Interactive learning lab
Change the assumptions. See what changes.
These calculators illustrate mathematical relationships. They exclude taxes, inflation, volatility and many real-world costs and do not forecast investment results.
Growth explorer
Time, contributions and hypothetical return
Use a constant annual return assumption to see how compounding behaves. Actual returns vary and can be negative.
Hypothetical ending value
$0
Total contributions: $0
Illustrated growth: $0
Assumes monthly compounding and end-of-month contributions. Excludes fees, tax, inflation and fluctuating returns.
Fee impact
Compare two annual cost assumptions
The same gross return can lead to different outcomes when annual costs differ.
Scenario A: $0
Scenario B: $0
Illustrated difference
$0
Simplified illustration using constant annual net returns. It is not a product comparison or prediction.