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Estate Tax Calculator
Estimate potential estate-tax exposure using gross estate value, deductions, lifetime taxable gifts, the remaining exemption, and an optional flat state estate-tax rate.
Estate Tax Calculator
Use this free estate tax calculator to estimate potential estate-tax exposure after deductions, lifetime taxable gifts, and the exemption amount are applied. It is useful for quick planning when you want to compare gross estate value against what heirs may actually receive. For broader wealth-planning context, compare it with the Net Worth Calculator, review future asset growth with the Future Value Calculator, or explore more money tools in Financial Calculators.
Current adjusted estate: $17,050,000.00 • Remaining exemption: $12,990,000.00.
This is a simplified planning estimate using a flat 40% federal rate on the portion of the adjusted estate that remains above the available exemption, plus an optional flat state rate. It does not replace a filed return or legal advice.
Results
Estate viewTotal estate tax$2,647,000.00
Federal estate tax$1,624,000.00
State estate tax$1,023,000.00
Net estate to heirs$14,403,000.00
Adjusted estate$17,050,000.00
Remaining exemption$12,990,000.00
Federal taxable estate$4,060,000.00
Effective tax rate14.7%
Planning readout
Moderate estate-tax exposure
The estate still clears a sizable amount for heirs, but part of the balance remains exposed. Small changes to deductions, gifting history, or exemption assumptions can move this result.
Gross estate
$18,000,000.00
Total deductions
$950,000.00
Tentative tax base
$18,050,000.00
Lifetime gifts used
$1,000,000.00
Estate Tax Graph
$17.1M
Adjusted estate
$13M
Remaining exemption
$4.1M
Federal taxable
$2.6M
Total tax
Estate Breakdown
$2,647,000.00
To heirs
$14,403,000.00 • 84%
Federal tax
$1,624,000.00 • 10%
State tax
$1,023,000.00 • 6%
What is an estate tax calculator?
An estate tax calculator is a planning tool that estimates how much of an estate may remain exposed to tax after debts, expenses, and common deductions are applied. Instead of looking only at the gross estate value, it helps you focus on the amount that may actually be left to transfer to heirs.
That makes it useful when you are comparing gifting strategies, checking how much exemption may still be available, or estimating whether a state-level estate tax could materially change the outcome. For a broader balance-sheet view, compare this with the Net Worth Calculator and the Finance Calculator.
How this calculator works
First, the calculator subtracts debts, administration expenses, marital deductions, and charitable deductions from the gross estate to estimate the adjusted estate. It then compares that adjusted estate with the exemption that may still remain after prior taxable lifetime gifts are considered.
Second, it applies a simplified 40% federal rate to the portion that remains above the available exemption, then adds an optional flat state estate-tax estimate if you want a quick local planning layer. If you want to compare how a future estate may grow before transfer, continue into the Future Value Calculator or the Present Value Calculator.
Worked example
This example uses the default values already loaded into the calculator, so it is useful for quick QA and for understanding how deductions and prior gifts affect exemption usage.
Example inputs
Gross estate$18,000,000.00
Total deductions$950,000.00
Lifetime gifts$1,000,000.00
Exemption setting$13,990,000.00
Example result
In this example, a gross estate of $18,000,000.00 is reduced to an adjusted estate of $17,050,000.00 after deductions. Because part of the exemption has already been used by lifetime gifts, the remaining exemption falls to $12,990,000.00. That leaves a federal taxable estate of $4,060,000.00 and a total modeled tax bill of $2,647,000.00.
Frequently asked questions
It estimates the portion of an estate that may remain exposed to tax after common deductions and the available exemption are applied. It then shows a simplified federal estate tax estimate, an optional flat state estate tax estimate, and the net estate left to heirs.
Related financial tools
Continue from estate-tax planning into broader wealth tracking, future-value modeling, and money-planning decisions with these related tools.
If you are balancing estate-tax planning against current wealth growth and future family funding decisions, it can also help to review the Net Worth Calculator, Future Value Calculator, and Present Value Calculator before making a larger planning decision.
Explore This Tool in Context
Estate Tax Calculator is part of the Financial Calculators collection. If you want a broader view of similar workflows, open the Financial Calculators category page or browse all QuickTools categories.
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