Home Sale Capital Gains Exclusion Calculator – IRS Section 121

Calculate capital gains taxes and tax-free profit allowances under IRS Section 121.

Home Sale Capital Gains Exclusion Calculator – IRS Section 121
Adjusted Cost Basis
Total Realized Capital Gain
IRS Section 121 Exclusion Benefit
Taxable Capital Gain Remaining
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History — Home Sale Capital Gains Exclusion Calculator – IRS Section 121

# Time Sale Price Purchase Price Status Adjusted Basis Total Gain Taxable Gain Action

Home Sale Tax Exclusion Scenario Table ($650,000 Sale Price)

Metric / Step Single Filer ($250k Cap) Married Joint ($500k Cap)
Sale Price $650,000 $650,000
Adjusted Basis (Purchase + Upgrades + Costs) -$380,000 -$380,000
Total Realized Gain $270,000 $270,000
Section 121 Tax-Free Exclusion -$250,000 -$270,000 (Up to $500k)
Remaining Taxable Capital Gain $20,000 Taxable $0.00 TAXABLE (100% Tax-Free)

Frequently Asked Questions

What is the IRS Section 121 Home Sale Exclusion?

Section 121 allows homeowners to exclude up to $250,000 (single) or $500,000 (married filing jointly) of capital gains from the sale of their primary residence, provided they owned and lived in the home for at least 2 of the 5 years preceding the sale.