Smiling man using a laptop on a sofa
Free tool

Bitcoin dominance calculator

Work out Bitcoin's share of the whole crypto market from two market values, then see how that share would change if Bitcoin and every other coin moved by different amounts. Free, no sign-up, nothing leaves your browser.

Your numbers, worked out
  1. Type in your own numbers
  2. The tool works it out
  3. See the answer clearly

The starting figures are the guide's simple example: a $2 trillion market with Bitcoin worth $1 trillion. Use today's figures from a data site you trust. This is a calculator, not a forecast or advice.

Bitcoin dominance now
50.0%
Other coins: $1,000bn
After those moves
55.0%
Up 5.0 points
Bitcoin $1,100bnOther coins $900bn
Whole market after the moves: $2,000bn
Young woman smiling while working on a laptop

How it is worked out

Bitcoin dominance is Bitcoin's market value as a share of the whole crypto market. Data sites add up the market value of every coin they track and divide Bitcoin's market value by the total. Because each site tracks a different list of coins, their dominance figures can differ slightly.

Man beside a laptop and a cup of tea

What people read into it

Money moving from Bitcoin into other coins pushes dominance down, and in sell-offs holders often move into Bitcoin or stablecoins, which can push it up. Some traders treat falling dominance as a sign of an "altcoin season". It is a rough gauge of mood, not a forecast, and crypto prices can fall sharply whatever it shows.

See it happen

Your own money app
  1. Name it and pick your colours
  2. Choose what it does
  3. Launch when you are ready

Try it

Name your platform and watch it come to life

Type a name, tap a colour and pick what it does. The phone changes as you go.

Colour

What it does

Build mine

Design and preview your whole platform free, then launch when you are ready.

Launch your own crypto and money app

SendPay platforms let customers buy, sell and hold crypto, held with regulated partners, alongside GBP, EUR and USD accounts, powered by licensed partners. SendPay doesn't offer trading tools, DeFi or lending.

Before you go

Create your free SendPay account

It's all about creating your own financial platform with ease. Start with a free account today.

  • A free business accountOpen it in about a minute with your business name, email, password and mobile. No card and no documents to start.
  • Get paid from day oneTake card payments, and share your own payment link and invoices so customers pay in a click.
  • A free business websiteFree to build, free to publish and free to keep, with unlimited visits.
  • Your own financial platformDesign and preview your whole platform free, then launch when you are ready.

SendPay Business is a technology company, not a bank. Accounts, cards and payments are powered by licensed partners.

More free tools

All tools

Need a website for your business? Build a free business website with SendPay: free to build, free to keep, unlimited visits, and add a shop cart when you are ready.

Got a wrong answer or spotted a mistake? and we'll fix it. How our tools work