Calculators

A working gallery of interactive tools to think through bitcoin decisions in your own life — past, present, and future.

Featured

When can I retire on bitcoin? Drag the sliders — see how much you need, when, and on what income.

The wealth-over-time stress test — bitcoin against the S&P 500 and NASDAQ-100 across any holding window since 2010.

Turn the Power Law channel into a protocol — sell at upper-band triggers, rebuy at lower.

Where does bitcoin sit inside the channel — floor, trend, upper band — that anchors every projection on this site?

Bitcoin or a house — looking back, or projecting forward? Full mortgage and ownership costs included.

Bitcoin or rental property — the honest yield comparison once landlord costs and tax leakage are surfaced.

When does borrowing make more sense than selling? Model liquidation distance vs. retained-coin upside.

Buy the house with bitcoin as collateral — the structural mortgage trade-off across counterparty tiers.

Long-range Power Law projection across an investor’s lifetime — floor, trend, upper band.

What does owning a piece of 21 million actually mean as a share of all the bitcoin there will ever be?

Watch the dollar’s purchasing power decay — half by half, generation by generation.

Corporate treasuries against monetary debasement — bitcoin as the dollar-melt antidote.