Real-time countdown to the 5th Bitcoin halving. At block 1,050,000, the block reward drops from 3.125 BTC to 1.5625 BTC — permanently reducing new supply entering the market.
| Halving | Date | Block | Reward Before | Reward After | BTC Price at Halving | Cycle Peak |
|---|---|---|---|---|---|---|
| 1st Halving | Nov 28, 2012 | 210,000 | 50 BTC | 25 BTC | ~$12 | ~$1,163 (Nov 2013) |
| 2nd Halving | Jul 9, 2016 | 420,000 | 25 BTC | 12.5 BTC | ~$650 | ~$19,783 (Dec 2017) |
| 3rd Halving | May 11, 2020 | 630,000 | 12.5 BTC | 6.25 BTC | ~$8,600 | ~$69,000 (Nov 2021) |
| 4th Halving Current | Apr 20, 2024 | 840,000 | 6.25 BTC | 3.125 BTC | ~$63,800 | $109,000+ (2025) |
| 5th Halving Next | ~Apr 20, 2028 | 1,050,000 | 3.125 BTC | 1.5625 BTC | Unknown | Unknown |
The Bitcoin halving is a pre-programmed event embedded in Bitcoin's protocol that cuts the block reward paid to miners in half approximately every 210,000 blocks — roughly every four years. Satoshi Nakamoto designed this mechanism to control Bitcoin's inflation rate and ensure the total supply never exceeds 21 million coins.
When miners validate a block of transactions and add it to the blockchain, they earn a block reward in newly minted Bitcoin. At Bitcoin's launch in 2009, that reward was 50 BTC per block. After four halvings, the reward now stands at 3.125 BTC. After the 2028 halving, it will fall to 1.5625 BTC.
The economic significance of halvings is enormous. By reducing the rate at which new Bitcoin enters circulation, halvings create a supply shock. If demand stays constant or increases while supply growth slows, basic economics suggests upward price pressure. Historical data supports this pattern: each halving has eventually been followed by a significant bull market, though timing and magnitude vary.
For miners, halvings are existential events. A 50% cut in block rewards means revenue drops overnight unless Bitcoin's price increases to compensate. Less efficient mining operations may become unprofitable and shut down, concentrating hash power among the most capable miners. This self-regulating process keeps the network competitive and secure.
The 2028 halving will be the 5th such event. With each halving, Bitcoin moves closer to its final supply limit, reinforcing its scarcity narrative and digital gold properties that attract institutional and retail investors worldwide.