Calculadora de Juros Simples

Simple interest calculation is normally done on an HP Calculator; in relation to our Calculator there may be a small difference due to the rounding of decimal places; the calculation can be exact or approximate depending on the account. To use it you don't need to have knowledge of an HP Calculator, just read the text; change the fields with their numbers and click calculate. There are 6 calculators with the main variations of simple interest with a mathematical formula for calculation.

Simple interest is when the interest percentage is levied only on the principal amount and not on the interest generated in each period:
The correction applied to the principal amount is called the Interest Rate which is expressed as a percentage. The interest system used in the financial system is the Compound Interest, as it is more profitable. The principal amount can be a loan, investment or financial investment.