PSU Wattage Calculator
Estimate total power draw and recommended PSU headroom for upgrades.
Calculate PSUHardware tools hub
Hardware planning and performance tools
Plan builds, spot performance bottlenecks, and compare components with fast, accurate calculators that run in your browser.
Tools in this hub
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Builders and upgraders
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Hardware tools
Pick a tool below to get started right away.
CPU Bottleneck Calculator
See which component limits performance at your target resolution.
Check BottleneckFPS Calculator
Predict frame rates for popular games and settings before you buy.
Estimate FPSPC Airflow Calculator
Plan fan intake and exhaust balance for cooler, quieter builds.
Plan AirflowPC Upgrade Path Planner
Identify the most impactful upgrade based on your budget.
Plan UpgradeRAM Configuration Optimizer
Tune channel layout, speed, and capacity for balanced performance.
Optimize RAMStorage Speed Comparison Tool
Compare SSD and HDD performance metrics side by side.
Compare StorageGPU Comparison Tool
Compare graphics cards across specs and performance data.
Compare GPUsSystem Requirements Checker
Match your PC to game and software requirements quickly.
Check RequirementsPC Electricity Cost Calculator
Estimate daily, monthly, and yearly electricity costs for running your PC.
Calculate CostHow this hub helps
Use these tools for quick answers, smarter decisions, and cleaner results.
Start with a clear goal
Choose the tool that matches your question and focus on the inputs that matter most.
Get instant results
Every tool runs locally in your browser for speed and convenience.
Take the next step
Use the results to plan upgrades, fix issues, or share a clean output.
Explore other categories
Jump to another hub if you need a different type of tool.
Hardware Tools
Hardware calculators for PSU sizing, bottlenecks, FPS estimates, airflow, upgrades, RAM layouts, storage comparisons, GPU comparisons, and system requirements.
You are hereDisplay Tools
Display calculators for pixel density, screen sharpness analysis, and display comparison to help you choose the right monitor or screen.
ExploreNetworking Tools
Networking tools for bandwidth planning, IP address lookup, and subnet calculations for home and business networks.
ExploreData Tools
Developer-friendly data tools to validate JSON and XML and convert text and code formats instantly.
ExploreCreative Tools
Creative tools for color conversion, palette building, and QR code creation for print and digital projects.
ExploreSecurity Tools
Security utilities to check password strength and generate strong, random passwords in seconds.
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