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Purpose of this software

To give some help to manage day to day conundrums...

Interest

There are a lot of online calculators doing too much or not enough for the average user.

Parameters

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Utilisation

Pressing a parameter button computes its value, according to the value of the others parameters .

Real and Annualised Percentage rates being linked, they are updated simultaneously.
The number of periods being an integer, one other parameter has to be adjusted. It's the final amount that is adjusted to fit the new period number.

Limits

This software, aimed at personal use, has no ambition whatever to precision.

Parameter
Min value
Max value
Principal amount
0
1000000
Future value
0
1000000
Periodic withdrawal/payment
-1000000
1000000
Number of periods
0
1000
Interest rate (real in % per year)
-99
1000
Number of periods per year
0
1000
Annual Percentage Rate (in % per year)
-99
1000