Compound Interest CalculatorFLAGSHIP
Project savings and investment growth over time.
Project compound growth
Project the future value of a starting balance plus recurring monthly contributions.
Method
This calculator assumes monthly compounding and contributions at the end of each month. Actual investments can have fees, taxes, changing returns, and losses.
Example
Use the return input as an assumption, not a guaranteed investment outcome.
Health and finance outputs are formula-based estimates with assumptions shown on the page. Verify important decisions with appropriate professional or official guidance.