Money decisions get interesting when Bitcoin enters the equation.
BitcoinMath is a free educational resource for anyone exploring how Bitcoin interacts with saving, borrowing, housing, retirement, and long-term planning. Use interactive calculators, curated tools, and practical education to compare scenarios, test assumptions, and better understand the math.
Try the math
What could $10,000 look like in 10 years?
Adjust the Bitcoin growth and inflation assumptions.
Projected value after 10 years
Dollar value is shown in today's purchasing power. The nominal balance remains $10,000.
Explore what this meansPopular calculators
Explore the math behind real-world scenarios.
Start with one of our most useful models, or browse the full calculator library.
Retire on Bitcoin
Estimate the Bitcoin needed to fund retirement expenses through annual borrowing.
Open calculator Everyday livingLiving a Bitcoin Standard
Model buying Bitcoin with your income and borrowing for living expenses, year by year.
Open calculator Getting startedBitcoin Standard Readiness
Find the starting Bitcoin needed for your modeled ten-year borrowing strategy, including market downturns.
Open calculatorPartners & services
Put your Bitcoin strategy into practice.
Explore the companies behind buying, securing, borrowing, planning, and mining. Find out what each offers in our Tools & Services directory.
- Strike Buying Bitcoin
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River
Buying Bitcoin
- Unchained Securing Bitcoin
- AnchorWatch Securing Bitcoin
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The Bitcoin Adviser
Securing Bitcoin
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Horizon
Bitcoin Liquidity
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SALT
Bitcoin Liquidity
- Peoples Reserve Bitcoin Liquidity
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Meanwhile
Long-Term Planning
- Bitcoin IRA Long-Term Planning
- GoMining Bitcoin Mining
- Abundant Mines Bitcoin Mining
Select a provider to explore its category, learn more, and visit its website.
Free eBooks
Understand the money. Then explore the strategy.
We're passionate about Bitcoin and why it matters. That’s why we created two free books for anyone to read or download. Get the TLDR on fiat money’s troubled history and the problems Bitcoin was created to solve. Then explore a strategy for turning your economic energy—your income—into Bitcoin, while borrowing against it to fund everyday life.

The Fiat Trap
A concise history of fiat money: why the system is broken, lessons from historical examples, and how Bitcoin offers a solution.
Read or download
Own Bitcoin. Rent Dollars.
Explore a strategy for converting some or all of your income into Bitcoin, then using it as collateral to borrow fiat for life’s expenses.
Read or download






