Fear and Greed DCA Backtest
Test what Bitcoin would have returned if you bought during fear and extreme fear. Compare threshold buying with regular and sentiment-weighted DCA using daily Crypto Fear and Greed Index readings and Bitcoin closing prices.
Backtest Strategy
Buy when index is below this value
Total Invested
$74,000
Current Value
$405,294
ROI
447.7%
BTC Accumulated
5.497582
Number of Buys
740
Average Buy Price
$13,460
Profit/Loss
$331,294
Portfolio Value Over Time
Backtests use historical data and do not predict future results. Not financial advice.
How to Use the Fear and Greed DCA Backtest
- Choose a strategy: buy below a threshold, fixed DCA or sentiment-weighted DCA.
- Set the investment amount, the date range and the fear threshold.
- Review total invested, Bitcoin accumulated, current value, ROI and average buy price.
About the Fear and Greed DCA Backtest
The calculator uses each day's Alternative.me Crypto Fear and Greed Index value and Bitcoin closing price. When a strategy triggers, the selected amount is invested at that day's close. The current portfolio value uses the latest available Bitcoin price in the historical dataset.
You can read today's score and the full history on the crypto fear and greed index page, or compare the results here with a plain schedule in the Bitcoin DCA calculator.
Buying Bitcoin in Extreme Fear: Three Strategies Compared
- Buy only in fear: invest a fixed amount on every day the index is below your threshold. You may skip long stretches of the market, so you can finish with less Bitcoin than regular DCA.
- Regular DCA: invest the same amount on a fixed schedule, whatever the mood. This is the baseline the other strategies are measured against.
- Sentiment-weighted DCA: invest more when fear is high and less when greed is high. It keeps you buying through the whole period while leaning into weakness.
Compare ROI and average buy price, not only the final value. A strategy that invests less money can have a higher ROI and still leave you with a smaller portfolio.
Fear and Greed Zones Used in the Backtest
- Extreme Fear (0-24): heavy selling and panic.
- Fear (25-44): caution and weak confidence.
- Neutral (45-55): no strong lean either way.
- Greed (56-74): optimism and rising risk appetite.
- Extreme Greed (75-100): euphoria and FOMO.
See what happened to Bitcoin after each zone in the What Happened Next table. You can also look at notable days such as the COVID-19 crash and the FTX collapse.
Limits of a Historical Backtest
Backtests are useful for studying how a rule behaved in the past, but they do not predict future returns. They also exclude trading fees, taxes, slippage and execution differences. The index only goes back to 2018, so any result is based on a small number of market cycles.
Sentiment data is for information only and is not financial advice. For profit and ROI maths on a single trade, use the crypto profit calculator.
Fear and Greed DCA Backtest FAQ
What is a fear and greed backtest?
A fear and greed backtest applies a buying rule to past Bitcoin prices and past Crypto Fear and Greed Index readings. It shows how much you would have invested, how much Bitcoin you would own and what it would be worth today.
Is buying Bitcoin in extreme fear a good strategy?
It has worked well in some periods and poorly in others. Extreme fear can last for weeks, and prices sometimes keep falling after the first signal. The backtest lets you compare it with regular DCA over your chosen dates.
What is sentiment-weighted DCA?
Sentiment-weighted DCA changes the amount you invest based on the index. You buy more when fear is high and less, or nothing, when greed is high. The tool compares it with a fixed amount on a fixed schedule.
What data does the backtest use?
It uses daily Alternative.me Crypto Fear and Greed Index readings and daily Bitcoin closing prices. The portfolio value uses the latest Bitcoin price in the dataset.
Does the backtest include fees and taxes?
No. Trading fees, taxes and slippage are not included, so real results would be lower. Use the results to compare strategies, not to predict returns.
Does this predict future Bitcoin returns?
No. A backtest only shows what a defined rule would have done in the past. Future results can be very different, and this tool is not financial advice.
Related Tools
- Bitcoin DCA CalculatorSee what regular Bitcoin purchases would be worth today, using real price history.
- Crypto DCA CalculatorPlan recurring purchases for Bitcoin, Ethereum and other listed cryptocurrencies.
- Bitcoin vs Other AssetsSee what 1 BTC would be worth if Bitcoin matched the market cap of gold, silver, Nvidia, Apple and more.
- Crypto Market Cap CalculatorCalculate market cap and fully diluted value from supply and price.
Data: Alternative.me Crypto Fear and Greed Index. Information only, not financial advice.