Free Tool · The 5-Way Hit

The Widow’s Penalty:
The Tax & Medicare Cliff Nobody Warned You About

When one spouse dies, the surviving spouse keeps almost all the same income — but loses one Social Security check, jumps from joint to single tax brackets, hits the SS taxation cliff sooner, lands in a higher Medicare IRMAA tier, and still has to take RMDs at the new single rates.

This calculator runs all five hits side by side, so the surviving spouse isn’t blindsided.

Educational calculator using publicly available IRS, SSA, and CMS rules. Not financial advice. Not a sales call. Just math.

Step 1

Your current household income

Enter your projected 2026 numbers. The calculator will show your current MFJ math, then re-run everything as if one spouse had passed away — same RMDs, same income sources, but now at single-filer rates.

Higher-earning Spouse

Survivor benefit elections matter — see Step 2.

Other Spouse

Counts toward SS provisional income.
Step 2

What changes when one spouse passes

Choose which spouse you want to model passing first (usually the higher earner — that's the more painful scenario), and how pensions handle survivors.

Common: 50% joint & survivor.
For IRMAA 2-year lookback.
Step 3

Tax & deduction assumptions

Per IRS Rev. Proc. 2025-32. OBBBA adds $6,000/spouse 65+ bonus through 2028.
Per IRS Rev. Proc. 2025-32.
$2,050 single / $1,650 each spouse MFJ (2026 IRS).
Real cost-of-living for retirees (med + housing).
26-year average ~2.6%; default 2.5%.
Try year 1 (immediate) vs year 15 to see how the runway changes.
Step 4 (optional)

Home sale tax bomb

If the surviving spouse plans to sell the family home, the capital-gains exclusion drops from $500,000 (MFJ) to $250,000 (single) — unless they sell within 2 years of the deceased spouse's death (then they keep the $500k exclusion as a "qualifying widow(er)").

Plus capital improvements, if any.
CA top rate is 13.3%; default 9.3% (CA effective for retirees).

Want this walked through with you?

This tool runs the math. Hans walks through how the publicly available IRS, SSA, and Medicare rules apply to your specific household. Pure math education — not financial advice, no products sold.

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