The ETH/BTC ratio is one of the most closely watched numbers in crypto — and for good reason.
It tells you, at a glance, whether Ethereum is gaining ground on Bitcoin or falling behind, without ever looking at a USD price.
For anyone trying to understand where the crypto market is heading, this single number carries more signal than most people realize.
Key Takeaways
The ETH/BTC ratio measures how much one ETH is worth in BTC terms — not in US dollars.
The all-time high ETH/BTC ratio was 0.148, recorded on June 12, 2017, according to CoinGecko.
Over the last ten years, the daily average ETH/BTC ratio has been 0.044, based on CoinGecko data covering 2015–2025.
A rising ratio signals capital rotating into Ethereum and the broader altcoin market; a falling ratio reflects Bitcoin outperformance.
The ETH/BTC ratio is most useful when read alongside Bitcoin dominance — the two together give a clearer picture of market-wide risk appetite.
You can track the live ETH/BTC ratio for free on CoinGecko, CoinMarketCap, and TradingView.
The ETH/BTC ratio is calculated by dividing the current price of Ethereum by the current price of Bitcoin.
The result tells you how much one ETH is worth in BTC terms — not in dollars.
For example, if ETH is priced at $2,185 and BTC is at $77,000, the Ethereum bitcoin ratio works out to roughly 0.028 — meaning one ETH buys about 0.028 BTC.
This number strips away dollar noise entirely and lets you compare the two assets head to head, across any market condition.
When the ETH/BTC ratio rises, Ethereum is outperforming Bitcoin on a relative basis.
When it falls, Bitcoin is the stronger performer — even if both assets are rising in USD terms.
That distinction matters more than most beginners expect, because it changes how you interpret price charts.
The ETH/BTC ratio historical chart tells a clear story across every major crypto cycle.
During the 2021 bull market, the ratio stood at 0.071 when both ETH and BTC hit their then-highs in November of that year, according to CoinGecko.
Then came a prolonged decline.
By April 9, 2025, the ratio had collapsed to below 0.02 — a level last seen in February 2020 — before recovering sharply and reclaiming the 0.04 level by late August 2025, as ETH briefly hit a new all-time high near $4,946, according to CoinGecko.
Understanding what the ETH BTC ratio direction means in practice is where most beginners get confused — so here's how to break it down.
A rising ETH/BTC ratio is widely read as a risk-on signal.
It means investors are moving capital away from Bitcoin and into Ethereum, and often into the broader altcoin market as well.
Historically, a sustained move upward in this ratio has appeared early in what traders call an altcoin season — a period when alternative cryptocurrencies broadly outperform Bitcoin.
According to CoinMarketCap's Altcoin Season Index, altseason is typically confirmed when 75% of the top 100 coins outperform BTC over a 90-day window. Separately, many traders treat a climbing ETH/BTC ratio as an early signal that capital rotation may be underway — often appearing before the broader altcoin market picks up. A falling Bitcoin Ethereum ratio tells the opposite story.
It reflects investors pulling back toward Bitcoin's relative safety — often during periods of macro uncertainty or when institutions are accumulating BTC specifically over other assets.
The prolonged decline from 2024 into early 2025 is a textbook example: Bitcoin's ETF-driven institutional inflows repeatedly pulled the ETH BTC ratio lower, even as ETH's USD price occasionally recovered.
The ETH/BTC ratio and Bitcoin dominance are most powerful when read together.
When BTC dominance is falling and the ETH BTC ratio is rising simultaneously, it creates the strongest case that capital is rotating into risk assets across the board.
You can track BTC dominance in real time on CoinGecko's dominance chart, where Bitcoin currently sits at approximately 58%.
You don't need a Bloomberg terminal to track the current ETH/BTC ratio — these sources update in real time and are free to use:
TradingView (ETHBTC ticker) — ideal for viewing the eth btc ratio chart with moving averages, RSI, and trendline tools applied directly.
MEXC ETH price page — lets you track ETH price movement and trade the ETH/BTC pair directly from one dashboard.
What is the ETH/BTC ratio today?
As of May 2026, the current ETH/BTC ratio is approximately 0.028, based on CoinMarketCap live data.
What is the all-time high ETH/BTC ratio?
The all-time high ETH/BTC ratio was 0.148, recorded on June 12, 2017, according to CoinGecko.
What is the historical low ETH/BTC ratio?
The historical low ETH/BTC ratio in recent cycles reached below 0.02 on April 9, 2025, a level not seen since February 2020.
Is the ETH/BTC ratio a good altcoin season indicator?
Yes — a rising ETH/BTC ratio is widely treated as an early signal of capital rotating from Bitcoin into altcoins, though it should be read alongside BTC dominance for confirmation.
What does a falling ETH/BTC ratio mean?
A falling Ethereum to Bitcoin ratio indicates that Bitcoin is outperforming Ethereum, which often reflects stronger institutional demand for BTC or broader risk-off sentiment.
What is the 10-year average ETH/BTC ratio?
According to CoinGecko data covering 2015–2025, the historical average ETH/BTC ratio is 0.044.
The ETH/BTC ratio is more than just a price comparison — it's a lens for reading the entire crypto market's risk appetite.
Whether you're watching for early signs of an altcoin season or simply trying to gauge which of the two largest cryptocurrencies is gaining momentum, this ratio belongs in your toolkit.
You can trade ETH and BTC on MEXC and track both assets in one place as market conditions evolve.