Beginner Guides

1 Bitcoin Price: How It's Set, Where to Check It and Why It Differs

What is the price of 1 bitcoin and why does it change? Learn how BTC's price is set, why exchanges show different prices, what moves it and how to buy a fraction.

A single gold bitcoin coin on a price tag with a rising and falling line chart behind it
The price of 1 bitcoin is set by supply and demand on exchanges around the world and changes every second.

"What is the price of 1 bitcoin?" is one of the most searched questions in crypto. The honest answer is that it changes every second, and it can be slightly different depending on where you look. This guide shows you the live price, explains how that price is actually set, and covers what you need to know before buying any amount.

Live price of 1 bitcoin

The chart below shows the live BTC/USD price. Hover over it to see the price at any point, or change the time range.

Live BTC/USD chart (Bitstamp data via TradingView). Prices update in real time and differ slightly between exchanges.

Prefer a different view? Our bitcoin live graph guide explains how to read candlesticks, timeframes and volume.

How the price of 1 bitcoin is set

There's no official bitcoin price set by a central authority. Instead, the price is simply the level at which buyers and sellers are currently agreeing to trade on exchanges. Each exchange has an order book:

  • Bids — the prices buyers are willing to pay.
  • Asks — the prices sellers are willing to accept.

When a bid and an ask match, a trade happens, and that becomes the "last price". Price trackers combine data from many exchanges into an average or weighted price.

Why you see different prices in different places

ReasonEffect
Different exchangesEach has its own buyers and sellers, so prices differ slightly.
Different currenciesBTC/USD, BTC/USDT and BTC/EUR pairs don't move in perfect lockstep.
Spread"Buy" prices are higher than "sell" prices; simple apps often add a wider spread.
FeesTrading fees and card fees mean you pay more than the headline price.
Time delaySome sites refresh every few seconds or minutes.

Tip: Before buying, compare the total amount of BTC you'll receive for the same dollar amount on two or three platforms. That's the real price you're paying after fees and spread.

What moves the price of bitcoin?

  • Fixed supply: Only 21 million BTC will ever exist. New coins are issued to miners on a schedule that halves roughly every four years — most recently in April 2024, when the block reward fell to 3.125 BTC.
  • Demand: From individuals, companies and investment funds, including U.S. spot bitcoin ETFs launched in 2024.
  • Macroeconomics: Interest rates, inflation and the general appetite for risk.
  • Regulation and news: Approvals, bans, hacks and major company decisions.
  • Market sentiment: Bull and bear market cycles amplify moves in both directions.

You don't need to buy a whole bitcoin

A common misconception is that you have to buy 1 full bitcoin. Bitcoin divides into 100 million satoshis, so you can buy $10 or $50 worth. Here's how fractions work:

AmountIn satoshis
1 BTC100,000,000 sats
0.1 BTC10,000,000 sats
0.01 BTC1,000,000 sats
0.001 BTC100,000 sats

To work out the dollar value of any amount, multiply the BTC amount by the current price of 1 bitcoin.

Before you buy at today's price

  1. Use a reputable, licensed exchange — see how to buy your first crypto safely.
  2. Only invest what you can afford to lose; bitcoin has fallen more than 50% several times in its history.
  3. Consider how you'll store it — hot vs cold wallets.
  4. Keep records: buying, selling and spending bitcoin can create taxable events in the U.S.

Warning: Ignore anyone offering bitcoin "below market price" or promising to double your BTC. These are common scams.

Frequently asked questions

Why is the price of 1 bitcoin so different on my app?

Your app likely adds a spread and fees on top of the market price. Compare the final amount of BTC you'd receive across platforms.

Who decides the bitcoin price?

No one person or company. It's the result of millions of trades between buyers and sellers on exchanges worldwide.

Will the price of 1 bitcoin go up?

Nobody can reliably predict it. Bitcoin has a history of large rises and steep falls. Treat any confident prediction with skepticism.

Key takeaway

The price of 1 bitcoin is set by supply and demand across global exchanges, so it changes constantly and differs slightly between platforms. Check a live chart, compare the total cost after fees, remember you can buy fractions, and only invest what you can afford to lose.

Educational content only. This article is for general information and is not financial, investment, tax or legal advice. Crypto assets are highly volatile and you can lose money. Always do your own research and never share your seed phrase or private keys. Read our full disclaimer.