About Us

About Our Free PC Bottleneck Calculator

Bottleneck Calculator helps gamers and PC builders see which component is holding performance back—before they spend money on the wrong CPU, GPU, or RAM upgrade.

Our Mission

Most people blame the graphics card when frame rates drop. Often the processor, RAM capacity, storage speed, or resolution target is the real limiter. We built a fast, readable bottleneck calculator that names the weak link in your PC and explains exactly what to do next—no guesswork and no sign-up.

How Our Bottleneck Calculator Works

We compare relative performance indexes for hundreds of Intel Core, AMD Ryzen, NVIDIA GeForce GTX/RTX, AMD Radeon RX, and Intel Arc components stored in our database, then adjust for screen resolution, workload, RAM, storage type, and optional gaming settings like ray tracing and upscaling.

The result is a clear CPU and GPU bottleneck percentage, the limiting component, a utilization balance view, an estimated FPS range, and practical upgrade recommendations tailored to your build.

Honest Estimates, Not Hype

Every result is a planning estimate—not a lab benchmark for every game. Drivers, cooling, game engines, and background apps still matter. Use the bottleneck percentage to choose the right upgrade path, then confirm with live monitoring tools such as Task Manager or MSI Afterburner before you spend real money.

Who It's For

Whether you are planning a new gaming PC, pairing a new graphics card with an older processor, or deciding between a CPU or GPU upgrade first, our free bottleneck calculator gives you a balanced, second-opinion answer in about a second.

Get in Touch

Questions and feedback are welcome on our Contact Us page. To learn how we handle your data, read the Privacy Policy, or try the tool now on the bottleneck calculator home page.