Bitcoin Halving Calculator
Track the countdown to the next Bitcoin halving and explore historical events
Bitcoin Halving Calculator
Next Bitcoin Halving
March 15, 2028
Block 1,050,000 • New reward: 3.125 BTC
719
Days Remaining
210,000
Blocks Remaining
Countdown Timer
719
DAYS
17
HOURS
16
MINUTES
44
SECONDS
Current Status
Current Block Height:840,000
Blocks to Halving:210,000
Progress to Next Halving:0.00%
Historical Halvings
| Date | Block | New Reward |
|---|---|---|
| 28/11/2012 | 210,000 | 50 BTC |
| 09/07/2016 | 420,000 | 25 BTC |
| 11/05/2020 | 630,000 | 12.5 BTC |
| 20/04/2024 | 840,000 | 6.25 BTC |
| 15/03/2028 | 1,050,000 | 3.125 BTC |
About Bitcoin Halving
Bitcoin halving events occur approximately every 4 years (every 210,000 blocks) and reduce the block reward by half. Historically, these events have been associated with significant price increases due to reduced supply.
About This Calculator
The Bitcoin Halving Calculator tracks the countdown to the next Bitcoin halving event, displays blocks remaining, and shows a complete history of past halvings. Bitcoin halvings occur every 210,000 blocks (approximately every 4 years) and cut the block reward in half, reducing the rate at which new BTC enters circulation.
What Is a Bitcoin Halving?
- Block Reward Reduction: Miner rewards are cut by 50% every 210,000 blocks
- Supply Scarcity: Halvings reduce new BTC issuance, reinforcing Bitcoin's fixed 21M supply cap
- Historical Impact: Past halvings have preceded major bull market cycles
- Frequency: Approximately every 4 years (~10 minutes per block)
Why Halvings Matter for Investors
- They create predictable supply shocks that affect Bitcoin's price dynamics
- Miners must adapt to lower rewards, often consolidating the mining industry
- Institutional investors use halving cycles to time portfolio accumulation
- Each halving brings Bitcoin closer to its 21 million coin limit (~2140)