- 2027 total with catch-up: $5,500 self-only, $10,000 family (one eligible person).
- Once you enroll in Medicare you can no longer contribute, and the limit is prorated for the months you were eligible.
- Turn on “55+” in the calculator and it applies automatically.
General education, not insurance, tax or legal advice. Figures from IRS and HHS publications; confirm with your plan documents.