Free · No sign-up · Updated for 2026

Crypto math, made simple.

Friendly calculators that take the guesswork out of crypto. Profits, taxes, staking, mining, DeFi — answer in seconds.

10+
Calculators
0¢
Free Forever
2026
Tax Rules
↗ +24.6%

Profit / Loss

₿ BTC
Buy price $54,900
Sell price $68,450
Quantity 0.5 BTC
Net Profit
+$6,775
+24.68% return, after $50 in fees

Calculators that
just work.

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Not financial or investment advice. Cryptocurrency is highly volatile and you can lose all your invested capital. Past performance does not guarantee future results. Always do your own research and consult a licensed financial advisor. Full disclaimer →