Tax Loss Harvesting Calculator
Selling losers on purpose turns paper pain into a tax deduction against your winners. This prices the harvest before you pull the trigger.
Results (live)
Estimates only, not financial advice. All math runs in your browser; nothing you type leaves this page.
How it works
applied loss = min(available loss, gains)
savings = applied loss × tax rate
Worked example
Harvesting an $8,000 loss against $12,000 of gains at 24% saves $1,920 and leaves $4,000 still taxable. Rebuying immediately may trip wash-sale rules where they apply to crypto.
FAQ
Do wash-sale rules apply to crypto?
Depends on jurisdiction and year; some countries apply them, some have not yet. Selling and instantly rebuying is exactly what those rules target, so check before you do it.
Is harvesting free money?
It is a timing trade: your basis resets lower, so future gains grow by the same amount. The win is deferral and rate arbitrage, not magic.
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Estimates only, not financial, tax or investment advice. Verify numbers against your exchange or a professional before acting.