Social Security Disability Insurance pays a monthly benefit that depends on your age and your earnings history, not on how severe your condition is

The amount you receive from Social Security Disability Insurance (SSDI) is based on your Primary Insurance Amount (PIA), which the Social Security Administration calculates from your past earnings record. The more you earned during your working years, the higher your monthly payment will be. Your age when you start receiving benefits does not change the amount — unlike retirement benefits, which increase if you wait longer.

The average SSDI payment in 2024 is around $1,550 per month, but this varies widely. Some people receive less than $900 monthly, while others receive over $3,800. The actual range depends entirely on what you earned before you became unable to work. If you had low earnings or gaps in your work history, your benefit will be lower. If you had steady, higher earnings, your benefit will be higher.

Key Takeaways

  • Your SSDI payment is calculated from your lifetime earnings record, so higher past earnings mean a higher monthly benefit.
  • The average monthly payment is around $1,550, but individual amounts range from under $900 to over $3,800 depending on work history.
  • You can see your estimated benefit amount by creating a my Social Security account on ssa.gov and viewing your earnings record.
  • Family members may also receive benefits based on your earnings record if you are receiving SSDI, which does not reduce your own payment.
  • Your benefit amount stays the same each year unless Congress changes the benefit formula, though cost-of-living adjustments (COLA) increase all benefits by the same percentage annually.

How the Social Security Administration calculates your benefit amount

The Social Security Administration looks at your 35 highest-earning years of work. They adjust those earnings for inflation, add them up, and divide by the number of months you worked. This creates your Average Indexed Monthly Earnings (AIME). They then explore a formula to your AIME to arrive at your Primary Insurance Amount — the number that becomes your monthly payment.

The formula is weighted to replace a higher percentage of earnings for people who earned less. This means someone who earned $20,000 per year will receive a larger percentage of their past earnings than someone who earned $100,000 per year. However, the person who earned more will still receive a larger dollar amount.

If you have gaps in your work history — years when you earned nothing or very little — those years count against you. The calculation uses your 35 highest years, so if you worked only 30 years, five years of zero earnings are included in the math. This is why people who took time out of the workforce often receive lower benefits.

Checking your estimated benefit before you need it

You do not have to wait until you file to know roughly what you will receive. The Social Security Administration offers a free my Social Security account at ssa.gov. Once you create an account and verify your identity, you can view your earnings record and see your estimated SSDI benefit amount.

The estimate shown assumes you became unable to work today. It is based on your actual earnings record, so it reflects any gaps or low-earning years in your history. If you plan to work more before you become unable to work, your benefit could increase, because Social Security will drop your lowest-earning years and replace them with higher ones.

You can also call Social Security at 1-800-772-1213 (TTY 1-800-325-0778) and ask for a benefit estimate. A representative can walk you through your earnings record and explain why your benefit is the amount it is.

What happens to your benefit after you start receiving it

Once you begin receiving SSDI, your monthly payment amount does not change based on your condition getting worse or better. Social Security does not reassess your benefit level — only whether you still meet the medical criteria to receive it. If you continue to receive benefits, your payment stays the same year to year, except for cost-of-living adjustments.

Each year, usually in October, the Social Security Administration announces a cost-of-living adjustment (COLA). This is a percentage increase applied to all SSDI benefits to account for inflation. In 2024, the COLA was 3.2 percent, meaning all beneficiaries received a 3.2 percent increase to their monthly payment. The COLA varies year to year depending on inflation rates and is the same for everyone — it does not depend on your individual circumstances.

Family members who can receive benefits on your record

If you are receiving SSDI, your spouse and unmarried children under age 19 (or up to age 19 if still in high school) may also receive benefits based on your earnings record. These family benefits do not reduce your own payment — the money comes from the same Social Security trust fund, but your benefit stays the same regardless of how many family members also receive payments.

Each family member receives their own benefit amount, which is typically 50 percent of your Primary Insurance Amount for a spouse, and 75 percent for each child. However, there is a family maximum: the total amount paid to all family members combined cannot exceed 150 to 180 percent of your own benefit. If the family maximum is reached, each family member's individual payment is reduced proportionally.

A former spouse can also receive benefits on your record if you were married for at least 10 years, you are at least 62 years old, and you have been receiving SSDI for at least two years. This also does not affect your own payment amount.

How SSDI differs from Supplemental Security Income (SSI)

SSDI and Supplemental Security Income (SSI) are two separate programs, and the payment amounts work differently. SSDI is based on your work history, so your benefit can be any amount from under $900 to over $3,800 per month. SSI is a needs-based program with a fixed maximum benefit amount that is the same for everyone — in 2024, the federal maximum is $943 per month for an individual.

Some people receive both SSDI and SSI. This happens when your SSDI benefit is very low — lower than the SSI maximum — and you have little income or resources. In this case, SSI tops up your SSDI payment to bring you to the SSI maximum. The combined amount is still capped at the SSI limit, so you do not receive the full SSDI amount plus the full SSI amount.

Frequently Asked Questions

Can I see exactly how much I will receive before I file?

Yes. Create a my Social Security account at ssa.gov to view your estimated SSDI benefit based on your actual earnings record. The estimate assumes you became unable to work today. You can also call 1-800-772-1213 to speak with a representative who can explain your earnings history and benefit calculation.

Does my SSDI payment increase if my condition gets worse?

No. Your monthly payment is set based on your earnings history and does not change if your medical condition worsens or improves. Social Security only reassesses whether you still meet the medical criteria to receive benefits — not the amount you receive.

If my spouse receives benefits on my record, does my payment go down?

No. Your benefit stays the same. Family members receive their own separate payments from the Social Security trust fund. However, there is a family maximum — the total paid to all family members combined cannot exceed 150 to 180 percent of your own benefit.

What if I did not work very long before I became unable to work?

Your benefit will be lower because Social Security uses your 35 highest-earning years. If you worked only 10 years, 25 years of zero earnings are included in the calculation. The more gaps in your work history, the lower your benefit will be.

Does the cost-of-living adjustment happen automatically?

Yes. If you are receiving SSDI, you automatically receive the annual COLA increase each year. You do not have to do anything. The increase is applied to your benefit in January and is the same percentage for all beneficiaries.