Retirement Social Security

Your Bigger Social Security Check in 2027 Comes With a Catch

The COLA will lift your benefit in January, but a projected Part B premium increase could reduce how much extra reaches your bank account.

By Chris Lewis, CEPF , Edited by Laura Hohenstein

Updated Nov. 3, 2026

Add Us On Google

Your Social Security check is getting a raise for 2027, and that's welcome news if your budget has been squeezed by groceries, rent, insurance, and medical costs.

For seniors living on just Social Security, these numbers matter. The Social Security Administration set the 2027 cost-of-living adjustment at 3.6% on October 14, 2026, while the 2026 Medicare Trustees Report projected the standard Medicare Part B premium would rise to $209.50 in 2027 from $202.90 in 2026.

The number that matters most is your check after Medicare takes its share.

Get a protection plan on all your appliances

Did you know if your air conditioner stops working, your homeowner’s insurance won’t cover it? Same with plumbing, electrical issues, appliances, and more.

A home warranty from Choice Home Warranty could pick up the slack where insurance falls short.

For a limited time, you can get your first month free with a Single Payment home warranty plan.

Get a free quote

The headline increase

The 2027 COLA raises monthly Social Security benefits beginning with January payments for most beneficiaries. If you receive Supplemental Security Income, the increase begins with the January benefit payment, which arrives December 31, 2026, because January 1 is a federal holiday.

For the average retired worker, the 3.6% COLA would raise the monthly benefit by about $75, from roughly $2,095 to $2,170. Your own amount could be higher or lower because the COLA applies as a percentage of your current benefit.

So if your benefit is smaller than average, your dollar increase is smaller. If your benefit is larger, your dollar increase is larger. The percentage is the same, but the cash result is personal.

Shopping for cheaper auto insurance? Enter your zip code here to get started.

The Medicare bite

Medicare Part B is the part of Medicare that covers doctor visits and other outpatient care. For many retirees, the monthly Part B premium is deducted directly from the Social Security check before the money reaches the bank.

That's where the 2027 raise could feel smaller. The 2026 Medicare Trustees Report projected the standard Part B premium would rise to $209.50 in 2027. If that projection holds, the increase from the 2026 premium of $202.90 would be $6.60 per month.

That potential increase doesn't erase everyone's COLA. But it can reduce the take-home gain for anyone who pays the standard Part B premium through Social Security.

Your actual math

The kitchen-table version is simple. Start with your estimated COLA increase. Then subtract the increase in your Medicare Part B premium.

If your Social Security benefit rises by $75 per month and your Part B premium rises by $6.60, your net payment would increase by $68.40, assuming other deductions stay the same. That's the extra amount you would have for your monthly budget.

If you don't have Part B deducted from your Social Security check, the deduction won't show up the same way. You may pay the premium directly to Medicare, have it deducted from another retirement benefit, or qualify for a state Medicaid program to pay it through a Medicare Savings Program.

If you’re over 50, take advantage of massive discounts and financial resources

Over 50? Join AARP today— because if you’re not a member you could be missing out on huge perks. When you start your membership today, you can get discounts on things like travel, meal deliveries, eyeglasses, prescriptions that aren’t covered by insurance and more.

Start your membership by creating an account here and filling in all of the information (Do not skip this step!) Doing so will allow you to take up to 25% off your AARP membership, making it just $15 the first year with auto-renewal.

Who feels it most

A Part B increase tends to hit hardest when your benefit is modest. A $6.60 premium increase hurts more when your COLA is $30 than when your COLA is $100.

This is why the headline COLA can sound better than the reality. The percentage increase might be real, but your rent, prescriptions, utilities, and groceries run on dollars, not percentages.

Higher-income retirees could face a different issue. If your income is above Medicare's income-related monthly adjustment amount thresholds, you pay an extra amount for Part B. That surcharge, often called IRMAA, could make your Medicare deduction larger than the standard premium.

The hold-harmless cushion

It generally doesn't apply if you're new to Part B that year, pay your premiums directly rather than through Social Security or Railroad Retirement benefits, pay IRMAA, or have your premium paid by a state Medicaid program.

Your check still might not get the full COLA. The premium increase might be limited so your Social Security payment doesn't go down because of the standard Part B premium.

The rule doesn't protect everyone. It generally doesn't apply if you're new to Medicare, don't have the Part B premium deducted from Social Security, pay IRMAA, or have your premium paid by Medicaid. In those cases, your Medicare cost could follow different rules.

The timing

The Social Security Administration typically releases the COLA in October after the third-quarter inflation data used in the formula is available. The annual COLA is tied to the Consumer Price Index for Urban Wage Earners and Clerical Workers.

That timing matters because the COLA gets the attention, while the Medicare premium decides how much of that raise you keep. If the final 2027 Part B premium differs from the Trustees Report projection, your actual check could differ, too.

Your annual Social Security COLA notice should show your new monthly benefit amount and any deductions. For Medicare enrollees, the 2027 premium amount is expected to be available through the my Social Security Message Center starting in late November.

Retirement News: Almost 80% of Americans fear a retirement age increase — here’s the real reason why

What to check

When your 2027 benefit information arrives, look for three numbers: your gross Social Security benefit, your Medicare Part B premium, and your net payment. The net payment is the amount most likely to affect your bank account.

If you have an online my Social Security account and paperless notices, your COLA notice can be available there starting in late November, up to three weeks before a paper notice arrives. If you use Medicare, your premium information may also appear in Medicare-related notices.

If the numbers look off, don't guess. Check whether you're paying the standard premium, an IRMAA surcharge, or a reduced premium through a state program. A small detail could explain a big difference.

Bottom line

Your 2027 Social Security COLA is a real raise, but Medicare Part B can trim the amount you feel. The practical question is how much of the extra benefit survives after premiums are deducted.

Watch for your official Social Security and Medicare notices, then compare your 2026 net payment with your 2027 net payment. That gives you the cleanest view of your actual monthly change and how to best save money in retirement.

If the increase is smaller than expected, adjust early. Even a modest gap matters when you're building a budget around a fixed monthly check.

FAQs

Can I get help paying my Medicare Part B premium?

Yes. Medicare Savings Programs can help eligible people with limited income and resources pay their Part B premiums. Apply through your state Medicaid office, even if you think your income is too high. Some states have more flexible eligibility rules than the federal guidelines.

Can I lower my Medicare surcharge if my income drops after retirement?

Possibly. If retirement, reduced work hours, or another qualifying life event lowers your income, you can ask Social Security to reconsider your income-related monthly adjustment amount, or IRMAA. You can use Form SSA-44 and provide documentation of the event and your reduced income. Approval could lower or eliminate the surcharge.

Do I still pay Part B premiums with a Medicare Advantage plan?

Yes. You generally still pay your Part B premium, even if your Medicare Advantage plan advertises a $0 monthly plan premium. Some plans help cover part or all of the Part B premium, so check the plan's benefits to understand your actual costs.

More from FinanceBuzz: