How to use Savings Calculator
Use the number fields for exact values or drag a slider for quick comparisons. Your estimate refreshes automatically as you change an input.
What the inputs mean
Enter your starting amount, contributions, expected return or growth rate, and time horizon. Adjust one assumption at a time when comparing scenarios.
How the calculation works
The calculator applies the calculation approach described on the tool page using the values and assumptions entered.
How to read the results
Review the projected value first, then compare contributions, growth, return, or goal progress in the supporting metrics. Expected-return assumptions are illustrative and are not guaranteed.
Chart and detailed schedule
The chart helps show how contributions and estimated growth affect the outcome. Longer-term projections should be treated as planning illustrations rather than predictions.