The Social Security Administration announced an 8.7% Cost-of-Living Adjustment (COLA) for 2023 — the largest increase in more than 40 years. This applied to both Social Security retirement benefits and Social Security Disability Insurance (SSDI), meaning most people already receiving SSDI saw their monthly payment increase automatically starting in January 2023.
That single number tells you the rate of increase. What it doesn't tell you is how much more money landed in any one person's account — because that depends entirely on what they were receiving before the adjustment.
A Cost-of-Living Adjustment is an automatic annual increase tied to inflation. The SSA calculates it using the Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W), comparing third-quarter data from the current year to the prior year. When prices rise, COLA rises with them.
This is not a congressional vote or a policy decision made each year — it's a formula built into the program. If inflation is low, the COLA is small (in 2016, it was 0%). When inflation surges, as it did leading into 2023, the COLA reflects that.
| Year | COLA Percentage |
|---|---|
| 2020 | 1.6% |
| 2021 | 1.3% |
| 2022 | 5.9% |
| 2023 | 8.7% |
| 2024 | 3.2% |
SSDI benefit amounts are calculated individually based on a worker's lifetime earnings record — specifically, their Average Indexed Monthly Earnings (AIME) and the resulting Primary Insurance Amount (PIA). Because everyone's earnings history is different, base benefit amounts vary widely from person to person.
The COLA percentage is applied to whatever that base amount is. Here's how that math played out across different benefit levels:
| Monthly Benefit Before 2023 COLA | 8.7% Increase | New Monthly Benefit |
|---|---|---|
| $800 | +$69.60 | ~$870 |
| $1,200 | +$104.40 | ~$1,304 |
| $1,500 | +$130.50 | ~$1,631 |
| $1,800 | +$156.60 | ~$1,957 |
| $2,200 | +$191.40 | ~$2,391 |
The average SSDI benefit in early 2023 was approximately $1,483 per month, up from roughly $1,364 the year before — a difference of about $119/month for someone near the average. These figures adjust annually and are published by the SSA.
The increase applied automatically to anyone who was already receiving SSDI payments before January 2023. No action was required. The adjustment appeared in payments issued beginning in January.
People who were approved for SSDI during 2023 also received benefits based on the updated payment schedule — their amount already reflected the adjusted figures.
If you were still in the application or appeals process in January 2023, the COLA affected what you'd eventually receive if approved, since the benefit calculation uses your PIA at the time of approval. Back pay, if owed, is calculated using the applicable rates for each month it covers — including any COLA increases that applied during that period.
A larger COLA doesn't change the underlying structure of SSDI. Several things stayed the same:
The 8.7% rate was universal. The dollar amount was not. How much more someone received in 2023 depended on:
Some people receive both SSDI and Supplemental Security Income (SSI) — sometimes called "concurrent beneficiaries." This happens when someone qualifies for SSDI but their disability benefit is low enough that SSI supplements it up to the federal benefit rate. Both programs received the 8.7% COLA for 2023, but SSI has a hard ceiling (the Federal Benefit Rate, which in 2023 was $914/month for individuals). How those two adjustments interact depends on each person's specific payment amounts.
The 8.7% COLA is a fact. It's the largest single-year increase since 1981. For most SSDI recipients, January 2023 brought a meaningful boost to monthly income that outpaced prior years by a wide margin.
But whether that translated to $50 more per month or $200 more per month — and how it interacted with Medicare premiums, SSI offsets, or family benefits — comes down to the specifics of your record. The SSA sent individualized notices to beneficiaries in late 2022 showing exactly what their new payment would be. If you're unsure what you received or why, your My Social Security account at ssa.gov shows your full payment history and current benefit amount.
The program-wide number is clear. The personal number is yours alone.