Free tools
No account, no email, nothing saved. Put your own numbers in and see what they do.
Calculator
Compound growth
Put in what you have and what you can add. It shows how much of the final figure is money you contributed and how much is growth — usually the surprising part.
OpenSimulator
Inflation-adjusted wealth
The same growth shown twice: the balance your statement will read, and what it actually buys once inflation has had the same years to work on it.
OpenWhat these are not
Neither predicts anything. The returns are numbers you choose, and no product guarantees them. If you want the options actually available where you live, with real yields, fees and lock-in periods, compare them here.