
Bitcoin Power Law Explained: The Model, the Chart and Where BTC Sits Now
By the SecureShift Team · Updated November 13, 2026
Disclosure: SecureShift offers non-custodial BTC swaps. Model levels are third-party estimates and not predictions we endorse. Educational content, not financial advice.
The Bitcoin power law says BTC's price grows as a power of time since the genesis block: price ≈ A × (days since Jan 3, 2009)^n, with n around 5.7–5.8. On a log-log chart this is a straight line, with a support line that has held at every major cycle bottom (2015, 2018, 2022). Published model levels for end-2026 are roughly $69K support, ~$200K fair value. With BTC near $71K in mid-November 2026, it's trading close to the model's support line.
What is the Bitcoin power law?
A power law is a relationship where one quantity changes as a fixed power of another. Physicist Giovanni Santostasi popularized the idea that Bitcoin's price follows a power law of time, not a fixed growth percentage. Earlier versions were discussed by analysts such as Harold Christopher Burger and others around 2018–2019.
Unlike stock-to-flow (which tied price to halvings and broke down after 2021), the power law fits Bitcoin's entire history with one smooth curve. Growth slows over time, but never stops in the model.
The formula
The usual form:
Price(t) = A × t^n
- t = days since the genesis block (Jan 3, 2009)
- n ≈ 5.7–5.8 (the slope on a log-log chart)
- A = a very small constant fitted to the data (on the order of 10^-17)
Plotted on log-log axes, this becomes a straight line: log(price) = log(A) + n × log(t). Analysts draw parallel lines below and above it for support (cycle floors) and resistance (bubble peaks).
Power law levels for 2026–2030
One widely cited set of model projections (via Bitbo charts):
| Date | Support line | Fair value | Resistance |
|---|---|---|---|
| End of 2026 | ~$69,500 | ~$198,700 | ~$615,000 |
| End of 2027 | ~$95,400 | ~$272,500 | ~$844,000 |
| End of 2029 | ~$171,300 | ~$489,500 | ~$1.5M |
| End of 2030 | ~$224,800 | ~$642,400 | ~$1.99M |
Different implementations use slightly different fits, so you'll see variations of 10–20% between sites.
Where BTC sits on the model now
In mid-November 2026, BTC trades around $71,000, down from its October 2025 peak near $126,000. That puts it:
- Roughly 60% below the model's fair-value line.
- Just above the rising support line, which climbs every day.
In past cycles, touching the support line coincided with major bottoms. Power-law supporters see the current zone as historically attractive; skeptics point out that support rising each day means price must keep rising to avoid "breaking" the model.
Criticisms and limits
- Curve fitting. Any smooth growth curve can be fitted to past data; that doesn't prove causation.
- Assumes adoption grows forever. Regulation, competition or a technical failure could break the trend.
- Wide bands. A range from $69K to $615K for one date is too wide for trading decisions.
- Ignores macro shocks such as rate hikes, recessions or ETF outflows.
- Academic debate — recent papers argue the statistical structure is weaker than claimed, even if long-range forecasts look good.
Use it as a long-term context tool, not a short-term signal.
Power law vs other Bitcoin models
| Model | Driver | Track record |
|---|---|---|
| Power law | Time since genesis | Fits all history; support held at 2015, 2018, 2022 lows |
| Stock-to-flow | Scarcity after halvings | Overshot badly after 2021 |
| Rainbow chart | Log regression bands | Visual, similar to power law |
| MVRV / realized price | On-chain cost basis | Good at spotting extremes |
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FAQ
Who created the Bitcoin power law?
It's most associated with Giovanni Santostasi, with earlier work by other analysts around 2018–2019.
What does the power law predict for Bitcoin in 2030?
Common implementations put end-2030 fair value around $640K, with support near $225K. These are model outputs, not forecasts to rely on.
Has Bitcoin ever broken below the power law support?
Briefly, in some fits, during extreme crashes. Most versions show the line held at the major cycle bottoms.
Is "power law bitcoin" the same as "bitcoin power law"?
Yes, both refer to the same model.

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