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Crypto DCA Backtest Calculator

Replay a regular buy, or one lump sum, against bundled daily closes. No live quote.

Replay a regular buy of Bitcoin or Ethereum, or a single lump sum on the start date. Prices are daily closes bundled with this site, not a live feed. Yahoo Finance daily closes (BTC-USD and ETH-USD). Series as of 2026-10-05. Dollars are US dollars, matching the price series.

Invested
USD 2,900.00
Value at last close
USD 5,870.63
Result, gain
USD 2,970.63

0.067928 BTC from 2022-01-01 to 2026-10-05. Last close USD 86,424.01.

Worked example

$50 of BTC on the first of each month from January 2022 is invested at that day’s close, then valued at the last close in the bundled series. A lump sum puts the whole amount in on the start date instead — same dollars, one buy rather than many.

FAQ

Where do the prices come from?
Daily closes for BTC-USD and ETH-USD from Yahoo Finance, saved with the site. The page names the as-of date of that file. There is no live quote.
How is this different from the Crypto DCA Calculator?
That calculator uses an average price and a current price you type. This one walks a historical close series and draws the value over time.
Are the dollars Australian?
No. The series is quoted in US dollars, so the amount you enter is treated as USD.