TechCalc

    PC Bottleneck Calculator & FPS Predictor

    Maximize your FPS and eliminate bottlenecks with our professional-grade calculator suite. Trusted by 50,000+ gamers to build perfectly balanced rigs and optimize gaming performance.

    Best Gaming PC Calculator Tools for Performance Optimization

    TechCalc provides 6 professional PC calculators trusted by 50,000+ gamers monthly. Whether you're building a budget gaming PC, planning a high-end rig, or optimizing existing hardware, our free tools help you calculate bottlenecks, estimate FPS, size PSUs correctly, compare graphics cards, test network latency, and verify monitor refresh rates—all to maximize gaming performance and value.

    Performance Optimization

    Get the most out of your gaming setup with data-driven insights.

    Hardware Protection

    Avoid incompatible components and prevent hardware damage.

    Instant Results

    Get accurate calculations and recommendations in seconds.

    Latest Gaming PC Guides & News

    Can I Run GTA VI? FPS & Hardware Requirements

    March 20, 2025

    An in-depth analysis of the predicted hardware requirements for Grand Theft Auto VI on PC.

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    Best Budget Gaming GPUs 2025

    February 20, 2025

    Find the best value-for-money graphics cards for 1080p and 1440p gaming in 2025.

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    How to Fix High Ping in Games

    March 05, 2025

    Learn how to diagnose and eliminate the causes of high latency for a lag-free experience.

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    Complete Gaming PC Calculator Suite

    Use our CPU GPU Bottleneck Calculator to check hardware compatibility, FPS Calculator for gaming performance estimates, Ping Test Tool for network latency, PSU Wattage Calculator for power supply sizing, GPU Comparison Tool for graphics card specs, and Monitor Refresh Rate Checker.

    Bottleneck Calculator

    Check if your CPU and GPU are perfectly matched or if one is holding back the other.

    • CPU + GPU compatibility
    • Performance bottleneck %
    • Upgrade recommendations

    FPS Calculator

    Estimate gaming performance across different settings and popular games.

    • Multi-game support
    • Quality settings
    • Performance charts

    Ping Test

    Test your network latency to gaming servers worldwide.

    • Multiple server locations
    • Real-time testing
    • Latency analysis

    PSU Wattage Calculator

    Calculate the exact power supply wattage needed for your build.

    • Complete system analysis
    • Safety margins
    • Efficiency ratings

    GPU Comparison

    Compare graphics cards side-by-side with detailed specifications.

    • Detailed specs
    • Performance metrics
    • Value analysis

    Monitor Refresh Rate

    Check your current monitor's refresh rate and display capabilities.

    • Real-time detection
    • Display info
    • Gaming optimization tips

    Why Use TechCalc Gaming PC Calculators?

    Data-Driven Accuracy

    Our calculators use real-world benchmark data from thousands of CPU and GPU combinations. Unlike simple linear calculators, TechCalc accounts for architectural differences, memory bandwidth, and driver optimizations to provide the most accurate estimates for your specific gaming hardware.

    Complete System Analysis

    Building a gaming PC is about balance. A high-end GPU is wasted if your CPU causes a bottleneck, and a powerful system is useless without a reliable PSU. Our suite of tools analyzes your entire build to ensure every component works in harmony, maximizing your performance-per-dollar.

    How to Optimize Your Gaming PC Performance

    Identify Bottlenecks

    Use our bottleneck calculator to find which component is limiting your FPS.

    Estimate FPS

    Get realistic frame rate expectations for popular games at different settings.

    Right-Size Your PSU

    Calculate exact wattage needs to ensure system stability and efficiency.

    Compare Hardware

    Make informed buying decisions by comparing GPU specs and performance metrics.

    Trusted by Gamers Worldwide

    TechCalc is dedicated to providing free, high-quality tools for the PC building community. Our mission is to simplify complex hardware decisions and help gamers get the best possible experience from their hardware. Whether you're a first-time builder or a seasoned enthusiast, our calculators are designed to provide the insights you need.