CalEstimator

Estate Tax Calculator

Educational estimate of potential estate tax using editable assumptions (exemption, rate, state %). This is not tax or legal advice.

Inputs & assumptions

Tip: Set the exemption to the current year’s threshold and include any available DSUE. State taxes vary by jurisdiction.

Advanced adjustments

Valuation discounts (%)

Federal estate tax

State estate tax

Estimate highlights

Taxable after exemption

$0

Estimated total tax

$0

Federal $0 + State $0

Discounted gross estate

$6,000,000

Adjusted gross estate

$5,850,000

Deductions (charity + marital/QTIP)

$0

Tentative taxable base

$5,850,000

After debts, minus credit shelter, plus gifts (simplified)

Net to heirs (est.)

$5,850,000

Method applied

Federal: Flat / State: Flat

Federal toggle controls top rate vs. progressive bands. State toggle switches between flat % and bracketed calc with optional credit.

Estate outcomes vs. gross estate

Visualize how net inheritances, taxes, and debts change as the gross estate shifts.

Assumes deductions remain fixed while scaling the gross estate.

Narrative

Estimated taxes — Federal $0 + State $0 = $0. Net to heirs after discounts/debts: $5,850,000. Methods — Federal: flat rate | State: flat percentage. Assumptions are editable.

Educational estimate only — not legal or tax advice. Estate tax law uses progressive tables, credits, elections (QTIP/portability), valuation discounts, and state-specific rules that may change. Consult a qualified professional.

Email my calculations

Receive a printable breakdown (PDF) to revisit your calculations later.

How to use the Estate Tax Calculator

Estimate potential federal and state estate taxes so you can plan gifting, trusts, or charitable strategies with your advisors.

  • Enter the current value of real estate, investments, businesses, and other assets.
  • Subtract debts, mortgages, and administrative costs to determine the taxable estate.
  • Select your filing status and state to apply relevant exemptions and tax rates.
  • Review the projected tax owed and explore gifting or trust strategies to reduce it.

Estate Tax Calculator key terms

Knowing how each field influences the results keeps the math grounded in reality.

Unified credit

The lifetime exemption amount shielding a portion of the estate from federal tax.

Portability

Allows a surviving spouse to use a deceased spouse’s unused exemption if proper elections are filed.

Step-up in basis

Resets the cost basis of inherited assets to fair market value, reducing capital gains for heirs.

Estate Tax Calculator planning ideas

Try running a few “what if” scenarios to translate the numbers into real-world decisions.

Lifetime gifting strategy

Model annual exclusion gifts versus lump-sum transfers to gauge how much they shrink the taxable estate.

Trust planning

Evaluate how irrevocable trusts or charitable remainder trusts could move assets out of the estate.

State-specific exposure

Some states have lower exemptions. Toggle locations to see whether relocation or trust situs changes your liability.

Frequently asked questions

Does the calculator replace professional advice?

No. Estate taxes involve legal documents and ever-changing laws. Use this tool to frame conversations with attorneys and CPAs.

How often should I update the numbers?

Revisit annually or after major life events—asset sales, business growth, or marriage—to ensure the plan reflects current values.

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