Crypto Tax Calculator (Free)
Calculate your net crypto profit after deducting exchange and gas fees, then apply your country's flat tax rate to see your true after-tax earnings.
Looking for country-specific rules?
See calculators by country — US, UK, India, Canada, Australia, New Zealand.
Trade Details
Fees & Tax
Flat 30% on crypto gains (no slab benefit). Confirm current rules.
Gross Profit
$16.5K
(0.5 coins)
Total Fees
$65
Exchange + Gas
Net Profit (before tax)
$16.4K
Tax Owed
$4.9K
at 30%
Your After-Tax Profit
$11.5K
Crypto tax rules differ by country and change frequently. The tax rate below is an example only — confirm your actual rate with a tax advisor. Last updated: 2026-10-01.
A crypto tax calculator shows your net profit after deducting exchange fees and gas fees from your cryptocurrency trade, then applies a tax rate to estimate what you owe. Whether you are calculating Bitcoin gains or profits from other cryptocurrencies, this tool breaks down the gross profit, total fees, net profit, tax owed, and final after-tax profit in one place.
How This Calculator Works
The calculator follows a straightforward sequence: Gross Profit = (Sale Price - Purchase Price) × Quantity. Total Fees = Exchange Fees + Gas Fees. Net Profit = Gross Profit - Total Fees. Tax Owed = Net Profit × (Tax Rate / 100). After-Tax Profit = Net Profit - Tax Owed. For example, buying 0.5 BTC at $30,000 and selling at $63,000 with $50 in exchange fees and $15 in gas fees at a 30% tax rate: gross profit is $16,500, total fees are $65, net profit is $16,435, tax owed is $4,930.50, and after-tax profit is $11,504.50.
Why Use This Calculator
- •Account for both exchange fees and gas fees, which many calculators ignore
- •Apply any tax rate, including your country's specific rate
- •See the full breakdown from gross profit to after-tax profit
- •Use example rates by country as a starting point, then adjust to your actual rate
Frequently Asked Questions
How do you calculate crypto tax?
Calculate your net profit first: (sale price - purchase price) × quantity, minus any exchange and gas fees. Then apply your tax rate to the net profit. If your net profit is $16,435 and your tax rate is 30%, you owe $4,930.50 in tax.
Do gas fees reduce taxable crypto gains?
Yes. Gas fees (network transaction fees) and exchange fees are generally deductible costs that reduce your taxable gain. You subtract them from your gross profit before calculating tax. This calculator includes both in the net profit calculation.
What tax rate should I use for crypto?
It depends on your country. India applies a flat 30% on crypto gains. The UK uses capital gains tax bands (10% or 20%). The US taxes crypto as capital gains with rates from 0% to 37% depending on income and holding period. Always confirm the current rate with a tax advisor, as rules change frequently.
How does the holding period affect crypto taxes?
In many countries, holding a cryptocurrency for more than a year qualifies you for lower long-term capital gains rates. In the US, short-term gains (held under 1 year) are taxed at ordinary income rates, while long-term gains get preferential rates of 0%, 15%, or 20%. This calculator uses a flat rate for simplicity, so adjust the rate to match your situation.
What is the difference between FIFO, LIFO, and HIFO for crypto taxes?
FIFO (First In, First Out) sells your oldest coins first. LIFO (Last In, First Out) sells your newest coins first. HIFO (Highest In, First Out) sells the coins you paid the most for first, minimizing gains. Each method produces different tax results. Our Crypto Tax Calculator uses the simple average method for its default calculation.
Last updated: 2026-10-02
Source: Net Profit = (Sale Price - Purchase Price) × Quantity - Exchange Fees - Gas Fees. Tax = Net Profit × Tax Rate. Example country rates are for reference only; confirm with your tax authority.
Disclaimer: For information only. Not financial, tax or legal advice.
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