FullCalculator

USA Capital Gains Tax Calculator

USA Capital Gains Tax

Free capital gains tax calculator

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Formula

Long-term: 0% / 15% / 20% based on total income. Short-term: ordinary income rates. NIIT: 3.8% above threshold.

Frequently Asked Questions

What are long-term capital gains rates for 2025?
0% for income up to $48,350 (single) / $96,700 (MFJ). 15% up to $533,400 / $600,050. 20% above that. Plus potential 3.8% NIIT.
What is NIIT?
Net Investment Income Tax is an additional 3.8% tax on investment income (including capital gains) for AGI above $200,000 (single) or $250,000 (married filing jointly).

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