The 2018 Average SSDI Payment
In 2018, the average Social Security Disability Insurance (SSDI) payment was $1,197 per month. This figure represents the mean benefit across all beneficiaries receiving SSDI that year — workers with disabilities, their adult children on their record, and surviving family members. The actual payment you would have received in 2018 depended entirely on your own earnings history, not on this average.
The 2018 average is useful as a reference point for understanding the general range of SSDI payments during that period, but it masks real variation. Some beneficiaries received significantly more, others considerably less. Your individual payment was calculated by Social Security using a formula based on your highest 35 years of covered earnings, adjusted for inflation.
Key Takeaways
- The 2018 average SSDI payment of $1,197 per month reflects all beneficiaries combined, not what any single person would receive.
- Your own 2018 payment depended on your lifetime earnings record, not on the national average.
- Payments in 2018 included a 2 percent cost-of-living adjustment (COLA) from the prior year.
- The maximum SSDI payment in 2018 was $2,788 per month for a worker at full retirement age, though disability beneficiaries typically received less.
How Social Security Calculated Your 2018 Payment
Social Security did not use the average to set your payment. Instead, the agency calculated a Primary Insurance Amount (PIA) based on your own earnings record. The PIA is the foundation of your SSDI payment — it reflects what you had earned and paid into the system over your working years.
The calculation used your highest 35 years of covered earnings, adjusted for inflation to the year you turned 60 (or the year you became disabled, if earlier). Social Security then applied a three-part formula with bend points — thresholds that determine what percentage of your average earnings you receive. The bend points changed every year based on national wage trends. In 2018, the bend points were $885 and $5,336, meaning you received a higher percentage of earnings below $885 than you did of earnings between $885 and $5,336.
This formula meant that workers with lower lifetime earnings received a higher percentage of their earnings as a benefit, while higher earners received a smaller percentage. A worker whose average indexed monthly earnings were $1,000 would receive a different payment than a worker whose average indexed monthly earnings were $3,000, even though both were disabled.
Why 2018 Payments Varied So Widely
The $1,197 average conceals a wide range of actual payments. Some beneficiaries in 2018 received less than $800 per month, while others received close to the maximum. The variation reflected differences in work history, age when disability began, and the number of family members on the record.
A worker who had been in the labor force for only 10 years before becoming disabled would have a shorter, lower earnings record than someone who worked for 35 years. Someone who worked part-time or in lower-wage jobs would have lower average earnings than someone in a higher-wage field. A beneficiary with a spouse and children on their record would see their own payment reduced if the family maximum applied — a rule that caps total family benefits at 150 to 180 percent of the worker's PIA.
Age also mattered. A 25-year-old who became disabled in 2018 had a much shorter earnings record than a 55-year-old, so the younger person's payment was typically lower. Social Security used a dropout year rule that allowed workers to exclude their lowest-earning years, but only if they had enough years of coverage — a benefit that favored workers with longer careers.
The 2018 Cost-of-Living Adjustment
The 2018 average payment of $1,197 included a 2 percent cost-of-living adjustment (COLA) that took effect in January 2018. This COLA was applied to all SSDI payments from the prior year. The COLA is set by law based on the Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W) and is the same percentage for all beneficiaries.
The 2 percent COLA in 2018 was modest compared to some years — in 2009, there was no COLA at all, while in 2012 the COLA was 1.7 percent. The COLA does not change your benefit formula or your PIA; it straightforward increases the dollar amount you receive each month to account for inflation. If you received $1,100 in December 2017, your January 2018 payment would have been approximately $1,122 (the 2 percent increase).
Maximum and Minimum Payments in 2018
In 2018, the maximum SSDI payment for a worker at full retirement age was $2,788 per month. However, this maximum applied primarily to retirement beneficiaries, not to workers receiving SSDI for disability. Disability beneficiaries typically received less than the retirement maximum because they had fewer years of earnings on record — disability can strike at any age, while retirement benefits assume a full career.
There was no official minimum SSDI payment in 2018, but beneficiaries with very short work histories or low earnings received substantially less than the average. Someone with only 6 quarters of coverage (the minimum required for a child or widow to receive benefits on a worker's record) might receive $200 to $400 per month, depending on the worker's earnings history.
The actual payment you received in 2018 would have been shown on your Social Security statement or in your online my Social Security account. If you wanted to know what your payment would have been in 2018, you could have requested a Social Security Statement from the agency, which shows your earnings record and estimated benefits at different ages.
How 2018 Payments Compare to Other Years
The 2018 average of $1,197 was higher than the 2017 average of $1,171, reflecting both the 2 percent COLA and the addition of new beneficiaries to the rolls. However, comparing averages across years can be misleading because the composition of the beneficiary population changes — as older beneficiaries die, they are replaced by younger disabled workers, whose earnings histories may differ.
For context, the 2019 average SSDI payment was $1,234 (reflecting a 2.8 percent COLA), and the 2020 average was $1,261 (reflecting a 1.6 percent COLA). These year-to-year changes were driven by COLA adjustments and shifts in the beneficiary population, not by changes to the benefit formula itself.
Frequently Asked Questions
Was $1,197 the amount everyone received in 2018?
No. The $1,197 was the average across all SSDI beneficiaries. Individual payments ranged from under $800 to nearly $2,800 per month, depending on each person's earnings history and family situation. Your own 2018 payment was based on your specific earnings record.
How do I find out what I received in 2018?
Log into your my Social Security account at ssa.gov, or call Social Security at 1-800-772-1213 to request a benefit verification letter. This document shows your actual monthly payment for any year you received SSDI. You can also view your payment history in your online account under "Payment History."
If I became disabled after 2018, how does that affect my payment?
Your payment is calculated based on your earnings record up to the year you became disabled, not based on the 2018 average. Social Security will use your actual earnings history and explore the bend points and COLA adjustments in effect when your claim is processed. Your payment will likely differ from the 2018 average.
Does the 2018 average tell me what my future payment will be?
No. Your future payment depends on your own earnings history, the bend points in effect when you claim, and any COLA adjustments applied after that year. You can request a benefit estimate from Social Security, which will give you a more accurate picture based on your specific record.
Why was the 2018 COLA only 2 percent?
The COLA is set by law based on the Consumer Price Index for Urban Wage Earners and Clerical Workers. In 2018, inflation measured by that index was 2 percent, so all SSDI beneficiaries received a 2 percent increase. COLA rates vary year to year depending on inflation — some years it is higher, some years lower, and in 2009 it was zero.