Here's a step-by-step guide on how to use the Free CPU Bottleneck Calculator:

CPU Speed (GHz):

Enter your CPU's speed in GHz (e.g., 3.5).

CPU Core Count:

Enter the number of cores your CPU has (e.g., 4).

CPU Usage (%):

Enter the current CPU usage percentage (e.g., 50).

Game/Application CPU Requirement (%):

Enter the percentage of CPU usage required by the game or application you are running (e.g., 70).

Calculate Bottleneck:

Click the "Calculate CPU Bottleneck" button.

View the Result:

The result will be displayed under the "Calculate CPU Bottleneck" button, indicating whether your CPU is the main bottleneck in your system's performance, a minor bottleneck, or not a bottleneck.