Bitcoin price prediction for 2040
On the Power Law trend, Bitcoin's fair value is about $3,287,190 at the start of 2040 and $3,931,412 by the end of the year. Historically the price has swung between 0.4× and 3× the trend, which for mid-2040 means a range of roughly $1,438,628 in a deep bear market to $10,789,710 at a bull-market peak. From today's $81,462, the mid-2040 trend is a 44.2× move, about 32% a year compounded.
The trend through 2040, quarter by quarter
The table shows where the trend sits at the start of each quarter, with the two bands around it. The trend is the centre of gravity; the price itself has spent most of its history between the bands, rarely on the line.
| Quarter | Trend at the start | Lower band | Upper band |
|---|---|---|---|
| Q1 | $3,287,190 | $1,314,876 | $9,861,569 |
| Q2 | $3,439,018 | $1,375,607 | $10,317,055 |
| Q3 | $3,596,570 | $1,438,628 | $10,789,710 |
| Q4 | $3,761,841 | $1,504,736 | $11,285,523 |
Where 2040 sits in the halving cycle
2040 is a halving year: the block reward is cut in half around April. On the trend this changes nothing (the power law has no cycle in it), but historically the market has been quiet in halving years and the big moves came after.
Cycle swings have been getting smaller each time, so these are tendencies from a handful of cycles, not a schedule.
Why the growth keeps slowing
During 2040 the trend itself rises about 20%, from $3,287,190 to $3,931,412. That rate falls every year: a power law grows fast early and more slowly as the network matures, which is why each new price target takes longer to reach than the one before.
What could break this
The model is a description of the past, fitted to data, and it can fail. Since 2010 the price has closed more than 60% below the trend on about 2% of days, all of them in 2010 and 2015, so the bands are a historical range, not a guarantee. A regulatory shock, a flaw in the protocol, or simply a change in adoption would bend the curve.
Frequently asked questions
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Numbers updated October 20, 2026 from the daily refit · price $81,462 · trend $143,791