FreeByte

Crypto tax estimate calculator

Rough liability on disposals.

Built and reviewed by Dovanic, Founder and editor, FreeByteLast reviewed: 2026-08-18
$
$
$
20%

Tax due

$3,000

Net after tax

$15,000

With these inputs, tax due comes to $3,000. Net after tax works out to $15,000. The result assumes tax rate stays at 20%.

Taxable gain
$15,000
Effective rate
13.6%

What moves the number · Tax due

Input−10%Now+10%
Realised gains$2,560$3,000$3,440
Realised losses$3,080$3,000$2,920
Tax-free allowance$3,060$3,000$2,940
Tax rate$2,700$3,000$3,300

Solve for an input

Whatmakesequal

Compare scenarios

Save this set of inputs, change something, then save again to compare the outcomes side by side.

Rough liability on disposals.

A worked example

Starting figures

Realised gains
$22,000
Realised losses
$4,000
Tax-free allowance
$3,000
Tax rate
20%

What it returns

Tax due
$3,000
Net after tax
$15,000
Taxable gain
$15,000
Effective rate
13.6%

How to read the results

With the defaults above, tax due works out at $3,000.

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