A recent analysis by independent crypto comparison platform Coinbird has revealed the real returns and key statistics for investors who have consistently purchased Bitcoin using a dollar cost averaging (DCA) strategy since 2015. The study closely examined the outcomes of the popular “set and forget” approach, highlighting both the benefits and limitations of DCA as a crypto investment method.
Massive returns for early DCA adopters
According to Coinbird’s Bitcoin DCA Calculator, an investor who began allocating $100 per month to Bitcoin in January 2015 would have invested a total of $13,700 by May 2026, accumulating around 8.219 BTC. Based on Bitcoin’s value as of May 19 this year, this portfolio would now be worth approximately $632,315—reflecting a staggering 4,515 percent total return. Early purchases allowed buyers to accumulate more BTC during periods of lower prices, resulting in an average cost of $1,667 per BTC over the long term.
Coinbird founder Philipp emphasized that this automatic investing approach has produced remarkable results in the long run, even amid dramatic market swings, historic peaks, and uncertain conditions. However, he noted that investments made using DCA can still be tough to psychologically maintain during sharp downturns.
Striking contrasts for short and long-term strategies
The analysis also considered an investor who started a DCA strategy at Bitcoin’s peak in May 2021, buying $100 of BTC each month. Over 61 months, this investor would have put in $6,100 and seen their portfolio grow to about $11,244, a gain of 84.34 percent. In comparison, an investor who made a lump-sum purchase at the same starting point would have seen only a 43 percent gain. This example highlights DCA’s advantage in downturns, where more BTC is automatically acquired at lower prices.
However, Coinbird’s simulations found that for short accumulation periods such as 1, 2, 3, or 4 years, lump-sum strategies tended to outperform DCA. The edge for DCA emerged mostly in five-year windows encompassing steep declines and recoveries. The research underlined that blanket claims like “DCA always beats lump sums” are misleading, as returns depend heavily on the start date and prevailing market conditions.
Quick glossary: Dollar cost averaging (DCA) is an investment method where a fixed amount is invested at regular intervals, regardless of market movements, aiming to lower average purchase costs over time.
High returns come with high volatility risk
Investors using a regular purchase routine faced a maximum drawdown of 76.72 percent in the brutal 2022 bear market. This shows that even with a long-term approach, DCA cannot fully shield investors from significant price drops or the psychological pressure that comes with them.
The study relied on CoinGecko price data via Coinbird’s tool and excluded transaction fees and taxes from its simulations. It explicitly noted that past performance is not a predictor of future results.
About Coinbird
Coinbird is an international crypto asset comparison platform operated by Germany-based Coinbird GmbH. It offers in-depth comparisons, live market data, and investment simulators for cryptocurrencies, exchanges, and wallets. Users gain free access to live prices, crypto indexes, simulators, and analytical tools. Coinbird also runs kryptovergleich.de, one of the leading crypto portals in Germany, reaching over two million users annually.
| Strategy | Return (%) | Total Investment | Portfolio Value (May 2026) |
|---|---|---|---|
| DCA (2015–2026) | 4,515 | $13,700 | $632,315 |
| DCA (2021–2026) | 84.34 | $6,100 | $11,244 |
| Lump Sum (2021–2026) | 43 | $6,100 | $8,723 |




