Investment Calculator FAQ
What can this investment calculator solve for?
It can solve for ending balance, starting amount, additional contribution, investment length, or annual return rate. Choose the radio button next to the value you want to calculate and enter the remaining inputs.
How do I use it as a future value investment calculator?
Leave Desired amount of money selected, then enter your initial investment, contribution amount, contribution frequency, return, compounding frequency, and time period. The result shows the projected ending balance plus starting amount, contributions, and interest earned.
Can it calculate the return rate needed to reach a goal?
Yes. Select the radio button next to Return, enter the starting amount, contribution amount, investment length, and desired ending balance, and the calculator estimates the annual return rate needed to reach that target.
What is the difference between contribution frequency and compounding frequency?
Contribution frequency controls how often you add money, such as annually, quarterly, or monthly. Compounding frequency controls how often the stated annual return compounds. Both can change the ending balance.
Should I choose beginning or end of period contributions?
Use start of period if contributions are invested before returns accrue for that period. Use end of period if contributions are added after that period’s return. Start-of-period contributions usually produce a higher ending balance because money is invested sooner.
What does the accumulation schedule show?
The schedule breaks the projection into contribution periods. It shows each period’s deposit, interest, and ending balance, with year summary rows and a total row so you can see how the investment grows over time.
Is this the same as a savings calculator?
The math is similar, but this page is aimed at investment planning: future value, required return, contribution planning, and time-to-target scenarios. For cash savings goals with tax and separate annual/monthly contribution inputs, use the savings calculator.