Core Parameters
Adjust inputs to simulate compounding dynamics.
$500
$50/mo
$3,000/mo
8.0%
2.0% (Conservative)
15.0% (Aggressive)
25 Years
5 Yrs
45 Yrs
The Tipping Point
In Year 10, your passive compound returns begin generating more annual wealth than your out-of-pocket deposits.
Future Portfolio Value
$478,683
3.19× cash invested
Your Total Deposits
$150,000
Direct principal paid in
Total Growth / Interest
$328,683
68.7% of final wealth
Wealth Accumulation Trajectory
Visualizing the expanding spread between personal deposits and compounding returns.
Interest
Principal
The Power of Asymmetric Time:
Compound interest behaves logarithmically early on, and hyper-exponentially later. In early decades, your savings rate drives wealth. In later decades, your portfolio gains earn multiple times your annual income without additional contributions.