About
About Bottleneck Calculator
Bottleneck Calculator is a free, advanced hardware analysis tool designed to help PC gamers and professionals identify performance bottlenecks in their systems. Our mission is to simplify the process of building and upgrading PCs by providing clear, actionable insights.
Our proprietary analysis engine evaluates CPU and GPU pairings across different resolutions and use cases, giving you a comprehensive understanding of how your components work together.
Whether you're building a new gaming rig, upgrading your workstation, or just curious about your system's performance balance, Bottleneck Calculator gives you the data you need to make informed decisions.
Why Bottleneck Calculator?
- 150+ components in our database with accurate performance scores
- Resolution-aware analysis that accounts for real-world usage
- Visual pipeline diagrams that show exactly where bottlenecks occur
- Completely free with no registration required