Crypto Market Cap Calculator
Calculate a cryptocurrency's market cap or target price from a given market cap.
Enter your values and click Calculate
Market capitalization is the most widely used metric to rank, compare, and understand the relative size of cryptocurrencies. It is calculated as the current price multiplied by the circulating supply — the total number of coins or tokens currently in active circulation, excluding locked, reserved, or unminted tokens. Bitcoin's market cap above $1 trillion places it in the same tier as the world's largest corporations, while a coin with a $50 million market cap is a micro-cap asset carrying far higher volatility and risk. This calculator computes a coin's current market cap and also works in reverse: it shows what price would be required to achieve a $1 trillion or $500 billion market cap, a common mental exercise for evaluating upside potential. Investors use the reverse calculation to answer questions like 'if this altcoin reaches Bitcoin's market cap, what would the price be?' A coin currently at $0.10 with a 50 billion supply would need to achieve a $500 billion market cap to reach $10, which would require it to surpass most existing major cryptocurrencies. Market cap also exposes high-price-per-coin illusions: a coin at $100 with 1 billion supply has a $100 billion market cap and is a far larger asset than a coin at $50,000 with only 100,000 supply ($5 billion market cap), despite having a much lower unit price.
How It Works
Market Cap = Price × Circulating Supply. The reverse calculation — finding the price needed to achieve a target market cap — is Target Price = Target Market Cap ÷ Circulating Supply. As a worked example: Bitcoin at $65,000 with 19.7 million coins gives Market Cap = $65,000 × 19,700,000 = $1,280,500,000,000 ≈ $1.28 trillion. To find what price achieves exactly $1 trillion: $1,000,000,000,000 ÷ 19,700,000 ≈ $50,761 per coin. For $500 billion: $500,000,000,000 ÷ 19,700,000 ≈ $25,381 per coin. The calculator computes both reference points automatically, letting you evaluate whether a predicted price target implies a reasonable or unrealistic market cap compared to existing assets.