DCA Calculator

See how dollar cost averaging works. Enter a recurring investment amount, frequency, expected return, and time horizon to project your results.

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What Is Dollar Cost Averaging (DCA)?

Dollar cost averaging is an investment strategy where you invest a fixed dollar amount at regular intervals, regardless of the asset's price. When prices are high, your fixed amount buys fewer shares or coins. When prices are low, the same amount buys more. Over time, this smooths out the impact of volatility and results in an average cost per unit that is often lower than the average price over the same period.

DCA is one of the most popular strategies in both traditional investing and cryptocurrency. It removes the pressure of trying to "time the market" and turns investing into an automatic, disciplined habit.

DCA vs. Lump Sum Investing

Research from Vanguard found that lump sum investing outperforms DCA about 68% of the time, because markets tend to trend upward and earlier invested money has more time to grow. However, DCA has two significant advantages: it protects against the risk of investing everything right before a market crash, and it is psychologically much easier. Most people find it less stressful to invest $500/month than to put $30,000 in all at once.

DCA and Crypto

DCA is especially popular in cryptocurrency because crypto markets are far more volatile than stocks. Bitcoin has historically experienced drawdowns of 50-80% during bear markets. DCA through these drawdowns means you accumulate more coins at lower prices, significantly improving your average cost basis when the market recovers. Many crypto exchanges offer automatic recurring purchases to make DCA effortless.

DCA Calculator FAQ

What is dollar cost averaging?
DCA means investing a fixed amount at regular intervals (weekly, biweekly, or monthly) regardless of price. It smooths out volatility by buying more when cheap and less when expensive.
How often should I DCA?
Monthly is the most common frequency. Weekly or biweekly can provide slightly better averaging in volatile markets, but the difference is usually small. Choose whatever aligns with your pay schedule.
Is DCA better than lump sum?
Lump sum outperforms DCA about two-thirds of the time because markets trend upward. But DCA is lower risk and psychologically easier. If you have a large sum and are nervous about investing it all at once, DCA over 3-12 months is a reasonable compromise.
Does this calculator use real crypto prices?
No. This calculator projects future value based on a fixed expected annual return rate. Real returns will vary. For historical DCA backtesting with actual Bitcoin or stock prices, use a dedicated backtesting tool.