healthcare calculator · 1 min
Medicare IRMAA calculator
Estimate Medicare Part B and Part D surcharges when income crosses IRMAA tiers.
Quick calculator
Get one quick answer here. Save it to your full map when it counts.
These tools are free and fast. Each one answers a single question. Your full map then ties the answer to income, taxes, health costs, housing, and timing.
Medicare income tiers
Estimate Medicare IRMAA exposure
Ready when you are
Run it once. Then change one number and run it again.
The first result gives you the rough answer. The second result usually shows the real lever: age, income, tax bracket, premium, rate, or the monthly gap.
Bring it into the free map
The full map can flag IRMAA risk when withdrawals, Roth conversions, pensions, or investment income push Medicare premiums higher.
Start my free mapQuick calculator run
Run it, read what the result means, then bring the useful number into the map.
Calculator disclosure
What you'll see here. This is an educational tool. Your planning inputs stay in your browser — The Retirement Atlas does not receive them. The numbers you'll see are observations and projections, not advice. They depend on the assumptions you enter and may not reflect your situation. Identifiable details (name, email, phone) are only collected if you separately choose to save your map, ask for help, or be matched with a licensed annuity specialist, and those flows have their own consent steps. Consult your own licensed financial professional before making any financial decision.
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