Margin Calculator is a free Android application developed by MojzuNet. It falls under the category of Business & Productivity and offers a range of useful features for businesses and individuals alike.

With Margin Calculator, users can easily calculate margins and markups for their products or services. The app also provides currency conversion capabilities, allowing users to quickly convert between different currencies. This can be especially helpful for businesses that operate in multiple countries or individuals who frequently travel.

One of the key features of Margin Calculator is the ability to apply optional discounts to the calculations. This allows users to see the impact of discounts on their margins and markups, helping them make informed pricing decisions.

The exchange rates used in Margin Calculator are provided by the European Central Bank (ECB), ensuring accurate and up-to-date currency conversion. Additionally, the source code for the app is available on GitHub, providing transparency and opportunities for customization.

Overall, Margin Calculator is a valuable tool for businesses and individuals looking to calculate margins, markups, and perform currency conversions. Its user-friendly interface and optional discount feature make it a convenient choice for anyone in need of these calculations.