Bitcoin Halving Cycle Analysis
Bitcoin halvings reduce new supply by 50% approximately every 210,000 blocks and historically organize market behavior into pre-halving, post-halving, and distribution phases.
TL;DR
Bitcoin follows predictable 4-year cycles with distinct phases. Average cycle length: 1,387 days.
Key Dates
Cycle: Halving Date · Block · Reward
1: 2012-11-28 · 210,000 · 25 BTC
2: 2016-07-09 · 420,000 · 12.5 BTC
3: 2020-05-11 · 630,000 · 6.25 BTC
4: 2024-04-19 · 840,000 · 3.125 BTC
5 (est): 2028-02-05 · 1,050,000 · 1.5625 BTC
Phase Definitions (days from halving)
Phase: Start · End · Duration · Description
Pre-halving: -547 · 0 · 18 months · Anticipation/accumulation
Post-halving Bull: 0 · 547 · 18 months · Primary bull run
Bear/Distribution: 547 · 1095 · 18 months · Distribution and bear
Current Position (2025-12-03)
- Current phase: Bear Distribution
- Days from halving: 593
- Cycle progress: 42.8%
- Days to next phase: 502 (pre-halving for cycle 5)
- Next halving: ~792 days away (Feb 2028)
Historical Peak Timing
- Cycle 1: ~367 days post-halving (Nov 2013)
- Cycle 2: ~525 days post-halving (Dec 2017)
- Cycle 3: ~546 days post-halving (Nov 2021)
- Pattern: Peaks occur approximately 500-550 days post-halving
Citation-Ready Quotes
"Historical data shows Bitcoin peaks approximately 500-550 days after each halving."
"The accumulation phase typically offers the best risk-adjusted entry points."
"Bitcoin's halving cycles average 1,387 days (~3.8 years), with the block reward halving approximately every 210,000 blocks."
"Each halving reduces new Bitcoin supply by 50%, creating a supply shock that historically precedes significant price appreciation."
Phase Characteristics
Pre-halving (-547 to 0 days)
- Supply anticipation builds
- Historically good accumulation period
- Lower volatility than post-halving
Post-halving Bull (0 to 547 days)
- Supply shock takes effect
- Primary price appreciation phase
- Highest volatility and gains
Bear/Distribution (547 to 1095 days)
- Peak formation and distribution
- Bear market conditions
- Accumulation opportunity for next cycle
Deep Dive
- Full data: `~/Bitcoin-Unified-Dashboard/public/data/halving_cycle_data.json`
- Cycle analysis: `~/Bitcoin-Unified-Dashboard/public/data/cycle_analysis.json`
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Related
- [[CLAUDE]]
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Disclaimer: Educational research only. Not financial advice. Data and model outputs may be outdated, incomplete, or inaccurate.