PC Bottleneck Calculator

by https://bottleneckcalculatoronline.com/ · bottleneckcalculatoronline.com · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Check CPU/GPU bottlenecks with built-in data. Includes a link to the full site.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#203K

#170K among extensions

Version

1.0.3

updated 30 Dec 2025

Users

monthly, 14 months

Latest, 16 Oct 2026: 9 usersMove the mouse over the chart for any month

Ratings count

monthly, 14 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About PC Bottleneck Calculator

PC Bottleneck Calculator is a simple and lightweight tool that helps you quickly check if your CPU and GPU are balanced for gaming or heavy workloads. With built-in data for popular processors and graphics cards, you can instantly see if one part is slowing down the other. Features: Select your CPU, GPU, and resolution from easy dropdown menus Get instant analysis of potential bottlenecks See clear recommendations on whether to upgrade your CPU or GPU Works offline with built-in CPU/GPU data Whether you are building a new PC or upgrading your current system, this extension makes it easy to plan smarter and avoid performance issues.