The purpose of this Investment Interest Calculator is to illustrate the growth of savings and savings that you contribute to on a regular basis can grow. It also takes into account taxes and inflation. You can see over time if your “Buying Power” has increased or decreased after interest, taxes and inflation.

If your Buying Power Balance is lower than your Total Principle then you have essentially lost money and it may not be an investment you want to make.



Tutorial for the Investment Interest Calculator below.

Input & Results

Watch the video above for a complete explanation of the Input fields and how to understand the Results.


Breakdown

Monthly Accumulation Schedule

Yearly Accumulation Schedule