Investment Growth Calculator

Model how a portfolio grows with regular contributions and compound returns.

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Portfolio Details

Starting Balance ($)

Monthly Contribution ($)

Annual Return Rate (%)

S&P 500 historical avg ≈ 10%

Years to Grow

Portfolio Value After 30 Years

$777,333

6.9× your total investment

Total Invested

$113,000

Investment Returns

$664,333

Returns / Invested

587.9%

Monthly Withdrawal (4%)

$2,591

Portfolio Growth Over Time

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