How do I calculate estate tax? Enter your numbers above and the result updates instantly. For example: Gross estate value: $18,000,000 · Debts & expenses: $500,000 · Marital/charitable deductions: $0 → Federal estate tax (40%): $1,404,000.
Is this Estate Tax Calculator free? Yes — completely free with no sign-up or paywall. It runs entirely in your browser and keeps working offline; the numbers you enter never leave your device.
How accurate is it? It uses the standard published formula for estate tax. Results are estimates for planning — not financial, tax, medical, engineering, or legal advice.