DCA (Dollar-Cost Averaging) Strategy
Buy a fixed amount on a fixed schedule — week after week, regardless of price. Smooths volatility, removes timing decisions.
Quick Facts
- Type:
- Reference
- Plan:
- Free
- Asset Classes:
- Crypto · Stocks · ETF · Commodities · Forex
- Indicators:
- —
Platform Backtest
ⓘ- CAGR
- +17.4%
- Win Rate
- —
- Max DD
- -48%
Default parameters · BTCUSDT · 1d · 4 years · B&H +18.1%
How It Works
DCA (Dollar-Cost Averaging) is the most popular passive strategy outside Buy & Hold. Instead of investing your entire capital on day one (which exposes you to the timing of that single day), you split it into many smaller, equal-sized purchases on a fixed schedule — typically weekly or monthly.
Example: $10,000 to invest, weekly DCA over 1 year = $192 spent every Monday for 52 weeks. The average price you end up paying is the time-weighted average of those weekly buys.
Why it works:
- Removes timing decisions: you don't have to guess whether today is a good entry — you just buy.
- Captures volatility on your side: when prices drop, your fixed amount buys more units (lower cost basis); when they rise, your fixed amount buys fewer (auto-pacing). Mathematically, you tend to end up with a lower average cost than the simple time average of the price.
- Reduces psychological pressure: the worst thing about volatile assets like Bitcoin is the temptation to sell during crashes. DCA users see their next buy as a discount, not a loss.
On the platform: the DCA strategy is implemented as a reference for comparing against active strategies (analogous to Buy & Hold). It uses weekly purchases with the total capital divided equally across the entire trading window. The CAGR is computed from the final portfolio value vs. total invested capital — directly comparable to other strategies' CAGRs.
DCA is most powerful when combined with a long time horizon. Over multi-year windows, the timing of the start date matters far less than with Buy & Hold.
Entry & Exit Rules
Entry
- ●Every week (or interval): buy a fixed fraction of total capital
- ●Continue until total capital is fully invested or trading window ends
Exit
- ●Last day of the trading window — sell everything at close
- ●No interim selling
Live Backtest
BTCUSDT · 1d · 4 years · default parameters · refreshed daily
Run with my own parameters →Pseudo-Code
expand
// Setup
total_weeks = (end_date - start_date) / 7
weekly_amount = total_capital / total_weeks
// Each week
for week in range(total_weeks):
buy weekly_amount worth of asset
// At end
SELL all at closeStrengths & Weaknesses
Strengths
- ●Zero timing skill required — accessible to everyone
- ●Smooths out volatility — psychologically easier to stick with
- ●Outperforms B&H in flat or downward-trending markets
- ●Easy to automate (most exchanges support recurring buys)
Weaknesses
- ●Underperforms B&H in steady uptrends — capital sits idle until invested
- ●More transaction costs (one fee per buy)
- ●Doesn't reduce total drawdown risk — once fully invested, you're fully exposed
- ●Doesn't help with the exit decision (when to sell)
Frequently Asked Questions
DCA vs. Buy & Hold — which one wins on Bitcoin?
Depends on the time period. In Bitcoin's strong uptrends (e.g. 2017, 2020–2021), Buy & Hold wins because DCA leaves capital uninvested. In sideways or bear phases (e.g. 2018, 2022), DCA wins because lower-priced buys reduce average cost. Over long-enough windows (5+ years), they tend to converge — both significantly outperform most active strategies on BTC.
Should I DCA weekly or monthly?
Higher frequency = smoother averaging but more transaction costs. Weekly is a good middle ground for most retail traders — frequent enough to capture volatility, low enough to keep fees manageable. Monthly works fine too if your exchange charges per-trade fees. The key is *consistency*, not frequency — pick a schedule and stick to it.
Can I combine DCA with active strategies?
Yes, and many serious crypto holders do exactly this. Common pattern: split your capital — say 70 % goes into DCA (the "core"), 30 % is reserved for an active strategy (the "satellite") that exits during high-risk regimes. The active part absorbs drawdowns; the DCA part captures the long-term trend. Backtest the satellite portion separately on the platform.
Related Strategies
Buy & Hold
The benchmark for everything else — buy on day one, hold forever. The reference every strategy is measured against.
Golden Cross
The classic trend-following signal — when the 50-day SMA crosses above the 200-day SMA, the trend has flipped bullish.
RSI / SMA Cross
A momentum signal that triggers when the RSI crosses its own moving average — combining oversold detection with trend confirmation.
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