Last updated: October 2026
The Bitcoin halving is the built-in event that cuts the reward miners receive for each new block in half, roughly every four years. It slows the creation of new bitcoin and has lined up with each of Bitcoin’s big bull runs so far. But the pattern is looser than the folklore suggests. The 2024 halving cycle produced a much smaller rally than earlier ones, peaking near $126,000 in October 2025, and was followed by a drop to around $60,000 in 2026. This guide explains how the halving works, what history actually shows, why its price effect may be fading, and what to watch before the next halving in 2028.
Key takeaways
- Halvings happen every 210,000 blocks (about four years). The April 2024 halving cut the block reward from 6.25 to 3.125 BTC; the next, expected around April 2028, cuts it to 1.5625 BTC.
- Each past cycle peaked roughly 12–18 months after the halving, then fell 50%–85%. The 2024 cycle peaked about 17 months later, on October 6, 2025, near $126,000.
- Gains have shrunk every cycle: from roughly 9,000%+ after 2012 to about 100% after 2024, because new supply now matters far less relative to Bitcoin’s size and ETF and macro flows.
- A halving is not a guarantee of higher prices. Four data points are not a law, and 2026 showed that drawdowns arrive on schedule too.
- Halvings squeeze miners hardest; transaction fees must eventually replace the shrinking subsidy.
Bitcoin halving countdown
The next halving happens at block 1,050,000, when the new-coin reward per block falls from 3.125 BTC to 1.5625 BTC. The date is estimated from the current block pace.
Block times vary, so the estimated date moves by days as the halving gets closer.
What Is the Bitcoin Halving?
The Bitcoin halving is a programmed event that cuts the reward miners receive for adding a new block in half, every 210,000 blocks, which works out to approximately every four years. This mechanism was built into Bitcoin’s code by Satoshi Nakamoto to control issuance and ensure Bitcoin’s total supply never exceeds 21 million coins. No vote or committee triggers it: every node enforces the new reward automatically at the set block height.
Think of it like this: Bitcoin has a fixed, published monetary policy that gets tighter over time, automatically reducing the rate of new supply. After the 2024 halving, about 450 new BTC are created per day (144 blocks × 3.125 BTC), down from about 900. More than 19.9 million of the 21 million coins already exist, so each halving now affects a much smaller share of total supply than the early ones did. For how mining and blocks work, see how Bitcoin works, and for the full map of our Bitcoin coverage, the Bitcoin guides hub.
Halving History
Prices below are rounded and vary slightly by data provider.
| Halving | Block reward | Price at halving | Cycle peak (approx.) | Months to peak | Gain to peak | Following drawdown |
|---|---|---|---|---|---|---|
| Nov 28, 2012 (block 210,000) | 50 → 25 BTC | ~$12 | ~$1,150, Dec 2013 | ~12 | ~9,000%+ | ~85% |
| Jul 9, 2016 (block 420,000) | 25 → 12.5 BTC | ~$650 | ~$19,700, Dec 2017 | ~17 | ~2,900% | ~84% |
| May 11, 2020 (block 630,000) | 12.5 → 6.25 BTC | ~$8,700 | ~$69,000, Nov 2021 | ~18 | ~690% | ~77% |
| Apr 20, 2024 (block 840,000) | 6.25 → 3.125 BTC | ~$64,000 | ~$126,000, Oct 6, 2025 | ~17 | ~95–100% | ~50% at the 2026 lows so far |
Halving 4: What actually happened in the 2024 cycle
The 2024 cycle broke one old rule and kept another. It broke the rule that new highs come only after a halving: Bitcoin set a record above $73,000 in March 2024, a month before the halving, driven by demand for the newly launched US spot ETFs. It kept the timing rule: the cycle top arrived about 17 months after the halving, on October 6, 2025, near $126,000. Four days later, a tariff-driven sell-off on October 10 triggered roughly $19 billion of leveraged liquidations, the largest one-day total on record. Bitcoin fell to around $60,000 in early February 2026 and dipped slightly below that level again in June. Our Bitcoin all-time high history tracks each peak and recovery; check a live data source for prices after that.
Why Does the Halving Affect Price?
Supply Shock
The most direct mechanism: halvings reduce the rate of new bitcoin entering circulation. If demand holds steady or grows while new supply is cut in half, there is less fresh supply for buyers to absorb. The catch is scale. In 2012, the halving removed new supply equal to a large share of the coins then in existence. In 2024, the roughly 450 BTC per day that stopped being issued was small next to daily trading volume and ETF flows, which on busy days move far more than that in a single session.
Miner Economics
Halvings squeeze miner profitability overnight. Miners must sell part of their output to pay for electricity, so lower rewards mean less forced selling over time, but they also push weaker operators out and can force distressed sales of coins and equipment. After the 2024 halving, network hashrate kept rising toward about 1,000 EH/s in 2026, so revenue per machine fell sharply. For the numbers, see our analysis of whether Bitcoin mining is profitable and the Bitcoin mining guide.
Market Psychology and Narrative
The halving creates a powerful narrative that attracts media attention, new investors and institutional interest. That narrative can become self-reinforcing: people expect prices to rise after halvings, so they buy, which pushes prices up, which attracts more buyers. The same psychology works in reverse once the expected window passes, which is part of why cycle tops tend to cluster 12–18 months after the event, followed by long drawdowns as leverage unwinds.
Diminishing Returns
Each halving cycle has produced lower percentage returns than the previous one: roughly 9,000%+, then about 2,900%, then about 690%, then about 100%. As Bitcoin’s market value grows, the same supply change and the same dollar inflows produce smaller percentage moves. The drawdowns have also become shallower so far, from around 85% to around 50%, though there is no guarantee that continues.
The 2024 Halving: What Was Different This Time
Bitcoin ETFs
This was the first halving with US spot Bitcoin ETFs in the market. They created a large, visible demand channel that did not exist in earlier cycles, and they also work in reverse: in risk-off periods, ETF outflows add to selling pressure. Flows became one of the main drivers of price in 2024–26, arguably more important than the halving itself. See how Bitcoin ETFs work and our Bitcoin ETF news page.
Institutional and Corporate Holders
This was the first halving where Bitcoin was a recognized asset class held by public companies, ETFs and some governments. Strategy (formerly MicroStrategy) alone held more than 800,000 BTC by 2026, and the US created a Strategic Bitcoin Reserve from forfeited coins in March 2025. A different buyer base changes how cycles play out: corporate treasuries that rely on raising capital can stop buying, or even sell, when their own share prices fall, as happened in mid-2026.
Leverage and Macro
Interest rates, tariffs and leverage mattered at least as much as supply. The October 2025 liquidation cascade showed how quickly an over-leveraged market can unwind, and the Federal Reserve’s shift from cutting rates in late 2025 to raising them in September 2026 changed the backdrop again. See how interest rates affect Bitcoin.
Post-Halving Timeline: What History Suggests
Based on four cycles (with the caveat that past performance doesn’t guarantee future results):
- 0–6 months after a halving: Typically consolidation. Prices often chop sideways or dip as the “buy the rumor, sell the news” effect plays out.
- 6–12 months: Historically where rallies began to accelerate.
- 12–18 months: The window where all four cycle peaks so far have occurred.
- 18–36 months: Historically the bear phase, with deep drawdowns and a slow base-building period.
Where we are now: In October 2026 we are about 30 months past the April 2024 halving. The cycle peak, if history’s pattern holds, was in October 2025, and 2026 has been the drawdown phase. That is consistent with past cycles, but it does not tell you whether the 2026 low is in. For the downside view, read will Bitcoin crash?, and for the broader pattern, crypto market cycles.
Future Halvings
Bitcoin halvings will continue roughly every four years until the last fraction of a bitcoin is issued, around the year 2140:
- Halving 5 (~April 2028, block 1,050,000): 3.125 BTC → 1.5625 BTC per block (about 225 BTC per day)
- Halving 6 (~2032, block 1,260,000): 1.5625 BTC → 0.78125 BTC per block
The exact date depends on how fast blocks are found, so countdown sites update their estimates continuously. As block rewards shrink, transaction fees must become a larger share of miner revenue. Bitcoin’s long-term security depends on a healthy fee market, a topic that will get more attention with every halving.
How to Think About Halving Cycles as an Investor
- Don’t treat the cycle as a calendar trade. The timing has rhymed four times, but returns have shrunk each cycle and outside forces (ETFs, rates, leverage) now matter more.
- Expect deep drawdowns. Every cycle so far has been followed by a fall of at least about 50%. Size positions so you could live through one.
- Consider dollar-cost averaging. Regular, fixed purchases remove the need to time cycles and have historically smoothed entry prices; see dollar-cost averaging crypto. It does not prevent losses.
- Have an exit plan before euphoria. If you intend to take profits, decide the rules in advance rather than in the middle of a rally.
To get started, see our Bitcoin buying guide, and for storage, our wallet guide.
For a broader look at how past cycles unfolded and what they might suggest about timing, see our analysis of the next crypto bull run.
FAQ
When is the next Bitcoin halving?
The next halving is expected around April 2028, at block 1,050,000, when the block reward will fall from 3.125 BTC to 1.5625 BTC. The exact date depends on how quickly blocks are mined between now and then, so countdown estimates shift by days or weeks. After that, the following halving is expected around 2032.
Does the halving guarantee a price increase?
No. Every previous halving was followed by a new high within about 18 months, but four data points don’t make a law, and gains have shrunk each cycle, from thousands of percent to about 100% in the 2024 cycle. Macro conditions, ETF flows, regulation and leverage can override the supply effect. The halving is one influence on price, not a guarantee.
Did the 2024 halving cycle already peak?
On the historical pattern, probably: Bitcoin peaked near $126,000 on October 6, 2025, about 17 months after the April 2024 halving, then fell to around $60,000 in 2026. Whether that was the cycle top can only be confirmed in hindsight. As of late October 2026 the record had not been broken; check a live price source for anything newer.
How does the halving affect Bitcoin miners?
Miners’ reward per block is cut in half overnight. That squeezes margins and forces less efficient operations to upgrade, relocate to cheaper power or shut down. With network hashrate around 1,000 EH/s in 2026, older machines barely break even even at cheap electricity rates. Survivors benefit from less competition, but only if price or fees rise enough to compensate.
Will Bitcoin survive once all coins are mined?
That is the plan. Transaction fees are meant to replace block rewards as miners’ main income, and the transition is gradual, playing out over the next century. Whether fees will be high enough to keep the network secure is an open debate among developers and economists. If Bitcoin keeps significant economic activity, fee revenue should rise to support miners.
Crypto is volatile and risky; this is education, not financial advice. Do your own research.
