Bitcoin DCA backtest:
what if you'd started then?
Enter a start date and monthly amount. See total invested, current value, annualized return. The historical DCA calculator verify×DON'T TRUST, VERIFYClaim: Monthly Bitcoin closing prices from July 2010 onward.Verify at: CoinGecko historical data ↗Prices drift slightly by data source. Directional accuracy is what matters..
Bitcoin's historical returns are extraordinary and are not expected to repeat at the same rate. The worst 4-year DCA windows still required patience through drawdowns of 70-85% verify×DON'T TRUST, VERIFYClaim: Bitcoin has had multiple 70-85% drawdowns historically.Verify at: CoinGecko ↗ · Bitcoin Price History2014-15 (~85%), 2018 (~84%), 2022 (~77%). Documented cycle-over-cycle..
What this tool assumes
- Uses approximate historical daily/weekly BTC closes.
- No trading fees or slippage modeled.
- Tax treatment of long-term vs short-term gains is not calculated here.
Not financial advice. Past performance does not predict future results.
HOW THIS IS CALCULATED
This tool runs entirely in your browser — no data is sent to any server. All formulas use standard financial math. Verify the methodology or inspect the source code in your browser's dev tools.