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US Capital Gains Tax Calculator
Calculate long-term and short-term capital gains tax
Investment Details
$
Total amount received from sale
$
Original purchase price + fees
Your Tax Situation
$
Wages, interest, etc. (affects tax bracket)
$
Additional LTCG this year
$
Losses to offset gains
Tax Year: 2025 | State tax uses CA rate (9.3%)
Tax Calculation
Enter your details and click Calculate
Fill in the form to see your capital gains tax
Capital Gains Tax Rates 2025
Long-Term Capital Gains
For assets held more than 1 year
0% RateUp to $48,350 (Single)
15% Rate$48,350 - $533,400
20% RateAbove $533,400
Short-Term Capital Gains
For assets held 1 year or less
Tax Rate10% - 37%
TreatmentOrdinary income rates
Net Investment Income Tax (NIIT): An additional 3.8% tax applies to investment income (including capital gains) for individuals with MAGI above $200,000 (single) or $250,000 (married filing jointly).
Disclaimer: This calculator is for informational purposes only and should not be considered financial, tax, or legal advice. Results are estimates based on the information provided and current tax laws. Consult a qualified professional for advice specific to your situation.
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