Firsthand Bitcoin · Data · Bitcoin miners

Bitcoin market capitalisation

The total dollar value of every bitcoin in circulation, daily since 2013.

$1.72T on Sep 21, 2026, against $2.26T a year earlier.

Price multiplied by the coins in circulation. It is the size of the asset the whole mining industry secures, and it sets the scale of everything else on this page: miner revenue is a fraction of a percent of it a year.

Market capitalisation, month by month

MonthMarket capitalisation
2025-10$2.19T
2025-11$1.82T
2025-12$1.76T
2026-01$1.64T
2026-02$1.30T
2026-03$1.35T
2026-04$1.52T
2026-05$1.48T
2026-06$1.19T
2026-07$1.28T
2026-08$1.57T
2026-09$1.72T

Questions

What is bitcoin market capitalisation today?
$1.72T as of September 22, 2026, up 11.2% over the last 30 days.
How has it changed over the past year?
A year ago it was $2.26T; today it is $1.72T, a change of -23.7%.
What is the highest market capitalisation on record?
$2.48T, on October 6, 2025.
How is this chart calculated?
Price multiplied by the coins in circulation. It is the size of the asset the whole mining industry secures, and it sets the scale of everything else on this page: miner revenue is a fraction of a percent of it a year.

By year

2026 · 2025 · 2024 · 2023 · 2022 · 2021 · 2020 · 2019 · 2018 · 2017 · 2016 · 2015 · 2014 · 2013

Data: CSV · JSON. Embed: <iframe src="https://firsthandbitcoin.com/embed/market-cap" width="100%" height="420"></iframe>. Free to reuse with a link to this page.

Updated daily. Latest data 2026-09-22.

Bitcoin price · Distance from the all-time high · 200-day and 200-week averages · Realised price · Value settled on chain · Exchange trade volume · Bitcoin supply