Basic Financial Mathematics

Constant Perpetuity

Calculation of the Number of Payments

Basic Data:

1. Present Value:
? Do not use decimals. Example: 10000000

2. Monthly Payment:
? Do not use decimals. Example: 350000

3. Period in which the First Payment is Made:
? Integer number. Example: 12

4. Monthly Interest Rate (%):
? You can use decimals, separated by coma or period. Example: 2,53

By César Alejandro Guerrero For