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Know your crypto tax
liability in seconds

Calculate capital gains, cost basis, DCA averages and more. Built for traders who want clarity, not complexity.

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Supports tax rules for
🇦🇺 Australia 🇺🇸 United States 🇬🇧 United Kingdom 🇨🇦 Canada 🇩🇪 Germany + more coming
Calculators
All the tools you need
Live
CGT Calculator
Calculate capital gains tax on crypto disposals. Supports FIFO, LIFO, HIFO cost methods with the 12-month CGT discount for Australian residents.
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Live
DCA Calculator
Track your Dollar Cost Averaging strategy. Add multiple buys with different dates and prices to see your average cost basis and total P&L.
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Soon
Staking Income
Calculate assessable income from staking rewards. Import reward history and see the AUD value at time of receipt.
Coming soon
Soon
Tax Loss Harvesting
Identify unrealised losses you can sell to offset capital gains. Optimise your end-of-financial-year tax position.
Coming soon
Why CryptoKnight
Built for real crypto users
No data stored
All calculations run in your browser. Nothing is sent to any server — your trade history stays private.
Instant results
No loading, no waiting. Figures update as you type so you can model scenarios in real time.
Multi-country rules
CGT discount, wash sale rules, allowance thresholds — the right logic for your jurisdiction applied automatically.
100% free
No subscription, no account, no paywall. Every calculator is free to use forever.
Not financial or tax advice. CryptoKnight provides estimates for informational purposes only. Tax laws vary by jurisdiction and change over time. Always consult a registered tax agent or accountant for advice tailored to your situation.