Investment Strategy Backtester

Backtest Lump Sum & DCA strategies on S&P 500, Bitcoin, Gold with real data.

What if you had invested $10,000 in the S&P 500 in 1990? Or started buying Bitcoin weekly since 2015? Stop wondering — test it.

Investment Backtester lets you simulate investment strategies on real historical data and see exactly how your portfolio would have performed.

PICK YOUR STRATEGY
- Lump Sum — invest everything at once
- DCA Monthly — fixed amount every month
- DCA Weekly — fixed amount every week

CHOOSE YOUR ASSET
- S&P 500 (since 1990)
- Bitcoin (since 2014)
- Gold (since 2000)
- MSCI World (since 2012)

SET YOUR PERIOD
Choose any start and end date within the available data range. Want to see how DCA through the 2008 crash would have played out? Or how Bitcoin performed over the last 3 years? Just set the dates and run.

SEE THE RESULTS
- Interactive chart showing portfolio value vs. total invested over time
- Final portfolio value and total return
- CAGR (annualized return) for Lump Sum, XIRR for DCA
- Max Drawdown — worst peak-to-trough decline
- Sharpe Ratio — risk-adjusted return

COMPARE ASSETS
Select 2-4 assets and run them side by side with the same strategy, amount, and time period. See which asset would have delivered the best returns.

ALL DATA IS LOCAL
Every calculation runs on your device. No account needed, no data sent to servers. Your inputs and results stay private.

REAL HISTORICAL PRICES
All backtests use actual daily closing prices (monthly for MSCI World). No simulations, no projections — just real market data.


DISCLAIMER: This app is for educational and informational purposes only. It is a simulation tool based on historical data. Past performance does not guarantee future results. This is not financial advice, and should not be used as the sole basis for any investment decision. Always consult a qualified financial advisor before making investment decisions.