Connecticut Medicare Supplement Calculator 2026
Estimate your 2026 Medigap premium in Connecticut. Enter your age, gender, tobacco status, and plan type to see your estimated monthly cost — calculated privately in your browser, no signup needed.
Connecticut Medigap Plans Explained
Medicare Supplement insurance — commonly called Medigap — fills the coverage gaps left by Original Medicare (Parts A and B). In Connecticut, private insurers sell standardized Medigap plans labeled A through N. The two most popular plans in 2026 are Plan G and Plan N.
Plan G is the most comprehensive option available to beneficiaries who enrolled in Medicare on or after January 1, 2020. It covers the Part A deductible ($1,676 in 2026), skilled nursing coinsurance, Part B excess charges, and foreign travel emergency care. The only gap is the Part B deductible ($257 in 2026). In Connecticut, the average Plan G premium for a 65-year-old is approximately $260/month.
Plan N offers lower premiums — averaging about $210/month for age 65 in Connecticut — in exchange for modest copays: up to $20 for office visits and $50 for emergency room visits (waived if admitted). Plan N does not cover Part B excess charges, which doctors who do not accept Medicare assignment may charge.
Plan F covers everything Plan G covers plus the Part B deductible. It is only available to those who became eligible for Medicare before January 1, 2020. If you are eligible, Plan F premiums in Connecticut average around $338/month at age 65.
All Medigap plans in Connecticut are standardized by the federal government — a Plan G from one insurer offers identical benefits to a Plan G from any other. The difference between insurers is price, financial strength, and customer service. Last updated: May 2026.
Connecticut Community-rated Rate System
Insurance companies in Connecticut use the Community-rated pricing method to set Medigap premiums. Community-rated states charge the same base premium regardless of age. The age multiplier is 1.0 for all ages. Connecticut uses community rating — all ages pay the same base premium.
Under Community-rated rating in Connecticut, premiums are also influenced by gender (male enrollees typically pay 5–8% more), tobacco use (20% surcharge is common), and household discounts (5% off when multiple people in the household have coverage from the same insurer).
Because Connecticut uses Community-rated pricing, the best strategy for most beneficiaries is to enroll during your Medigap Open Enrollment Period — the six-month window starting the month you turn 65 and enroll in Medicare Part B. During this window, insurers cannot deny coverage or charge higher premiums based on your health history. Once this window closes, Connecticut insurers may use medical underwriting outside of specific guaranteed-issue situations.
Comparing quotes from multiple insurers in Connecticut is essential. Premiums for the same plan can vary by 30–50% between carriers, even for identical coverage. Use this calculator as a starting estimate, then get personalized quotes from a licensed Connecticut Medicare broker.
When to Buy or Switch Medigap in Connecticut
The single best time to enroll in a Medigap plan in Connecticut is during your Initial Enrollment Period: the six-month window when you first turn 65 and enroll in Medicare Part B. Federal law guarantees you can buy any Medigap plan sold in Connecticut at this time, with no medical underwriting and no risk of denial.
After your Open Enrollment Period ends, switching Medigap plans in Connecticut becomes more complicated. Because Connecticut uses community rating with guaranteed issue, you retain the right to switch plans without medical underwriting throughout the year.
There are also federal Guaranteed Issue situations — such as losing employer coverage, moving out of your Medicare Advantage plan's service area, or your plan going bankrupt — that allow you to buy a Medigap policy without underwriting in Connecticut.
Before switching plans, compare the premium savings against potential out-of-pocket exposure. A lower-premium Plan N saves money month-to-month but may cost more if you need frequent specialist visits. Run the numbers using this calculator, and consult a licensed Connecticut Medicare advisor for personalized guidance. Based on CMS 2026 data for Connecticut (CT).
Frequently Asked Questions
How much does Medigap cost in Connecticut?
In Connecticut, the average 2026 Medicare Supplement Plan G premium for a 65-year-old is approximately $260/month. Plan N averages $210/month. Premiums vary by insurer, age, gender, tobacco use, and where you live in Connecticut.
Which Medigap plan is best in Connecticut?
Plan G is the most comprehensive Medigap plan available to new Medicare enrollees in Connecticut since 2020. It covers all gaps except the Part B deductible ($257 in 2026). Plan N offers lower premiums (avg $210/mo) but requires copays for some office and ER visits.
Does Connecticut have a birthday rule for Medigap?
No, Connecticut does not have a standard birthday rule. However, Connecticut uses community rating with guaranteed issue all year, so you can switch plans at any time.
When can I switch Medigap plans in Connecticut?
In Connecticut, which uses community-rated pricing with guaranteed issue, you can switch Medigap plans at any time of year without medical underwriting.
Is Medicare Advantage cheaper than Medigap in Connecticut?
Medicare Advantage plans in Connecticut often have $0 or low monthly premiums, compared to $260/mo for Plan G Medigap. However, Advantage plans have networks, prior authorization, and out-of-pocket maximums up to $9,350 in 2026. Medigap covers nearly all costs after Medicare pays but costs more upfront. The right choice depends on your health usage and financial situation.