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Estate Tax Calculator

Estimate federal estate tax above an entered remaining exclusion using the 2026 top estate-tax rate.

How It Works

For a simple estate, estimate=max(0,gross estate−deductions−remaining exclusion)×40%. The 2026 basic exclusion is $15 million.

Remaining exclusion must reflect prior taxable gifts and any legally applicable portability.

Scope and Limitations

  • Simplified federal estimate; excludes state estate/inheritance tax, special credits, nonresident rules, complex lifetime-gift tax interactions and eligibility determinations. Obtain verified deductions and remaining exclusion before using this estimate.

Reference Sources

FAQs

How does this calculator work?

For a simple estate, estimate=max(0,gross estate−deductions−remaining exclusion)×40%. The 2026 basic exclusion is $15 million.

What assumptions should I check?

Simplified federal estimate; excludes state estate/inheritance tax, special credits, nonresident rules, complex lifetime-gift tax interactions and eligibility determinations. Obtain verified deductions and remaining exclusion before using this estimate. Remaining exclusion must reflect prior taxable gifts and any legally applicable portability.