Fuel Density Calculator is a free utility tool available on Android platforms developed by PetroSmart Solutions. This app helps in determining the density of fuel at 0°C to 15°C and also calculates the tank volume based on the given cm reading. The app is designed to work with a tank calibrated for 20,000 liters, making it ideal for commercial use.

The app is user-friendly and easy to navigate, making it a useful tool for fuel station attendants and managers. Additionally, the app allows users to save calculated data for future reference purposes, making it convenient to access the data whenever needed.