Current-quarter market pull
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Measured in satoshis
Gold futures benchmark
Latest FRED observation
Current buying power
What 1 ₿ buys today
The same market pull, inverted into real-world units. These cards make the dashboard easier to read before going into historical charts.
Scenario mode
What can your ₿ buy?
Enter any BTC amount to translate it into dollars, gold, the S&P 500, and U.S. housing purchasing power using the latest available data.
Time Machine
What did 1 ₿ buy then?
Pick a historical quarter and compare 1 ₿ buying power then against the current snapshot across the same reference assets.
Time Machine compares a selected quarter with the current snapshot.
Reading asset charts
Higher index lines, lower BTC-required lines.
Index charts are better when they rise. Required-to-buy charts are better when they fall.
Performance summary
Purchasing-power change by asset
A compact answer layer before the charts: how bitcoin purchasing power changed over one year, five years, and the full available series.
Relative purchasing power
Indexed to the first observation
Each line starts at 100. Higher values mean one bitcoin buys more of that reference asset than it did at the beginning of the series.
Purchasing-power index
This view normalizes assets with very different units, making BTC's relative purchasing-power path easier to compare.
Derived from Yahoo Finance and FRED series
Purchasing power over time
₿ required by asset
Orange lines show the ₿ cost of each reference asset. Blue dotted lines show the same asset priced in U.S. dollars where available.
Reading housing charts
Lower lines mean stronger housing purchasing power.
The housing charts show how many bitcoin are required for each housing milestone or region.
Housing affordability
Median home milestones in ₿
Full-home prices are useful, but down payments are often the practical affordability threshold. This chart tracks all three.
U.S. median home affordability
Full median home price, 20% down payment, and 10% down payment, all measured in bitcoin.
Derived from FRED MSPUS and Yahoo Finance BTC-USD
Regional affordability
Where one ₿ goes furthest
Regional FRED series make housing affordability less abstract. The cards show current regional buying power; the chart compares historical BTC requirements across regions.
Median home by region in ₿
The BTC required for median homes in the U.S. and each census region. Lower lines indicate stronger housing purchasing power.
Derived from FRED MSPUS, MSPNE, MSPMW, MSPS, MSPW and Yahoo Finance BTC-USD
Methodology
Simple ratios, clear caveats.
What is measured
The dashboard divides each asset's dollar price by the BTC/USD price. The result is the ₿ required to buy one unit of that asset.
Derived views
Current buying-power cards invert the same ratios. The index chart normalizes each series to 100 at its first observation.
Data cadence
Market data is pulled from Yahoo Finance and sampled at quarter end. Housing data comes from FRED and typically arrives with a lag.
Interpretation
A falling line means fewer ₿ are required, so ₿itcoin's purchasing power rose against that reference. A rising line means the opposite.
Scope
The S&P 500 series uses index level as a benchmark. This is a historical comparison tool, not investment advice.