These Are The 2021 Best Bottleneck Calculator

Most PC/System Building Enthusiasts examine a system’s bottleneck before installing hardware or even after installing devices. Checking and evaluating bottlenecks is unquestionably complicated, which is where the PC Bottleneck Calculator comes in. You’ll need to purchase, install, and compare CPU and GPU performance (because most of the time, the problem occurs because of the performance gap between both of these).

Best bottleneck calculator

There is, however, an easy method to avoid any hassles, and that is to use a CPU GPU bottleneck calculator, which allows you to compute bottleneck percentage without physically adding a component to your system. These calculators are not perfect, but they will tell you a severe conflict between members before buying.

What is a CPU Building Bottleneck?

CPU Building Bottleneck

The bottleneck idea refers to receiving 100s of inputs from a component but having a processing capacity of only 10 in a given time unit. A bottleneck is relatively fundamental at its foundation, yet it is a problem that many people are unaware of. Bottlenecks are a phenomenon in computers that occur when one computer part is too slow, old, or otherwise incompatible with another piece, causing data packets to be stalled, caught in traffic, and occasionally even lost.

2021’s Best Bottleneck Calculator

I’m going to recommend a couple of them if you’re seeking a way to calculate the bottleneck of your PC parts. These are the most acceptable calculators for calculating bottleneck percentages and components affecting system performance in 2021. These were discovered during my investigation for a bespoke PC.

1. PC-Build’s Calculator for Bottleneck

This calculator from PC-Build is straightforward to use. To calculate the bottleneck percentage, select the portion of your system and click the calculator. It will show the system component that has the most impact on your PC’s performance.

To calculate the bottleneck of your system, select your components, for example, GPU, CPU, and RAM along with storage, then click “Calculate.”

One the very following screen calculation results will show and also the major contributor in the bottleneck percentage. They also suggest components that can lower your rate and improve the performance of your system.

2. Bottlenecked’s Calculator

Their calculator is another updated calculator, although it only has a one-second timer due to issues on their website. It doesn’t always work, and you have to readjust the bottleneck percentage. This system also assists you in locating the location where you may purchase the product that is the most detrimental to system performance or contributes the most to the bottleneck percentage.

It is simple to compute the procedure; choose each component of the system you intend to design one at a time and press the “Submit” button.

When you press the SUBMIT button, you will be sent to the next page, where you can check the calculation result by clicking the “Reveal Result” button.

How You Can Improve a Bottleneck?

Watch this video to improve bottleneck.


These are two trustworthy websites that I discovered and tested on the internet and found beneficial. Bottleneck calculators are simple tools for determining whether the hardware you intend to install in your computer is a suitable match or not. Still, they are not entirely accurate, and you need to conduct additional research.

Another thing to keep in mind is that you should not believe the bottleneck finder suggests purchasing a pricey part.

Leave a Comment