Your SSDI payment goes up in January if there was a cost-of-living adjustment

Social Security announces a cost-of-living adjustment (COLA) each October, and any increase takes effect with your January payment. The amount you receive depends on the COLA percentage for that year and what you were paid in December. There is no separate process or action required on your part — the increase happens automatically if you are receiving SSDI.

The COLA is based on inflation data from the Consumer Price Index. It changes year to year. Some years the adjustment is small (under 2 percent), and some years it is larger. In years when inflation is very low, there may be no COLA at all, and your payment stays the same.

You will see the new amount in your January payment. If you have direct deposit, it will land in your bank account on your regular payment date. If you receive a paper check, it will arrive by mail according to your assigned payment schedule.

Key Takeaways

  • The COLA percentage is announced in October and applies to all January payments, so you will know the exact increase before the year ends.
  • Your new payment amount is calculated by multiplying your December payment by the COLA percentage and adding it to your base amount.
  • The increase is automatic — you do not need to contact Social Security or take any action to receive it.
  • If you are on both SSDI and Supplemental Security Income (SSI), your SSI payment may increase by a different amount because SSI has a separate federal benefit rate.
  • You will receive a notice in December showing your new January payment amount, so you can verify it before the payment arrives.

How the COLA percentage is calculated and announced

Social Security uses the Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W) to measure inflation. The agency compares the average CPI-W for July, August, and September of the current year to the same three months from the previous year. The percentage increase becomes the COLA.

The announcement happens in mid-October each year. Social Security posts the COLA on its website and sends notices to all beneficiaries. You can also call Social Security at 1-800-772-1213 to hear the COLA for the upcoming year, or visit ssa.gov and search for "COLA" to find the current and historical rates.

Once the COLA is announced, the math is straightforward. If the COLA is 3.2 percent and your December SSDI payment is $1,200, your January payment will be $1,200 plus (1,200 × 0.032), which equals $1,238.40.

When you will see the increase in your bank account or mailbox

Your January SSDI payment arrives on your regular payment date. Social Security assigns payment dates based on your birth date: people born on the 1st through the 10th are paid on the second Wednesday of the month, the 11th through the 20th on the third Wednesday, and the 21st through the 31st on the fourth Wednesday.

If you have direct deposit set up, the new amount will post to your account on your assigned date. If you receive a paper check, it will be mailed to arrive by your payment date, though mail delivery can vary by location.

You do not have to wait until January to know what your payment will be. Social Security mails a notice in December showing your new payment amount, the COLA percentage, and the effective date. Review this notice carefully to make sure the amount is correct.

What to do if your January payment amount looks wrong

Compare your December notice to your actual January payment. The new amount should match what the notice said. If it does not, contact Social Security right away.

Call 1-800-772-1213 (TTY 1-800-325-0778) Monday through Friday, 7 a.m. to 7 p.m. your local time. Have your Social Security number and the notice from December ready. Social Security can tell you when ready whether the payment is correct or whether there is an error in the system.

If you prefer to report the issue in person, you can visit your local Social Security office. Find the office nearest you at ssa.gov/locator. Bring your notice, your bank statement or check stub showing the payment you received, and your Social Security card or other ID.

How COLA affects other benefits tied to your SSDI

If you receive Supplemental Security Income (SSI) in addition to SSDI, your SSI payment will also increase in January, but the amount may be different. SSI has its own federal benefit rate, and the COLA is applied to that rate separately. Your notice in December will show both increases.

If you are receiving spousal or child benefits based on your SSDI record, those payments increase by the same COLA percentage as your own payment. Family members do not receive separate notices, but the increase will appear in their January payments.

If you have work incentives in place — such as a Plan to Achieve Self-Support (PASS) or Impairment Related Work Expenses (IRWE) — the COLA does not change how those programs work. Your payment still increases, but your work incentive limits and deductions remain the same unless you update them separately with Social Security.

Years with no COLA and what happens to your payment

In some years, inflation is flat or negative, and Social Security announces a 0 percent COLA. This happened in 2010, 2011, and 2016. When there is no COLA, your SSDI payment stays exactly the same as it was in December.

You will still receive a notice in December, but it will state that there is no increase and your payment amount remains unchanged. This does not affect your benefits — you continue to receive SSDI at the same rate, and there is no action you need to take.

Frequently Asked Questions

Can I find out what my COLA increase will be before December?

Yes. Social Security announces the COLA in mid-October, so you will know the percentage increase two to three months before your January payment. You can calculate your new payment by multiplying your current payment by the COLA percentage and adding the result to your current amount. Social Security's website has a COLA calculator tool as well.

What if I was not receiving SSDI in December — do I still get the COLA increase?

If you started SSDI in January or later, your first payment will not include the prior year's COLA. Your payment will be based on your benefit calculation at the time you began receiving benefits. You will receive the next COLA increase in the following January.

Does the COLA increase affect my Medicare premiums?

Medicare Part B and Part D premiums are deducted from your SSDI payment. When your SSDI payment increases in January, your premiums may also increase, so your net increase could be smaller than the COLA percentage. Social Security will show both the gross increase and the amount after premiums are deducted in your December notice.

If I am working and earning income, does the COLA still explore to my payment?

Yes. The COLA increase is automatic and applies to all SSDI beneficiaries, regardless of work status. However, if you are earning above the substantial gainful activity (SGA) limit, your SSDI payment may be reduced or stopped. The COLA does not change how work earnings affect your benefits.

Will my COLA increase affect my SSI or other means-tested benefits?

If you receive SSI, your SSI payment will increase by a separate COLA amount. If you receive other means-tested benefits like SNAP or Medicaid, the COLA increase to your SSDI may affect your income limit for those programs. Contact your state or local benefits office to find out whether the increase will change your status.