Firsthand Bitcoin · Data · Bitcoin miners
Data / Bitcoin supply / 2018
Bitcoin in circulation, with every halving marked, on the way to 21 million.
Bitcoin in circulation opened 2018 at 16.775M ₿ (January 1, 2018) and closed at 17.455M ₿ (December 31, 2018), up 4.0%. The high was 17.455M ₿ on December 31, 2018 and the low 16.775M ₿ on January 1, 2018.
| Month | Month end |
|---|---|
| January 2018 | 16.837M ₿ |
| February 2018 | 16.891M ₿ |
| March 2018 | 16.950M ₿ |
| April 2018 | 17.007M ₿ |
| May 2018 | 17.066M ₿ |
| June 2018 | 17.124M ₿ |
| July 2018 | 17.182M ₿ |
| August 2018 | 17.242M ₿ |
| September 2018 | 17.297M ₿ |
| October 2018 | 17.352M ₿ |
| November 2018 | 17.400M ₿ |
| December 2018 | 17.455M ₿ |
Every bitcoin that has ever been mined. The curve bends at each halving, because the new coins in every block are cut in half. About 95% of all bitcoin already exists; the last will be mined around 2140.
Other years: 2026 · 2025 · 2024 · 2023 · 2022 · 2021 · 2020 · 2019 · 2017 · 2016 · 2015 · 2014 · 2013
Also in 2018: Bitcoin price · Distance from the all-time high · 200-day and 200-week averages · Network hashrate · Mining difficulty · Difficulty adjustments · Fees paid to miners · Transactions per day · Hashprice · Miner revenue · Bitmain releases and the bitcoin price · Break-even electricity price