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New Jersey Capital Gains Tax Calculator (2025)

Calculate federal and New Jersey capital gains tax on stocks, real estate, and investments. See short-term, long-term, and NIIT rates for New Jersey residents.

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Total Capital Gains Tax

$10,677

21.35%

Effective CG Rate

Net After Tax

$39,323

Federal CG Tax

$7,500

NJ State Tax

$3,177

Summary

Your total capital gains tax is $10,677 (21.35% effective rate) on $50,000 in gains.

Long-term gains: $50,000 at 15% — 15.00% blended federal rate.

No NIIT applies — your income is below the $200,000 MAGI threshold for your filing status.

New Jersey taxes capital gains at 6.35% effective rate, adding $3,177 to your total tax.

Net After Tax: $39,323
Fed LTCG

3 rows

Tax ComponentTax AmountEffective Rate
Federal Long-Term CG Tax$7,50015.00%
New Jersey Capital Gains Tax$3,1776.35%
Total Capital Gains Tax$10,67721.35%

Estimated federal and New Jersey capital gains tax. Excludes wash sale rules, 1031 exchanges, qualified opportunity zones, and state-specific exclusions. Not tax advice.

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