Compound Interest Calculator

Initial Investment

The initial amount of money want to invest.

Monthly Contribution

The amount you intend to contribute to the principal each month, or a negative value if you plan to withdraw funds monthly.

Length of Time in Years

The number of years you plan to invest

Estimated Interest Rate (%)

Your projected annual interest rate.

Interest rate variance range (%)

The range of interest rates (higher and lower than the specified rate) for which you want to see results.

Compound Frequency

The number of times per year the interest will be compounded.

Inflation Rate (%)

The inflation rate of your country.