Home sale capital gains estimator

Estimate the taxable gain on a home sale. Not tax advice.

Buying
Selling
Exclusion
Tax estimate
Estimated tax
$0
No taxable gain: the exclusion covers all $359,000.
  • Adjusted basis$346,000
  • Amount realized$705,000
  • Gain$359,000
  • Exclusion$359,000
  • Taxable gain$0
  • Federal tax$0
  • State tax$0
Tax assumptions
  • Long-term rates: 0% up to $98,900 of taxable income, 15% up to $613,700, 20% above (assumed 2026 married filing jointly breakpoints).
  • The gain is stacked on top of the ordinary taxable income entered.
  • Primary-home exclusion up to $500,000 (lived there 2 of the last 5 years).
  • Net investment income tax of 3.8% on the taxable gain above $250,000 of income.
  • State tax at a flat 5% on the taxable gain.
  • Assumes the home was held more than a year.
  • Estimate, not tax advice.

Your name, photo and phone number go on it.

Questions

Who qualifies for the exclusion?+

Generally, owners who lived in the home as their main home for 2 of the last 5 years. There are exceptions. Have the seller confirm with a tax professional.

Does it include state tax?+

Only if you enter a state rate. It's an estimate, not tax advice.