Compound Interest and S&P 500 DCA Visualizer

Visualize how consistent monthly investing compounds over 10, 20, and 30 years in index funds.

Initial Deposit ($):

Monthly Contribution ($):

Years to Invest: 25

Annual Return: 9.5%

Adjust for Inflation (Show Purchasing Power in Today's Dollars)

Total Future Portfolio Value

$814,500

After 25 years of compounding

Total Principal Invested

$190,000

Your monthly contributions

Compound Interest Earned

$624,500

Pure market growth (76% of total)