In 2023, Social Security Disability Insurance (SSDI) benefits increased by 8.7% — the largest Cost-of-Living Adjustment (COLA) in more than four decades. For millions of Americans receiving SSDI, that meant a meaningful bump in monthly payments starting January 2023. But what that increase looked like in real dollars varied significantly from person to person.
Every year, the Social Security Administration (SSA) adjusts benefit amounts to keep pace with inflation. This adjustment is called the Cost-of-Living Adjustment, or COLA. It's calculated using the Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W), which tracks changes in the cost of everyday goods and services.
The 2023 COLA of 8.7% was driven by the significant inflation spike of 2022. For context, the 2022 COLA had been 5.9% — itself unusually high — and prior years typically saw adjustments of 1–3%. The 8.7% increase was the largest since 1981.
COLA applies automatically. SSDI recipients don't apply for it or take any action. The SSA recalculates benefit amounts each year and notifies recipients of their new payment through a mailed COLA notice, typically sent in December of the prior year.
The actual dollar increase each recipient saw in 2023 depended entirely on their base benefit amount — the monthly payment they were already receiving before the adjustment.
Here's a general illustration of how the math works:
| Monthly Benefit Before COLA | 8.7% Increase | Approximate 2023 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 |
These are illustrations only. Your actual benefit is calculated based on your Primary Insurance Amount (PIA), which is derived from your lifetime earnings record — specifically, your Average Indexed Monthly Earnings (AIME). People with longer work histories and higher wages generally receive higher SSDI benefits, while those with fewer work credits or lower lifetime earnings receive less.
The SSA reported that the average SSDI benefit in early 2023 was approximately $1,483 per month — up from roughly $1,364 in 2022. But "average" covers an enormous range.
COLA adjusts whatever you're already receiving. That makes your base benefit the critical number. And that base is shaped by several factors:
Work history and earnings record. SSDI is an insurance program funded through payroll taxes. Your benefit is calculated from your taxable earnings over your working lifetime. Someone who worked consistently at higher wages for 25 years will have a substantially different benefit than someone who worked part-time or had significant gaps in employment.
Age at onset of disability. The SSA uses a calculation that accounts for your earnings history up to the point you became disabled. Becoming disabled earlier in life typically means fewer contributing years, which can result in a lower base benefit — though SSA uses special rules to avoid penalizing younger workers disproportionately.
Whether you receive other benefits. If you also receive SSI (Supplemental Security Income) — a separate, needs-based program — your combined household income and resources affect your SSI payment, even as SSDI adjusts with COLA. SSDI and SSI are different programs with different calculation rules.
Medicare premiums. Many SSDI recipients are enrolled in Medicare after the 24-month waiting period. Part B premiums are typically deducted from Social Security payments. In 2023, Part B premiums actually decreased slightly compared to 2022 — meaning some recipients saw a slightly larger net increase than the 8.7% COLA alone would suggest.
COLA doesn't just affect benefit payments. Several other SSDI-related figures adjust annually as well:
Substantial Gainful Activity (SGA): The monthly earnings limit used to determine if someone is engaging in work that could disqualify them from SSDI. In 2023, the SGA threshold increased to $1,470/month for non-blind individuals (up from $1,350 in 2022) and $2,460/month for blind individuals.
Trial Work Period (TWP) threshold: The monthly earnings amount that triggers a trial work period month increased to $1,050 in 2023.
These thresholds matter because they affect how SSDI interacts with any work activity — relevant to recipients exploring return-to-work options through programs like Ticket to Work or the Extended Period of Eligibility.
It's worth being clear about what the annual adjustment does not affect:
The 8.7% COLA in 2023 was a real, significant increase for everyone receiving SSDI at the time. What it meant in dollars for any individual recipient depended on the base benefit they'd already been awarded — which reflects years of earnings history, the age disability began, and how SSA calculated their PIA.
Someone who had been receiving $900 a month experienced the same percentage increase as someone receiving $2,100. But those are different lives, different amounts, and different financial realities. The mechanics of COLA are universal. How those mechanics land in your specific circumstances is the part no general article can calculate for you.