Real-time Bitcoin fear & greed index scored from 0 (Extreme Fear) to 100 (Extreme Greed). Updated daily from volatility, momentum, Bitcoin dominance, and market-cap trends.
Five signals, equally weighted where noted, form the composite score.
NOTE — Surveys (15% weight) are currently paused. Their weight is redistributed proportionally across active sources.
Every day's Fear & Greed score for the past 12 months.
Everything you need to know about the fear & greed index.
api.coinmoodindex.com — no API key required — and embed the live widget on your own site with a single line of HTML.The crypto fear and greed index is one of the most closely watched sentiment tools in cryptocurrency markets. It distills the emotional state of Bitcoin and altcoin investors into a single number ranging from 0 to 100 — where readings near 0 represent Extreme Fear and readings near 100 represent Extreme Greed. By converting complex market dynamics into one composite score, the fear and greed index gives traders and long-term holders a fast, reliable read on whether the market is likely oversold or overheated at any given moment.
Coin Mood Index updates the crypto fear and greed index today every 24 hours, drawing on five independently verified market signals: realized volatility, market momentum, total crypto market-cap trend, Bitcoin dominance, and price strength. Each input carries a defined weight and is combined into one score that reflects current sentiment across the entire digital-asset ecosystem.
The bitcoin fear and greed index is built on five data pillars, each targeting a different dimension of market behaviour:
The result is the crypto fear and greed index current value, updated every day and displayed as the large dial at the top of this page.
Legendary investor Warren Buffett once said: "Be fearful when others are greedy, and greedy when others are fearful." The bitcoin fear and greed index today operationalises exactly that principle. Historically, bitcoin fear and greed index readings below 20 — deep in Extreme Fear territory — have coincided with major market bottoms and high-conviction entry points for patient investors. When the btc fear and greed index climbs past 80 into Extreme Greed, it has frequently preceded meaningful corrections.
Smart traders use the fear and greed index bitcoin reading as a contrarian signal — not a mechanical buy or sell trigger, but a sentiment filter to validate or challenge their existing thesis. Combined with technical analysis and fundamental research, the index becomes a powerful layer in any decision-making process.
Many investors are already familiar with the CNN fear and greed index, which measures sentiment in US equity markets using seven indicators including the VIX, put/call ratios, junk-bond spreads, and safe-haven demand. The CNN fear and greed index today reflects Wall Street mood — and importantly, the two markets can diverge sharply. During periods of risk-off sentiment, both the CNN fear and greed index current value and the crypto index may fall simultaneously; at other times they move in opposite directions.
Coin Mood Index provides the crypto-native equivalent: a purpose-built fear and greed index crypto signal calibrated entirely to Bitcoin and the broader digital-asset market. Unlike the CNN fear and greed model, our index accounts for BTC dominance and crypto-specific price dynamics that have no analogue in traditional finance.
Checking the bitcoin fear and greed index current value takes seconds. The large animated dial at the top of this page always shows the latest crypto fear and greed index today score. The historical chart below it lets you compare current sentiment against the past 7 days, 30 days, 90 days, or the full dataset going back to 2018 — so you can see exactly how today's reading stacks up against prior cycles.
Subscribe to our free alerts service to receive an email or Telegram notification whenever the fear and greed index bitcoin reading crosses into Extreme Fear (below 20) or Extreme Greed (above 80). That way, you never miss a high-conviction signal — even when you're away from the screen. The embeddable widget also lets you display the live crypto fear and greed index current value on any blog or trading dashboard with a single line of code.