present-worth

A Python script that calculates the present worth of an investment, given its desired future worth.

Requirements

Python 3.x

Download

Click the Code button, then click on "Download ZIP"

OR

Click the present_worth.py file, then click on the Download Raw File button.

How to Use

1. Enter the investment's desired future worth. It must be a positive number, either integer or decimal. Then, press Enter.
2. Enter the interest percentage. It must be a positive number, either integer or decimal. Then, press Enter.
3. Enter the number of years. It must be a positive integer. Then, press Enter.
4. The present value of the investment will be displayed on screen.
5. Finally, press Enter to exit the program.

License

MIT License © 2025 Antonis Paraskevis