Every crypto money question, answered with a number.
Do the math on your crypto. Free calculators for profit, taxes, DCA, staking and retirement — running on real market data and formulas you can check.
Live prices with bundled fallback · data refreshed Jul 11, 2026 · every formula unit-tested
Wealth planning
Retirement, DCA and what-if math for the long-term holder
Tax estimation
Ballpark what you owe before the software and the accountant
Yield & staking
What your coins earn — and what that yield really costs
Utilities
Quick converters and everyday position math
Built like an accountant, not a moon-boy
Documented formulas
Every engine is spelled out on the methodology page and covered by automated tests.
Freshness you can see
Tools show "data as of" and "rates verified" stamps — when something is a week old, the page says so.
Estimates, honestly labeled
No predictions, no signals, no advice — and our income sources are disclosed in plain language.
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