Lucky Calculator combines the normal and scientific calculator. It is good user interface design and very easy to use. With featuring realistic design, Lucky Calculator facilitates quick calculations everywhere you need them thanks to its two different types of calculator in one easy to use package. Use simple and fast basic calculator for everyday tasks, switch to Scientific calculator for you solve a bit difficult mathematical problems. Take advantage of Scientific calculator loaded with more than 30 functions including root, power or geometric calculations and may others. We've also added note for calculation history.