Health Calculator is a free lifestyle app developed by Newage Productions for Android 9.0 and above. It is designed to help you manage your health by calculating various parameters based on your personal data. With Health Calculator, you can calculate your Body Mass Index (BMI), daily calorie requirements for weight loss or gain, target heart rate (THR) training zones, ideal weight, body fat percentage, blood volume, blood alcohol content (BAC), and daily water intake requirements.

The app is easy to use and provides accurate results based on your age, gender, height, weight, waist, hip, and other relevant data. You can access all the features of the app on your fingertips, making it a convenient tool for managing your health. Overall, Health Calculator is a useful app for anyone who wants to maintain a healthy lifestyle and keep track of their health parameters.

However, it is important to note that the app requires access to your personal data, which may raise privacy concerns for some users. Additionally, the app does not provide any guidance on how to interpret the results or how to use them to improve your health.