Social Security Disability Insurance paid an average of $1,630 a month to disabled workers as of January 2026, after a 2.8% cost-of-living adjustment. The ceiling sits at $4,152. Where you land between those numbers has nothing to do with your diagnosis or how disabled you are — it comes entirely from what you earned before you couldn't work anymore. Here's the formula, what it pays at several income levels, and the work limits that decide whether you qualify at all.
The January 2026 averages from the Social Security Administration: $1,630 for all disabled workers, and $2,937 for a disabled worker with a spouse and one or more children. Most individual awards fall between $1,000 and $2,500 a month. The key figures for 2026:
| Figure | 2026 amount |
|---|---|
| Average disabled-worker benefit | $1,630/mo |
| Maximum benefit | $4,152/mo |
| Average family (worker, spouse, kids) | $2,937/mo |
| Substantial gainful activity (SGA), non-blind | $1,690/mo |
| Substantial gainful activity (SGA), blind | $2,830/mo |
| Trial work period month | $1,210/mo |
| SSI federal rate (for comparison) | $994 single / $1,491 couple |
SSA starts with your earnings record, adjusts your best years (up to 35) for historical wage growth, and averages them into a monthly figure called your AIME — average indexed monthly earnings. Then the 2026 formula converts that into a payment called the PIA, primary insurance amount:
The total is rounded down to the nearest dime — a genuine SSA convention — and that's your monthly check. Worked example: an AIME of $5,000 gives you 90% of $1,286 ($1,157.40) plus 32% of the remaining $3,714 ($1,188.48), totaling $2,345.88, which the dime rule trims to $2,345.80 a month, about $28,150 a year. Notice how progressive the bend points make this: low earners get 90 cents per dollar replaced while high earners get 15 cents on the top slice. A career minimum-wage worker and a surgeon both get checks, just from different points on the curve.
For an estimate without doing this by hand, the SSDI calculator runs the 2026 formula from either your AIME or a rough income figure.
Running the 2026 formula across a range of AIMEs shows how the curve bends:
| AIME | Approx. annual earnings | 2026 monthly PIA | Replacement rate |
|---|---|---|---|
| $1,500 | ~$18,000 | $1,225.80 | 82% |
| $3,000 | ~$36,000 | $1,705.80 | 57% |
| $5,000 | ~$60,000 | $2,345.80 | 47% |
| $7,000 | ~$84,000 | $2,985.80 | 43% |
| $9,000 | ~$108,000 | $3,413.20 | 38% |
| $12,000 | ~$144,000 | $3,863.20 | 32% |
Income here is just AIME × 12, a rough stand-in — your actual AIME depends on your indexed earnings history, not your last salary. The replacement rate falls as income rises, which is by design: the program replaces more of a low earner's paycheck than a high earner's.
Before approval, the substantial gainful activity limit is the gate: earning more than $1,690 a month in 2026 ($2,830 if you're blind) generally disqualifies you, no matter how strong the medical evidence is. After approval, the rules loosen. You get a trial work period of nine months, and in 2026 any month with earnings above $1,210 counts as one of them. During those months you keep the full benefit while testing whether you can work. After the trial ends there's an extended period of eligibility, and if the work sticks at the SGA level, benefits eventually stop — but Medicare protections continue for a stretch, so a failed attempt at returning to work doesn't immediately cut off health coverage.
Very few people. Hitting the cap means your indexed earnings sat at or above the taxable maximum — $184,500 in 2026 — for most of your working life, so the 15% band got maximized for decades. Most max-benefit recipients spent 30-plus years at high salaries before becoming disabled.
Eligibility itself runs on work credits: one credit per $1,890 of earnings in 2026, up to four a year. Workers 31 and older generally need 20 credits in the 10 years before their disability began, which is why a long gap out of the workforce can disqualify an otherwise strong claim. Younger workers and those blinded before adulthood need fewer.
They're often confused but are different programs. SSDI is insurance you paid for through FICA taxes; the benefit scales with earnings and there's no asset test. SSI is need-based, pays the federal rate of $994 for an individual in 2026 ($1,491 per couple), and requires under $2,000 in assets for singles. SSDI brings Medicare after a 24-month wait; SSI usually brings Medicaid immediately. Some people qualify for both, with SSI topping up a small SSDI check.
Yes — SSDI gets the same annual COLA as retirement benefits. The 2026 adjustment was 2.8%, which lifted the average disabled-worker check from $1,586 to $1,630. Over a long award, those adjustments compound meaningfully; someone awarded in 2015 is collecting well over a third more than their original amount. Already denied and weighing an appeal? Read what happens after an SSDI denial next — reconsideration windows are short.
Enter your AIME or average income and get your 2026 PIA, family maximum, and a check against the SGA limit.
SSDI Calculator →SSDI replaces a slice of your past earnings — roughly 40 to 50% for typical earners — using a formula that pays 90 cents on the dollar for your first $1,286 of indexed monthly earnings and 15 cents at the top. The 2026 spread runs from about $1,000 at the low end to the $4,152 cap, averaging $1,630. To see your own number, pair the calculator with your official statement: the Social Security calculator and retirement calculator cover the benefit you'd get if you recover or reach retirement age, when SSDI converts to retirement benefits at full retirement age.
$4,152 a month, roughly $49,824 a year. Reaching it requires earnings at or above Social Security's taxable maximum, which is $184,500 in 2026, across most of a long career, so only a small share of recipients get the full amount.
Often, yes. A spouse and children can each receive up to 50 percent of the disabled worker's amount, subject to a family maximum that typically runs between 150 and 180 percent of the worker's benefit. In January 2026 the average payment for a disabled worker with a spouse and one or more children was $2,937.
It can be. Up to 85 percent of the benefit is taxable once your combined income, meaning adjusted gross income plus nontaxable interest plus half your benefits, passes about $34,000 for singles or $44,000 for joint filers. Below $25,000 and $32,000 respectively, SSDI is generally not taxed.
After a 24-month waiting period from the month cash benefits begin, with one big exception: people with ALS get Medicare the same month benefits start. ESRD has its own timing rules tied to dialysis.
Estimates rest on assumptions about your average earnings, while SSA computes from your full indexed earnings record. For the official number, pull your Social Security Statement at ssa.gov — it shows both your earnings history and the disability amount SSA expects to pay.