GasOil Calculator is a free application by Vizorg Apps, available for Android users. As the name suggests, the app is designed to calculate the right amount of oil to add to petrol for two-stroke engines.

The app offers a wide range of features, including super-fast calculation in liters, US gallons, and imperial gallons. Additionally, it has the fastest flashlight in the dark (if the device supports flash) and remembers the last entered data as the amount of fuel and the ratio. The app also provides recommendations from the engine manual and comes with a modern design.

If you are tired of calculating how much oil to add to petrol for your two-stroke equipment such as motorboats, chainsaws, lawn mowers, mopeds, etc., GasOil Calculator is the ultimate solution for you. With its user-friendly interface and advanced features, the app eliminates the need to calculate the ratio in your head, making it an essential tool for every two-stroke engine owner.