Bottleneck Calculator
Extension Actions
Calculate CPU/GPU bottlenecks for your gaming system
BottleneckCheck is a simple and reliable bottleneck calculator designed to help gamers and PC builders understand CPU and GPU performance balance.
Using this PC bottleneck calculator, you can select your processor, graphics card, RAM, and screen resolution to get an estimated bottleneck percentage. This helps identify which component may be limiting performance in gaming or high-performance tasks.
BottleneckCheck is useful for:
• Gamers optimizing FPS and overall performance
• PC builders planning upgrades
• Users comparing CPU and GPU combinations
• Anyone diagnosing PC performance issues
The extension is lightweight, fast, and easy to use. No account or sign-up is required, and calculations are generated instantly.
BottleneckCheck focuses on practical insights to support smarter hardware decisions for gaming and performance-focused systems.
Latest reviews
- M Tech
- What a relief this Extension is for me and other gamers, highly reccomended!!
- Yalnaz Aamna Alam
- I have been using this bottleneck calculator extension for quite some time now, and it's surprisingly accurate and easy to use! I'm based in Belgium and it helps a lot when comparing CPU and GPU combinations before upgrading a PC or building a new one. The extension gives quick results directly in the browser without needing to visit multiple sites, which saves time. Overall, it's amazing and extremely useful!
- Jack Carrel
- Super useful extension, glad this is now available. It makes checking CPU & GPU bottlenecks much easier and faster without visiting multiple sites
- Saad Muhammad
- A very useful and easy to use bottleneck calculator. It quickly shows CPU and GPU compatibility and helps make better upgrade decisions. The results are impressively accurate for planning builds, and the simple interface makes it a great tool for PC builders. Highly recommended!
- Saad Aziz
- Works as expected. Smooth and instant calculation.
- bilal kashmiri
- Great extension simple, fast, and very easy to use. It does exactly what it promises and saves a lot of time. Highly recommended for anyone looking for a smooth and reliable experience.