying hardware.

Upgrade planning

Compare components and identify which upgrade deserves attention first.

GPU Upgrade Calculator

Compare two graphics cards and estimate the useful gaming uplift.

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CPU Upgrade Calculator

Compare processors for gaming or productivity and check the GPU limit.

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PC Upgrade Priority Calculator

Rank CPU, GPU, RAM and storage upgrade priorities for your use case.

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Gaming performance & display

Understand FPS, frame time, refresh rate, resolution scaling and settings.

CPU & GPU Comparison Tool

Compare two processors or graphics cards side by side with transparent planning metrics.

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What Games Can My PC Run? Free Game Compatibility Checker

Check estimated FPS ranges across supported games using your CPU, GPU, RAM, resolution and target FPS.

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Frame Time Calculator

Convert FPS into milliseconds per frame and compare two targets.

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FPS and Refresh Rate Matcher

Compare expected FPS with monitor refresh rate and frame budget.

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Resolution Scaling Calculator

Compare rendered pixel count and relative workload across resolutions.

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Game Settings Optimizer

Find a planning preset for selected hardware, game and target FPS.

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Memory planning

Estimate graphics-memory and system-memory capacity for your workload.

How Much VRAM Do I Need? Gaming VRAM Calculator

Estimate a practical gaming VRAM range from your game, resolution and graphics settings.

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Gaming RAM Calculator

Estimate RAM capacity for gaming, multitasking, streaming and mods.

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Storage planning

Compare storage types and plan usable capacity for a game library.

Storage Upgrade Advisor

Compare HDD, SATA SSD and NVMe SSD options for games and daily use.

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Core PCBuildCheck calculators