10 Best Free Online Market Cap Calculator Websites

Here is a list of the best free online Market Cap Calculator websites. Market capitalization, or market cap, is the total value of a publicly traded company’s outstanding shares of stock. It is calculated by multiplying the current stock price by the number of outstanding shares. Market capitalization represents the company’s overall worth in the stock market.

This post covers 10 websites where you can calculate the market cap of any company or stock. These online market capitalization calculators offer a neat interface where you can simply add the stock price and outstanding shares. There is no need to do any manual calculation, the calculators do it for it. As a result, you get the total market cap. Although it is not that hard to calculate market capitalization, if you have to do it often then these calculators may help you to streamline the process.

My Favorite Online Market Cap Calculator

All these calculators are quite similar as they work the same exact formula. However, MarketBeat.com is the website I would choose to go with for calculating market capitalization online. This is only because the calculator lets you search stocks by name. This way, you can get the latest market price and get a more accurate calculation.

You can check out our other lists of the best free Online Stock Brokerage Calculator Websites, Online Stock Average Down Calculator Websites, and Online Purchasing Power Parity Converter Websites.

Comparison Table:

Name	Market Cap	Choose Currency	Additional Features
MarketBeat.com	✓	x	Search Stock
OmniCalculator.com	✓	x	Share result
CodeBeautify.org	✓	✓	Share result
RuleOneInvesting.com	✓	x	Market Cap Table
Calculator.academy	✓	x	Reverse Calculations
FourWeekMBA.com	✓	x	x
Moneybinds.com	✓	x	Related Calculators
CoinGuides.org	✓	x	x
AMBCrypto.com	✓	x	Crypto market cap
MarketCapOf.com	✓	x	Crypto market cap

MarketBeat.com

MarketBeat.com is a financial media company that provides real-time financial data. It offers in-depth analysis, and stock research tools to help individual investors to make better trading decisions. It features a Market Cap Calculator that you can use to find the total market cap of a company. The tool takes stock price and the number of outstanding shares as input. Based on that, it determines the market capital and shows that on screen. This tool also has a search functionality that lets you search stocks from the market. You can type a stock name and pick the correct company from the suggestion. The tool automatically fetches the current stock price and outstanding shares from the market and shows you the market capital along with capital size.

How to calculate market cap online on MarketBeat.com?

Open the Market Cap Calculator tool on this website using the link given below.
Either search for a popular stock by entering the stock name into the search bar. Or, manually add the stock price along with outstanding shares.
Then click the Calculate button to get the market cap.

Additional Features:

This calculator lets you search stocks and fetch the current stock price from the stock market. The website several free services, including online tools, the MarketBeat Daily Ratings newsletter, the MarketBeat CryptoBeat newsletter, etc.

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OmniCalculator.com

OmniCalculator.com has one of the largest collections of online calculators covering Math, Physics, Biology, Finance, Health, and more. The website features a Market Capitalization Calculator that you can use to determine the total market cap of any company. To use this calculator, you should know the share price of that company along with the number of outstanding shares. With that as input, the calculator can help you find the market capitalization. This calculator has an option to send the result. This allows you to share the calculation results via email, link, or popular social media platforms.

How to calculate market cap online on OmniCalculator.com?

Go to Market Capitalization Calculator on OmniCalculator using the link added below.
Add the Price of a single share and the number of outstanding shares into the calculator.
This gets you the Market Capitalization.

Additional Features:

Along with the calculator OmniCalculator covers the theoretical parts of the calculation. This not only gives you an understanding of the topic but can also help learn how to perform a particular calculation. You can explore a wide range such calculators on this website.

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CodeBeautify.org

CodeBeautify.org is an online platform that provides various tools for developers to beautify, validate, minify, and format their source code. The website also offers online calculators for various needs. It has a Market Capitalization Calculator that can help you calculate the total market capital from shares. You can configure the calculator for a number of currencies covering the US dollar, Indian Rupee, Pound, and Euro. After setting the currency, you can simply add the required input and get the market capitalization in the selected currency. This calculator also plots a donut chart of share price and market capitalization.

How to calculate market cap online on CodeBeautify.org?

Visit this calculator in your browser using the link added below.
Select the currency of choice and add the price of each share.
Then provide the number of shares and click the Calculate button to get the result.

Additional Features:

This calculator generates a link to the calculator with results. You can use that link to share the calculation with others. Apart from that, you can access a wide catalog of converters and other online tools on the website.

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RuleOneInvesting.com

RuleOneInvesting.com is an investment education company that offers investment education through virtual and in-person workshops, online tools, videos, podcasts, and more. The website packs many online tools and calculators covering various financial topics. You can use its Market Capitalization Calculator to determine the market capitalization from shares. The calculator has a horizontal layout where you can add the share price and the total number of outstanding shares. With that, the calculator shows the market capitalization right next to that.

How to calculate market cap online on RuleOneInvesting.com?

Follow the direct link added below to open this calculator.
Add the Share Price and the Number of outstanding shares into the calculator.
When you do that, it instantly shows the market capitalization.

Additional Features:

This website with this calculator also has a sheet where you can companies along with their market capitalization. It has two companies already added with space for more. You can add your entries there and create a list.

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Calculator.academy

Calculator.academy is a free website that provides online calculators for various purposes. The website offers a Market Capitalization Calculator that calculates the total market cap value in US dollars. The calculator has three parameters; Number of Oustanding Shares, Current Price of Share, and Market Cap. You can add any two parameters and calculate the third one. In this, you can enter the Number of Oustanding Shares and Current Price of Share and run the calculator to get the market capitalization.

How to calculate market cap online on Calculator.academy?

Go to this calculator by following the link provided below.
Add the Number of Outstanding Shares and the Current Price of Share in the respective fields.
Then click the Calculate button to get the Market Cap.

Additional Features:

The webpage covers the Market Capitalization Formula along with the Market Cap Definition. This is helpful for people who are not very aware of the financial terms and their formulas. This calculator can also calculate share price or outstanding share when the market cap value is known.

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FourWeekMBA.com

FourWeekMBA.com is a website that provides resources and education for individuals interested in learning about business and entrepreneurship. The website offers online resources including a Market Capitalization Calculator. This is a simple calculator that comes with two input sections. These sections are for Total Outstanding Shares and Current Share Price (USD). You can simply add your data to the calculator and perform the calculation to get the market capitalization.

How to calculate market cap online on FourWeekMBA.com?

Use the link added below to access this calculator directly.
Add the Total Outstanding Shares and Current Share Price (USD) into the calculator.
Then click the Calculate Market Cap button to get the result.

Additional Features:

There are no additional features of this calculator. However, you can explore the website to explore business models, courses, and other resources.

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Moneybinds.com

Moneybinds.com provides news, guides, and tools related to crypto and finance. The website features a few online calculators that you can use for free. It has a Crypto Market Cap & Price Calculator [All-in-one]. This calculator can help you calculate:

Market Cap
Current Price
Current Supply

You can select what you want to calculate and then add the other two inputs. This gets you the value of the selected term. This way, you can use this calculator to determine the market capitalization from the current share price and current share supply.

How to calculate market cap online on Moneybinds.com?

Head over to this online calculator using the link given below.
Select the Market Cap Calculator option from the dropdown menu.
Then enter the current price and current supply data in the calculator to get the market cap.

Additional Features:

This website has an Average Cost Calculator that calculates how much money you have invested per coin to obtain a specific number of cryptocurrencies. It also offers a Stock Cost Basis Calculator with Dividend Reinvestment Plan (DRIP). This calculator calculates how much you’ve invested in a stock per share, including taxes, additional commissions paid, and so on

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CoinGuides.org

CoinGuides.org is a website that provides resources, news, and tools related to cryptocurrency and blockchain technology. It offers a Market Cap Calculator that helps you calculate the market capitalization from shares. The calculator has a simple interface with 3 parameters in a vertical layout. It starts with token value, then circulating supply, and ends with market capitalization. You can simply add the share price as the token value and perform your calculation.

How to calculate market cap online on CoinGuides.org?

Use the link added below to directly access this calculator.
Enter the share price as token value and then add the circulating supply of the shares.
This gets you the market cap in the output.

Additional Features:

This calculator explains how to calculate market capitalization. It starts with the formula and explains it with the help of an example. Throughout the explanation, you get links to other relevant calculators and resources.

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AMBCrypto.com

AMBCrypto.com is a cryptocurrency news publishing platform that provides the latest blockchain and cryptocurrency news. The website offers a Crypto Market Cap Calculator. This calculator has two sections. The first section allows you to calculate the price of one cryptocurrency with the market capitalization of another cryptocurrency. The second tool is a regular market cap calculator. You can use that calculator with the token or share price and circulating supply to estimate the market capitalization.

How to calculate market cap online on AMBCrypto.com?

Open this calculator in your browser using the link added below.
Scroll down to the second calculator and select the fiat currency of choice.
Enter the current price and circulating supply to get the market capitalization.

Additional Features:

The website features many online tools and calculators for cryptocurrencies. The same webpage of the market cap calculator has a tool to Calculate the Profit and Loss in Crypto. You can add your investment info there and determine the gains or losses.

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MarketCapOf.com

MarketCapOf.com provides a market capitalization calculator for cryptocurrencies and stocks. The website allows users to compare the top 10 cryptocurrencies and stocks by market capitalization, including Bitcoin, Ethereum, Solana, Cardano, etc. You can choose from cryptocurrencies and stocks for the calculation. The calculator takes the token/stock value of one crypto/company and the market cap of another crypto/company. Then it shows what the stock price of the first crypto/company would be with the market cap of the second crypto/company.

How to calculate market cap online on MarketCapOf.com?

Go to this website in your browser. A link to the same is added below.
Pick the cryptocurrencies of choice for price and market cap to perform the calculation.

Additional Features:

Apart from the crypto, you can track the stock prices of the US stock market on this website. It provides stock details covering past prices, calculations, and comparisons. It also has a ROI calculator that you can use to compare which coin was most profitable to invest in.

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Frequently Asked Questions

What is market cap?

Market capitalization, or market cap, is the total value of a publicly traded company's outstanding shares of stock.

How to calculate market cap?

To calculate market capitalization, multiply the current stock price by the total number of outstanding shares of a publicly traded company. This formula gives you the company's total market value in the stock market.

Why is a high market cap good?

A high market cap is often considered good because it signifies that a company is well-established, widely recognized, and typically has greater access to capital. It can also attract more institutional investors and provide a degree of stability in the stock's liquidity.

What is the difference between market cap and assets?

Market capitalization (market cap) is the total value of a company's outstanding shares of stock in the stock market, representing its worth to investors. Assets, on the other hand, are the resources and properties owned by a company, including cash, investments, physical assets, and intellectual property, which contribute to the company's intrinsic value.

What is a good PE ratio?

A good price-to-earnings (P/E) ratio varies by industry and market conditions. Typically, the average P/E ratio is around 20 to 25.

What is a good market cap?

A good market capitalization (market cap) is subjective and depends on investment goals, but larger market caps are often associated with more established and stable companies, while smaller market caps may offer more growth potential but come with higher risk.

Who decides the share price?

The share price of a publicly traded company is determined by the interactions of buyers and sellers in the stock market, where supply and demand set the price through continuous trading.

How do market caps increase?

Market capitalization increases when a company's stock price rises or when it issues additional shares of stock.

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