The 'How to Calculate BMI / Body Fat Calculator' is a Chrome extension developed by GPTBLOX. It is a simple yet effective tool for individuals who want to monitor their health metrics. With this extension, users can quickly calculate their BMI and Body Fat Percentage, and receive health advice based on their results.

To use the calculator, simply input your height, weight, gender, and age. The extension will provide instant calculations for both BMI and Body Fat Percentage. These metrics are important indicators of overall health and can help individuals track their progress towards their fitness goals.

In addition to the calculations, the extension also provides valuable health advice. Users can click on the information link to learn more about BMI and Body Fat Percentage, as well as their importance in health monitoring. This feature helps users gain a better understanding of their results and make informed decisions about their health.

Overall, the 'How to Calculate BMI / Body Fat Calculator' extension is a convenient tool for anyone looking to monitor their health metrics. Its user-friendly interface and instant calculations make it easy to use, while the health advice feature adds value to the overall experience.