About BottleneckCalculatorGPU.com

BottleneckCalculatorGPU.com is a free PC performance analysis platform built by gamers, for gamers. Our mission is simple: help you make smarter hardware decisions without wading through endless benchmark articles or paying for premium tools.

What We Offer

Our suite of free tools includes the PC bottleneck calculator, FPS calculator, GPU comparison tool, and build recommender — all designed to work together to give you a complete picture of your gaming PC's performance.

Our Methodology

Performance scores are derived from normalized benchmark data across thousands of real-world test results. We account for resolution, use case, and component balance to provide scenario-specific bottleneck percentages. Read our full methodology page for technical details.

100% Free, No Registration

All tools on this site are completely free to use with no account required. We are funded by non-intrusive display advertising. We never sell user data or require personal information.