In API Gravity Calculator Lite, you can calculate the gravity of any fuel or mixture, including those not included in the app. The database contains information about the gravity of different fuels and their mixtures. You can perform any operation, such as addition, subtraction, multiplication, and division.

The app is designed to be used by anyone with a smartphone and an internet connection. It does not require special knowledge of the subject. The user interface is simple and intuitive. The result is displayed in a range of values from -1.00 (very light) to 1.00 (very heavy). The result is rounded to the nearest integer.