Market Capitalization (MCAP)

Market Capitalization/Market Cap/MCAP definition: Total value of a cryptocurrency, calculated by multiplying its price by the total number of tokens.

What is the market cap of crypto?

Market capitalization, or market cap, refers to the total value of a cryptocurrency's circulating supply in terms of fiat currency like the US dollar. It is calculated by multiplying the current price of a single unit of a cryptocurrency by its total circulating supply. For example, if one unit of a cryptocurrency is worth $10 and there are one million units in circulation, the market capitalization would be $10 million.

Market capitalization serves as an indicator of a cryptocurrency's stability, popularity, and potential for growth. A high market cap usually signals that the asset is more stable, widely accepted, and less susceptible to extreme volatility, although this is not always the case. Conversely, cryptocurrencies with lower market caps are generally considered riskier investments as they are more vulnerable to market manipulations and price fluctuations.

Market capitalization is also a vital tool for asset allocation and portfolio management. Investors often diversify their investments across cryptocurrencies with varying market caps. Assets with higher market caps are often perceived as 'safe havens' during market downturns, while those with lower market caps might offer higher returns, albeit with increased risk.

What can you do with market cap?

In crypto, you'll commonly hear terms like 'large-cap,' 'mid-cap,' and 'small-cap,' which are classifications based on market capitalization. Large-cap cryptocurrencies generally have a market cap of over $10 billion and are considered to be more stable but may offer lower percentage returns. Mid-cap cryptocurrencies, usually between $1 billion to $10 billion in market cap, offer a balance between risk and reward. Small-cap cryptocurrencies have a market cap under $1 billion and are considered the most volatile but offer the highest potential returns.

It's essential to recognize that market capitalization is a dynamic metric. It changes in real-time as the circulating supply of the cryptocurrency changes or as its price fluctuates. Consequently, the position of a cryptocurrency in the market cap rankings can change rapidly, especially in a volatile market. Additionally, the market cap can sometimes be misleading. It doesn't account for factors like liquidity or the volume of the asset traded in the market, nor does it provide a full picture of the asset's utility, technological innovation, or regulatory standing.

Finally, market capitalization in the context of tokens, which are digital assets residing on another blockchain, follows the same principle but with a narrower focus. Tokens might have their market caps, but they are usually part of a larger ecosystem, and their valuation often depends on the success and adoption of the platform they belong to.

Why is the market cap of crypto important?

The price of a cryptocurrency is just one way to assess its value. Market capitalization (market cap) offers a broader perspective, helping investors compare different cryptocurrencies and evaluate their potential. As a key metric, market cap can indicate a cryptocurrency’s growth prospects and relative safety as an investment.

For example, let’s compare two fictional cryptocurrencies:

  • Cryptocurrency A has 400,000 coins in circulation, each valued at $1. Its market cap is $400,000.

  • Cryptocurrency B has 100,000 coins in circulation, with each coin worth $2. Its market cap is $200,000.

Although Cryptocurrency B has a higher individual coin price, Cryptocurrency A holds twice the overall value.

However, it's crucial to remember that cryptocurrency market caps can fluctuate significantly due to their inherent volatility.

How to calculate the market cap of crypto

Calculating the market capitalization (market cap) of a cryptocurrency is straightforward. You use the following formula:

Current price per coin x Total circulating supply = Market cap

For example, let’s say a cryptocurrency has:

  • A current price of $10 per coin

  • A circulating supply of 5 million coins

The market cap would be:

10 × 5,000,000 = 50,000,000

So, the market cap is $50 million.

In summary, market capitalization serves as a critical measure of a cryptocurrency's overall worth, guiding investors, traders, and developers in their decision-making processes. While useful, it should not be the sole factor in assessing the value or potential of a cryptocurrency, as it does not encapsulate the complete array of factors that might influence an asset's success or failure.

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Michelle Legge
By Michelle LeggeHead of Crypto Tax Education
Updated Jan 30, 2025
This article has been fact checked and reviewed as per our editorial policy.