DCA Calculator
Dollar Cost Averaging
See exactly what would have happened if you DCA'd into BTC, ETH, or S&P 500 using real historical prices. Compare against lump sum investing.
REAL HISTORICAL PRICES
$
$/ month
64 monthly data pointsPrice range: $6,424.00 — $102,000.00Start: $9,350.00 → End: $84,000.00
Portfolio Value
$30,284
↑ 309.2% ROI
Total Invested
$7,400
Profit / Loss
+$22,884
Avg Buy Price
$20,525.96
Units Accumulated
0.360519 BTC
Final Price
$84,000.00
DCA vs Lump Sum
DCA
$30,284
+$22,884 (309.2%)
Lump SumWINNER
$66,481
+$59,081 (798.4%)
Portfolio Growth Over Time
Understanding DCA
What is Dollar Cost Averaging?
Investment Strategy Guide
Dollar Cost Averaging (DCA) is an investment strategy where you invest a fixed amount at regular intervals, regardless of the asset price. Instead of trying to time the market, you buy consistently — accumulating more units when prices are low and fewer when prices are high. Over time, this averages out your purchase price and reduces the impact of volatility.
Advantages
Removes emotion from investing — no need to time the market
Reduces impact of volatility on your average entry price
Simple and automated — set it and forget it
Lower risk of buying all at the worst possible time
Considerations
In a strong bull market, lump sum may outperform DCA
Requires discipline and long-term commitment
Transaction fees can add up with frequent purchases
1. The Infinite Entry
This institutional technique ignores local tops. By averaging into daily or weekly frequencies, volatility impact is mathematically reduced toward the cycle's arithmetic mean. Preferred by crypto funds and treasuries.
2. Dynamic DCA (Value Averaging)
Increase your periodic buy by 20% when price drops below the 200-day SMA. This aggressive DCA variant lowers your breakeven 15-20% faster than standard DCA.
Golden Rule: Survive to Win
DCA is not just buying; it's liquidity management. Always keep 10% of your capital in reserve for extreme crashes outside your programmed schedule.
Recurring-buy simulator
Compare DCA with a lump sum before committing to a schedule
Dollar-cost averaging means investing a fixed amount at regular intervals rather than trying to choose one perfect entry. This simulator replays monthly historical price data for the selected asset and period, then compares that purchase schedule with investing the same total amount at the first available price.
What DCA changes
DCA spreads entries over time. That can reduce the emotional pressure of choosing one price, but it can also underperform a lump sum in a market that rises steadily. The useful question is not whether DCA is always better. It is whether the schedule fits your capital, risk tolerance, and ability to follow it.
- Choose an amount you can sustain.
- Set a frequency that matches your cash flow.
- Compare the average entry price with a one-time buy.
- Review fees when frequent orders are small.
What the DCA versus lump-sum comparison means
The tool buys the initial amount plus the first recurring contribution at the first monthly price, then adds the recurring amount at each later monthly price. Its lump-sum comparison invests that same total at the first price. That makes the comparison like-for-like for the selected historical window.
Use the transaction log to see whether a strategy depends on buying through drawdowns. If you would stop after a few losing months, model that honestly instead of treating DCA as automatic protection.
DCA, averaging down, and risk
DCA is a planned recurring purchase process. Averaging down is adding after a price decline. They can overlap, but they are not the same decision. Never use either method to ignore a broken thesis, concentration risk, or a position that is too large for your plan.
Frequently asked questions
Is DCA safer than buying once?
DCA can reduce entry-timing risk, but it does not remove market, custody, or asset-specific risk.
How often should I buy crypto with DCA?
Weekly or monthly schedules are common. Pick a frequency that your cash flow and fees make practical.