# Investing & Saving 2023 - Use our 4 calculators

Welcome to our **Investing and Saving section**. Calconi has specialised in the creation of easy-to-understand calculators. For banking transactions in particular, everything related to money is now commonly handled online.

Symbol calculator

### Select a calculator from the section 'Investing & Saving'

## Learn about 4 calculators from the section 'Investing & Saving'

### Calculate Margin

In this area of margin and trade margin, the**Margin Calculator**is used, among other things, to calculate absolute margin, relative mark-up margin and relative mark-down margin, as well as costs, revenues and other key figures.### Currency Converter

You can calculate any amount of money with the foreign exchange calculator using current rates of many foreign currencies. The Euro reference rates of the European Central Bank (ECB) are stored, which are updated and published every bank working day at 3 pm. They are based on the coordination procedure between the central banks in Europe and worldwide, which takes place regularly at 2:15 pm.### Discount Calculator

In the**Discount**section, the**Discount Calculator**allows you to calculate the reduced price based on the original regular price. Conversely, the discount received can also be calculated as a percentage, i.e. the saving can be determined if the already reduced price is known. All combinations of discount calculation are thus possible. The diagrams in the result of the discount calculator illustrate the relationship between regular price, discount and reduced price.### Percentage Calculator

Percentage calculator for all types of percentage calculation. Percentage calculation based on typical questions. In addition to the usual proportional percentage calculation, it is also possible to calculate the percentage increase or decrease of the basic value using the percentage value and percentage. In the info text of the percentage calculator, the calculation path to the result of the percentage calculation is derived in detail and the corresponding percentage formula is displayed.