Supplemental Security Income (SSI) disability payments start with a federal maximum and then subtract your “countable income” to arrive at your monthly check. For 2026, the federal maximum is $994 per month for an individual and $1,491 for an eligible couple. If you have no countable income at all, you receive the full amount. Any countable income reduces your payment dollar for dollar, but several exclusions protect a portion of what you earn or receive.
The Federal Benefit Rate
The SSA sets a base payment amount each year, adjusted for cost of living. For 2026, that base is $994 for a single person and $1,491 for a married couple where both spouses qualify. This is the starting point of the calculation. Your actual payment equals this base minus your countable income. If your countable income reaches or exceeds the base, you get nothing that month.
Some states add a supplementary payment on top of the federal amount. These state supplements vary widely, from a few dollars to over $400 per month depending on where you live and your living situation. Not every state offers one, so your total SSI check may be higher than the federal rate alone.
How Countable Income Is Determined
SSI counts most money or support you receive, but not all of it. The SSA divides income into two categories: unearned income (Social Security benefits, pensions, gifts, interest) and earned income (wages, self-employment). Each type gets different exclusions before it counts against your benefit.
The general income exclusion removes the first $20 of most income you receive in a month. This applies to any type of income and is always subtracted first. If you have no unearned income, the $20 exclusion can be applied to your earnings instead.
The earned income exclusion removes the first $65 of your monthly wages, then cuts the remaining earnings in half. Only what’s left after that counts against your benefit. This means working always leaves you with more total money than not working.
A Quick Example
Say you’re a single person in 2026 with no unearned income and $500 in monthly wages. Here’s how the math works:
- Start with $500 in wages
- Subtract the $20 general exclusion: $480
- Subtract the $65 earned income exclusion: $415
- Divide the remainder in half: $207.50 in countable income
- Subtract from the federal rate: $994 minus $207.50 = $786.50 SSI payment
Your total monthly income would be $1,286.50 ($500 in wages plus $786.50 in SSI), which is more than the $994 you’d get with no job at all.
Now say you also receive a $200 Social Security benefit (unearned income). The $20 general exclusion applies to that first, leaving $180 in countable unearned income. Your earned income still gets the $65 exclusion and the 50% reduction, but the $20 general exclusion no longer applies to it since it was already used. The additional $180 in countable income would further reduce your SSI check.
What Doesn’t Count as Income
Several common types of support are excluded from the calculation entirely. Food assistance through SNAP (food stamps) is not counted. Tax refunds, certain disaster assistance, and small irregular amounts of income (under $20 for unearned or $10 for earned) in a given month are also excluded.
A significant change took effect on September 30, 2024: the SSA stopped counting food as in-kind support and maintenance. Previously, if someone else paid for your groceries or cooked your meals, that could reduce your SSI payment. That’s no longer the case. However, if someone else pays your rent, mortgage, or utility bills, that shelter assistance still counts as in-kind support and can reduce your benefit by up to one-third of the federal rate plus $20.
The Resource Limit
Before the monthly calculation even matters, you have to stay within SSI’s resource limits. Countable resources (cash, bank accounts, stocks, and other assets you could convert to cash) cannot exceed $2,000 for an individual or $3,000 for a couple. Go over that threshold in any month and your payment drops to zero, regardless of your income.
Not everything you own counts. Your home, one vehicle, household goods, personal effects, and certain burial funds are excluded. Life insurance policies with a combined face value of $1,500 or less are also excluded. The resource test is checked monthly, so a temporary spike, like receiving a lump-sum payment, can disqualify you unless you spend it down quickly.
Living Arrangements Matter
Where and how you live affects the calculation. If you live in someone else’s household and don’t pay your fair share of food and shelter costs, the SSA may apply the “one-third reduction rule,” which lowers the federal benefit rate by roughly one-third before any income is subtracted. For 2026, that would drop the starting rate from $994 to about $663 for an individual.
If you live in a Medicaid-funded institution like a nursing home, your SSI payment is typically reduced to $30 per month, meant as a small personal-needs allowance. If you live in your own place and pay your own bills, the full federal rate applies as your starting point.
When Payments Are Recalculated
SSI payments aren’t locked in for the year. The SSA recalculates your benefit whenever your income, resources, or living situation changes. You’re required to report changes within 10 days after the month they happen. If your earnings go up one month and drop the next, your SSI payment adjusts accordingly, though there’s typically a two-month lag between the change and the adjusted payment.
Each January, the SSA applies a cost-of-living adjustment (COLA) to the federal benefit rate. This adjustment is automatic and based on inflation data from the prior year. Your state supplement, if you receive one, may or may not adjust at the same time depending on state rules.
How Disability Qualification Fits In
The calculation described above determines how much you receive. A separate process determines whether you qualify at all. For the disability portion, the SSA evaluates whether you have a medical condition that prevents you from performing substantial gainful activity (SGA), meaning work that earns above a certain monthly threshold. If you’re approved for SSI disability, the income and resource rules above dictate your payment amount each month going forward.
If you also qualify for Social Security Disability Insurance (SSDI), that SSDI payment is treated as unearned income in the SSI calculation. Many people receive both, but the SSDI amount reduces the SSI check. In some cases, a large enough SSDI payment eliminates SSI eligibility entirely, though you may still qualify for Medicaid through your state depending on local rules.