Two Stroke Calculator is a free Android application developed by Alexander Oster that helps you determine the ratio of gasoline and oil in 2-stroke engines. This app is perfect for anyone who owns a 2-stroke engine and wants to ensure the correct ratio of gasoline and oil mixture.

The app is straightforward to use. All you need to do is indicate the mixing ratio and enter the existing amount of oil or gasoline, and the app will determine the missing value. This feature is handy for those who have lost track of how much oil or gasoline they have added to their engine. Overall, Two Stroke Calculator is a useful and practical app for anyone who owns a 2-stroke engine and wants to maintain it correctly.