Backtesting Simulator
See how your investment would have grown using real S&P 500 historical returns
Calculations run locally in your browser. Data is only saved to cloud if you sign in and choose to save it.
Final Value
$406K
Total Gain
$300K
CAGR
26.1%
Max Drawdown
-16.0%
$10,000
$500/mo
2010
2025 (16 years)
Portfolio Value Over Time
Contributions Growth
2010: $17,963 (+15.10%)
2011: $24,403 (+2.10%)
2012: $34,788 (+16.00%)
2013: $53,031 (+32.40%)
2014: $66,707 (+13.70%)
2015: $73,683 (+1.40%)
2016: $88,885 (+12.00%)
2017: $115K (+21.80%)
2018: $116K (-4.40%)
2019: $159K (+31.50%)
2020: $195K (+18.40%)
2021: $258K (+28.70%)
2022: $217K (-18.10%)
2023: $280K (+26.30%)
2024: $357K (+25.00%)
2025: $406K (+12.00%)
20102025 · $406K max
Performance Summary
Total Invested$106K
Final Value$406K
Total Return+283.37%
CAGR26.05%
Max Drawdown-16.0%
Period16 years
Best Year2024 ($70,830)
Worst Year2022 ($-47,200)
Result: Investing $10,000 in 2010 with $500/mo contributions would have grown to $406K by 2025 — a total gain of $300K (+283.37%).
Past performance does not guarantee future results. S&P 500 returns are total returns including dividends, sourced from historical data. Does not account for taxes, fees, or inflation.