Firsthand Bitcoin · Data · Bitcoin miners

UTXO set

The number of unspent transaction outputs, the pieces every bitcoin is stored in.

165.52M on Oct 30, 2026.

Bitcoin is not stored in accounts but in unspent outputs, each one a lump of coins that a future transaction will spend. The count grows with adoption and jumps during inscription waves, when many small outputs are created.

Unspent outputs (UTXO set), month by month

MonthUnspent outputs (UTXO set)
Nov 2025166.76M
Dec 2025166.74M
Jan 2026165.21M
Feb 2026165.95M
Mar 2026166.30M
Apr 2026166.55M
May 2026166.59M
Jun 2026167.30M
Jul 2026167.50M
Aug 2026166.92M
Sep 2026166.34M
Oct 2026165.52M

Questions

What is utxo set today?
165.52M as of October 30, 2026, down 0.5% over the last 30 days.
How has it changed over the past year?
A year ago it was 167.70M; today it is 165.52M, a change of -1.3%.
What is the highest unspent outputs (utxo set) on record?
189.28M, on December 22, 2024.
How is this chart calculated?
Bitcoin is not stored in accounts but in unspent outputs, each one a lump of coins that a future transaction will spend. The count grows with adoption and jumps during inscription waves, when many small outputs are created.

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/utxo-set" width="100%" height="420"></iframe>. Free to reuse with a link to this page.

Updated daily. Latest data 2026-11-06.

Network hashrate · Mining difficulty · Difficulty adjustments · Fees paid to miners · Transactions per day · Mempool · Active addresses · Block size and transactions per block · Blocks mined per day · Median confirmation time · Blockchain size · Miner revenue per transaction