2-Stroke Ratio Calculator is a free utility tool available for Android devices developed by jbv. The application is designed for use by 2-stroke engine enthusiasts who want to calculate the fuel and oil ratio in an easy and hassle-free way.

One of the best features of this application is that it supports US Gallon, Imperial Gallon, and Litre ratio calculations. Users can touch the on-screen ratio to change it according to their preference. Moreover, the application is completely ad-free and requires no permissions to run.

With its simple interface and easy-to-use functionalities, 2-Stroke Ratio Calculator is an excellent tool for anyone who wants to calculate fuel and oil ratios with ease.