Capital Gains Tax Calculator
Calculate capital gains tax on investments in the US, UK, Australia, or Canada. Rules differ dramatically — the same $15,000 gain could cost you $0, $900, $1,850, or $3,000 depending on your country and situation.
Capital Gains Tax Comparison
| Country | Short-Term Rate | Long-Term Rate | Annual Exemption |
|---|---|---|---|
| 🇺🇸 United States | 10–37% (ordinary) | 0%, 15%, or 20% | None (use tax-loss harvesting) |
| 🇬🇧 United Kingdom | 18% / 24% | 18% / 24% (same) | £3,000/year |
| 🇦🇺 Australia | Marginal income rate | 50% discount applied | None (losses carry forward) |
| 🇨🇦 Canada | 50% inclusion + marginal | 50% inclusion + marginal | TFSA account room |
| 🇩🇪 Germany | 26.375% flat | 26.375% flat | €1,000 Sparerpauschbetrag |
| 🇯🇵 Japan | 20.315% | 20.315% | NISA exemption |
| 🇸🇬 Singapore | 0% | 0% | No CGT |
| 🇭🇰 Hong Kong | 0% | 0% | No CGT |
Frequently Asked Questions
What is the capital gains tax rate in the US?
US long-term capital gains (assets held more than 1 year) are taxed at 0%, 15%, or 20% depending on your income. Short-term gains (held ≤1 year) are taxed as ordinary income at rates from 10% to 37%. High earners also pay a 3.8% Net Investment Income Tax (NIIT) on investment gains above $200,000 (single) or $250,000 (married).
What is the UK capital gains tax rate in 2024?
UK CGT rates on shares and investments are 18% for basic rate taxpayers and 24% for higher/additional rate taxpayers (2024). The annual CGT exemption is £3,000 (reduced from £12,300 in 2023 and £6,000 in 2023/24). UK ISA accounts are completely exempt from CGT — a major advantage for UK investors.
Does Australia have capital gains tax?
Yes. Australia taxes capital gains as part of ordinary income but provides a 50% discount for assets held more than 12 months. If your marginal rate is 37%, you effectively pay 18.5% on long-term gains. Losses can offset gains, and the family home is generally exempt (main residence exemption).
Related Calculators
Sources & Methodology
Capital gains are taxed differently for short- vs long-term holdings, and rates and allowances vary by country.
Standards and figures reviewed 2026.