{"id":88439,"date":"2026-09-03T12:05:38","date_gmt":"2026-09-03T12:05:38","guid":{"rendered":"https:\/\/mudrex.com\/learn\/?p=88439"},"modified":"2026-09-03T12:05:42","modified_gmt":"2026-09-03T12:05:42","slug":"bitcoin-cycle-explained","status":"publish","type":"post","link":"https:\/\/mudrex.com\/learn\/bitcoin-cycle-explained\/","title":{"rendered":"Bitcoin Cycle Explained: Phases, Halving & 2026"},"content":{"rendered":"\n

Bitcoin Cycle Explained: Phases, Halving & Where We Are in 2026<\/h2>\n\n\n\n

Quick answer:<\/strong> The Bitcoin cycle is the roughly four-year rhythm of boom and bust that BTC has followed since 2013. It runs through four phases (accumulation, markup, distribution, and markdown) and is anchored to the halving, when new Bitcoin supply is cut in half. As of September 2026, Bitcoin trades near $77,000, down about 39% from its October 2025 all-time high of $126,296, which puts it in the later, painful part of the cycle.<\/p>\n\n\n\n

Key Takeaways<\/strong><\/p>\n\n\n\n

Cycle Fact<\/th>Detail<\/th><\/tr><\/thead>
Cycle length<\/td>4 years (an approximation, not a calendar)<\/td><\/tr>
Anchor event<\/td>Bitcoin halving (every 4 years)<\/td><\/tr>
Last halving<\/td>April 2024 (reward cut 6.25 to 3.125 BTC)<\/td><\/tr>
Next halving<\/td>April 2028<\/td><\/tr>
Last cycle top<\/td>$126,296 in October 2025<\/td><\/tr>
Where we are now<\/td>Markdown phase, 39% down from ATH<\/td><\/tr><\/tbody><\/table>
Bitcoin Cycle Details<\/figcaption><\/figure>\n\n\n\n

If you are new to crypto, the Bitcoin cycle explained simply is this:<\/strong> Bitcoin tends to move in long waves of hope, mania, fear, and boredom, and those waves have loosely repeated every four years. This guide walks you through the phases, the halving, the key indicators, and the big question everyone is asking in 2026: is the four-year cycle still valid?<\/p>\n\n\n\n

When Will Bitcoin Bottom?<\/a><\/p>\n\n\n\n

What Is the Bitcoin Market Cycle?<\/h2>\n\n\n\n

A Bitcoin cycle is the recurring loop of accumulation, bull run, peak, and bear market that has historically lined up with Bitcoin’s halving events. It is not magic and it is not a guarantee; it is a pattern tied to Bitcoin’s supply schedule, market psychology, and the way liquidity moves through risk assets.<\/p>\n\n\n\n

Think of it as a mood cycle for the whole market. Prices climb until almost everyone is excited, then fall until almost everyone gives up, and the process repeats. The Bitcoin four-year cycle simply describes how long that full loop has tended to take.<\/p>\n\n\n\n

Why Bitcoin Follows a Four-Year Cycle: The Halving<\/h2>\n\n\n\n

The engine behind the BTC halving <\/a>cycle is a piece of code built into Bitcoin itself.<\/p>\n\n\n\n

On April 19, 2024, Bitcoin’s fourth halving cut the block reward from 6.25 BTC to 3.125 BTC, dropping fresh daily supply from about 900 coins to 450. Roughly every four years, the reward miners earn for adding a block gets cut in half. That means new supply slows down.<\/p>\n\n\n\n

The logic is simple. If demand stays the same (or grows) while new supply drops, prices tend to rise over time. That supply shock has historically kicked off each bull run. Here’s how the halvings line up:<\/p>\n\n\n\n

Halving<\/th>Date<\/th>Block Reward After<\/th><\/tr><\/thead>
First<\/td>2012<\/td>25 BTC<\/td><\/tr>
Second<\/td>2016<\/td>12.5 BTC<\/td><\/tr>
Third<\/td>2020<\/td>6.25 BTC<\/td><\/tr>
Fourth<\/td>April 2024<\/td>3.125 BTC<\/td><\/tr>
Fifth (expected)<\/td>~April 2028<\/td>1.5625 BTC<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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The Four Phases of a Bitcoin Cycle<\/h2>\n\n\n\n

Every Bitcoin cycle explained properly comes down to four phases.<\/p>\n\n\n\n

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Bitcoin Cycle Phases<\/figcaption><\/figure>\n\n\n\n

1. Accumulation (the quiet bottom)<\/h3>\n\n\n\n

Prices are low, the news is grim, and most people have stopped paying attention. Long-term believers quietly buy. This is usually the least comfortable time to invest, and often the most rewarding in hindsight.<\/p>\n\n\n\n

2. Markup (the bull run)<\/h3>\n\n\n\n

Prices start climbing, headlines turn positive, and new buyers rush in. This is the markup phase, the exciting part where Bitcoin makes new highs and altcoins often run even harder.<\/p>\n\n\n\n

3. Distribution (the top)<\/h3>\n\n\n\n

The rally stalls near the top. Early buyers start selling to latecomers. Excitement is at its peak, but momentum is quietly fading. This is the cycle top, and it’s notoriously hard to spot in real time.<\/p>\n\n\n\n

4. Markdown (the bear market)<\/h3>\n\n\n\n

Prices fall, fear takes over, and the market bleeds lower for months. This is the markdown phase, and the current drawdown, with sentiment deep in extreme fear, looks a lot like the markdown phase that has followed every prior top.<\/p>\n\n\n\n

Current Bitcoin Cycle Position in 2026<\/a><\/p>\n\n\n\n

How Long Do Bitcoin Bull and Bear Markets Last?<\/h2>\n\n\n\n

One of the most useful parts of the Bitcoin cycle is its rough timing. History gives us a loose map.<\/p>\n\n\n\n

Before institutional capital entered crypto, the time from the cycle low to the cycle high was typically around 1,060 days, while the time from the cycle high to the next low was around 370 days. In other words, the climb up is slow (roughly three years), and the fall is fast (roughly one year).<\/p>\n\n\n\n

The halving averages four years, and the peak has tended to fall 12 to 18 months later; the four-year frame is a useful approximation, not a calendar. That last point matters. The cycle is a guide, not a stopwatch.<\/p>\n\n\n\n

Trade $BTC Futures<\/strong><\/a><\/div><\/div><\/div><\/div>\n\n\n\n

Cycle Top and Bottom Indicators<\/h2>\n\n\n\n

You can’t predict the exact top or bottom, but several on-chain tools help you read the temperature of the market. Think of these as risk gauges, not crystal balls.<\/p>\n\n\n\n

Indicator<\/th>What It Signals<\/th><\/tr><\/thead>
MVRV<\/a><\/td>Below ~1.0 suggests undervaluation (fear); high values suggest a top<\/td><\/tr>
NUPL<\/a><\/td>High (>50%) = greed\/peak; low or negative = fear\/capitulation<\/td><\/tr>
200-week moving average<\/td>Historically a floor during deep bear markets<\/td><\/tr>
Puell Multiple<\/a><\/td>Flags when miner revenue is stretched high or low<\/td><\/tr>
Fear & Greed Index<\/td>Extreme fear near bottoms, extreme greed near tops<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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Remember: these tools identify valuation zones, not exact dates. They are risk calibration tools, not precise triggers.<\/p>\n<\/blockquote>\n\n\n\n

Is the Four-Year Bitcoin Cycle Still Valid in 2026?<\/h2>\n\n\n\n

This is the question behind every Bitcoin cycle analysis right now, so let’s tackle it head-on.<\/p>\n\n\n\n

The case that the cycle is weakening is real. The fourth cycle peaked at $126,296 in October 2025, a gain of just 100%, the smallest on record and the first driven by institutional ETF flows<\/a> rather than retail mania. The three earlier completed cycles delivered halving-to-peak gains of roughly 7,000%, 2,900%, and 541%, so the returns are clearly shrinking each time.<\/p>\n\n\n\n

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<\/figcaption><\/figure>\n\n\n\n

The case that the cycle still works is also strong. As of early 2026, Bitcoin’s drop from its October high isn’t a dynamic you typically see in bull markets, which suggests the four-year pattern may continue after all. The shape still rhymes with history, just gentler.<\/p>\n\n\n\n

The honest, middle view is that the cycle is evolving rather than dying. One research view argues the four-year cycle is likely still real but compressing in amplitude, meaning a cycle can exist and still become milder over time. ETFs and big institutions have smoothed the swings, but the halving and human psychology haven’t gone away.<\/p>\n\n\n\n

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