How the Compound Interest Calculator Works
See how compound interest can grow savings or investments over time. The calculator uses standard financial mathematics to provide an estimate for planning and comparison.
Formula
With monthly contributions: FV = P(1 + r)n + C[((1 + r)n − 1) / r]
Important note
Results are estimates for educational and planning purposes. Actual rates, fees, taxes and lender or investment terms may vary.