Every year, Social Security disability benefits are adjusted to keep pace with inflation. In 2023, that adjustment was one of the largest in decades — and for the millions of Americans receiving SSDI (Social Security Disability Insurance), it translated into a meaningful increase in monthly payments. Here's what the 2023 COLA was, how it worked, and what factors determined how much each recipient actually saw.
COLA stands for Cost-of-Living Adjustment. It's an automatic annual increase applied to Social Security benefits — including SSDI — to help beneficiaries maintain purchasing power as prices rise. The adjustment is tied to the Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W), calculated by the Bureau of Labor Statistics.
Congress built COLAs into Social Security law in 1972 specifically so that benefits wouldn't erode silently over time. The SSA announces the coming year's COLA each October, and the increase takes effect with the January payment.
COLA applies equally to SSDI and retirement benefits. It is not means-tested and does not depend on your medical condition, work history, or any application process. If you were already receiving SSDI as of December 2022, the adjustment happened automatically.
The 2023 COLA was 8.7% — the largest increase since 1981. It was driven by the elevated inflation environment of 2022.
For context, here's how recent COLAs have compared:
| Year | COLA Percentage |
|---|---|
| 2020 | 1.6% |
| 2021 | 1.3% |
| 2022 | 5.9% |
| 2023 | 8.7% |
| 2024 | 3.2% |
An 8.7% increase is significant in dollar terms. The average SSDI benefit in late 2022 was approximately $1,358 per month. After the 2023 COLA, the average climbed to roughly $1,483 per month — an increase of about $125. (Benefit amounts adjust annually and individual payments vary widely.)
The COLA is applied as a percentage multiplier to your existing benefit amount — not a flat dollar increase. That means higher-benefit recipients gained more in raw dollars, while lower-benefit recipients gained less, even though the percentage was identical for everyone.
Your base SSDI benefit — called your Primary Insurance Amount (PIA) — is calculated from your lifetime earnings record and indexed to historical wages. The COLA multiplies whatever that figure is. Two people receiving SSDI for the same condition could receive very different dollar increases in 2023 simply because their work histories and earnings differed.
The impact of the 8.7% adjustment varied depending on several factors:
Benefit level. Someone receiving $800/month gained roughly $70. Someone receiving $2,000/month gained roughly $174. The percentage was the same; the dollar impact was not.
Concurrent SSI recipients. Some SSDI recipients also receive SSI (Supplemental Security Income) — known as dual eligibility or being a "concurrent beneficiary." SSI also received the 8.7% COLA in 2023, but SSI benefits are subject to income rules and strict limits. For concurrent recipients, an increase in SSDI can sometimes reduce SSI payments, since SSDI counts as income under SSI rules. The net gain in total monthly income may have been smaller than the SSDI increase alone suggested.
Medicare premiums. Most SSDI recipients qualify for Medicare after a 24-month waiting period. Medicare Part B premiums are typically deducted directly from Social Security payments. In 2023, Part B premiums actually decreased slightly (from $170.10 to $164.90/month), which meant the full COLA increase hit beneficiaries' pockets rather than being partially offset by premium increases — an unusual and favorable combination.
Recipients approaching Substantial Gainful Activity (SGA) thresholds. The SGA limit — the monthly earnings ceiling above which SSA considers someone capable of substantial work — also adjusts each year. In 2023, SGA rose to $1,470/month ($2,460 for blind individuals). If you're working part-time while receiving SSDI, the shifted threshold matters for whether your earnings remain within allowable limits.
The 8.7% COLA took effect with January 2023 benefits. For most SSDI recipients, that means the increased payment arrived in January 2023 — though the exact date depends on your payment schedule, which SSA assigns based on your birth date:
Recipients who began receiving benefits before May 1997 follow a different schedule (payments arrive on the 3rd of the month). The COLA applied to all schedules equally.
The 2023 COLA raised every existing SSDI payment by the same percentage — but your base benefit amount is still determined entirely by your personal earnings history and the SSA's calculation of your PIA. Two people who both received the 8.7% increase in 2023 could have very different monthly payments depending on how many years they worked, what they earned, and when their disability began.
Someone who became disabled early in their career typically has a lower PIA — and therefore a lower COLA dollar increase — than someone with 25 years of substantial earnings. The adjustment is automatic and equal in percentage terms, but the underlying benefit it multiplies is entirely individual.
That gap — between understanding how the COLA works and knowing what it means for a specific payment — is the piece only your own earnings record and benefit statement can fill.