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New Hampshire Capital Gains Tax Calculator (2025)

Calculate federal and New Hampshire capital gains tax on investments. See short-term, long-term, and NIIT rates.

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Total Capital Gains Tax

$7,500

15.00%

Effective CG Rate

Net After Tax

$42,500

Federal CG Tax

$7,500

Summary

Your total capital gains tax is $7,500 (15.00% 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 Hampshire has no state income tax, so your capital gains are not taxed at the state level.

Net After Tax: $42,500
Fed LTCG

2 rows

Tax ComponentTax AmountEffective Rate
Federal Long-Term CG Tax$7,50015.00%
Total Capital Gains Tax$7,50015.00%

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

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New Hampshire State Income TaxNew Hampshire PaycheckNew Hampshire Bonus TaxNew Hampshire Self-Employment TaxNew Hampshire Retirement Income TaxNew Hampshire Sales Tax