2026 Tax Year Investments

Capital Gains Tax Calculator – 2026 Tax Year

Calculate your tax on stocks, cryptocurrency, and property sales for short-term and long-term holding periods with 2026 capital gains brackets and NIIT.

Important Notice: This calculator provides an estimate for informational and educational purposes only. Tax laws and individual circumstances vary. Consult a qualified tax professional for advice.

Asset Sale Details

Cost & Proceeds
$
$
Estimated Capital Gains Tax
$2,250
Net Proceeds After Tax: $22,750
Total Capital Gain
$15,000
Effective Tax Rate
15.0%

Short-Term vs. Long-Term Capital Gains Rules

The IRS taxes capital gains based on how long you held the asset before selling:

Frequently Asked Questions

What is the Net Investment Income Tax (NIIT)?
The NIIT is an additional 3.8% tax on net investment income (including capital gains and dividends) for taxpayers with modified adjusted gross income exceeding $200,000 (single) or $250,000 (married filing jointly).

Related Tax & Financial Tools

US Income Tax Calculator Effective Tax Rate Tax Bracket Calculator