One of the first questions people ask when considering an SSDI claim is: how much will we actually receive? The answer depends less on your medical condition and more on your work history.

SSDI benefits are calculated using your average lifetime earnings — a formula the Social Security Administration applies to your earnings record to determine a monthly payment. Two people with the same diagnosis may receive very different benefit amounts depending on how long they worked and what they earned.

Work Credits and Earnings History

To qualify for SSDI, you must have accumulated sufficient work credits through employment. Credits are based on income earned each year, and most workers need between 20 and 40 credits — with a portion earned in recent years — to be eligible. Applicants who have been out of the workforce for several years may face eligibility challenges even if their medical condition is severe.

The benefit calculation draws from your average indexed monthly earnings. Higher and more consistent earnings typically translate to a higher monthly benefit. Periods of lower earnings or gaps in employment reduce the overall average.

Other Factors That Can Affect Your Payment

If you receive workers’ compensation or other public disability benefits at the same time, your SSDI payment may be reduced through an offset calculation. Cost-of-living adjustments are applied annually, though increases are typically modest.

Because benefit estimates vary significantly from person to person, general online calculators often produce inaccurate projections. Reviewing your actual Social Security earnings record provides a more reliable picture. Our team can help you evaluate your eligibility and estimate your potential benefit range.