Guides

Workers' Comp Average Weekly Wage: How It's Calculated

Every workers' comp wage benefit starts from one number: your average weekly wage, usually shortened to AWW. Your weekly check is a percentage of it, the state maximum and minimum are compared against it, and partial benefits measure your loss from it. A small error in the AWW repeats in every check for as long as you are out. This guide explains how the ten states covered on this site calculate it, and what to check if your payments look low.

Dollar bills next to a red calculator
A small error in your average weekly wage repeats in every check. Photo: Pexels

Why the AWW matters so much

In most states the weekly benefit is two-thirds of the AWW. If the insurer understates your AWW by $150, your check is $100 a week lower. Over a 26-week recovery, that is $2,600, without anyone having denied anything. Disputes over the AWW are among the most common in workers' comp, and they are usually settled by paperwork rather than argument.

The look-back period differs by state

States use different windows of pay to find a "normal" week:

State Usual look-back period
Texas The 13 weeks immediately before the injury
Pennsylvania The highest three of the last four 13-week periods
Kentucky The best 13-week period in the 52 weeks before the injury
North Carolina The 52 weeks before the injury, excluding gaps of more than 7 days
South Carolina The four quarters before the injury
Alabama The 52 weeks before the injury
New York Earnings in the year before the injury
California Earnings that fairly reflect your earning capacity, from all employment

Short windows like Texas's reward workers whose pay was rising. Best-period methods like Kentucky's and Pennsylvania's protect workers whose hours dipped before the injury. Year-long windows smooth out seasonal swings but can understate pay for someone who recently got a raise. Each state also has fallback rules for workers who hadn't worked long enough to fill the window, typically based on a similar employee's earnings.

What counts as wages

Gross pay before taxes is the starting point. Depending on the state, the AWW can also include:

  • Overtime, which most states count when it was regular
  • Shift differentials and regular bonuses
  • Tips you reported
  • Pay from a second, concurrent job, which some states include and others don't
  • The value of meals, lodging or other in-kind pay your employer provided as part of wages

Employer payments for health insurance and retirement plans are treated differently from state to state, and some states add them back if the employer stops paying them after the injury.

A woman going through her bills
Gather pay stubs from the full look-back period before you check the insurer's math. Photo: Pexels

How to calculate it yourself

  1. Find out which look-back period your state uses (see the table above).
  2. Collect pay stubs, or your year-to-date figures, for that period.
  3. Add up gross earnings, including the items your state counts.
  4. Divide by the number of weeks in the period, following your state's rules for missed weeks.

You can use the average weekly wage tool on our MCP connector inside Claude or ChatGPT, or simply divide gross earnings by the number of weeks and enter the result in the calculator.

Example

A Texas warehouse worker earned $13,650 gross in the 13 weeks before the injury, including overtime. $13,650 ÷ 13 = $1,050 AWW. With an injury after October 1, 2026, TIBs would be 70% of that, $735 a week.

The same worker in North Carolina, where the AWW would usually come from 52 weeks of pay, might have a different AWW if the overtime was recent, even though the injury and the job are identical.

How the AWW interacts with the state maximum and minimum

Once your AWW is set, the state's cap and floor decide how much of it matters. For high earners, the maximum can make the AWW almost irrelevant. In Kentucky, anyone with an AWW above about $1,917 receives the same $1,277.99 for a 2026 injury. In California, the threshold is about $2,646. If your AWW is well above your state's threshold, a small AWW error won't change your check, and arguing about it is rarely worth the effort.

For lower earners the opposite is true. Every dollar of AWW counts, and the minimum may lift the benefit above two-thirds. In Pennsylvania, workers earning $774.43 or less a week get 90% of their AWW, so a $100 error there costs $90 a week.

Here's how much AWW it takes to reach the maximum for current injuries:

State AWW needed to reach the maximum
California (2026) about $2,646
Tennessee (July 2026) about $2,232
North Carolina (2026) about $2,169
Pennsylvania (2026) about $2,091
Missouri (July 2026) about $1,942
New York (July 2026) about $1,922
Kentucky (2026) about $1,917
Texas (FY2027) about $1,877
Alabama (July 2026) about $1,829
South Carolina (2026) about $1,785

Seven mistakes to check

  1. Overtime left out. Regular overtime is often missing from the first calculation.
  2. Wrong look-back period. Using 52 weeks where your state uses 13, or the reverse.
  3. Missed weeks counted as zero. Some states exclude weeks you didn't work rather than averaging in zeros.
  4. A second job ignored. In states that count concurrent employment, this can change the AWW substantially.
  5. Raises not reflected. If your pay went up shortly before the injury, ask whether your state allows the newer rate.
  6. Benefits dropped. Employer health contributions may count if they stop after the injury.
  7. Arithmetic errors. It happens more often than you'd expect. Ask the insurer for its wage statement and recalculate.

What to do if the AWW is wrong

Ask the insurer or claims administrator, in writing, for the wage statement it used. Send copies of pay stubs showing the correct figures and request a recalculation and back payment of the difference. If the insurer won't correct it, your state agency has a dispute process: a benefit review conference in Texas, a hearing request in North Carolina, a petition in Pennsylvania, and so on. Workers' comp attorneys commonly take AWW disputes because the back pay is easy to document.

Sources

This guide explains general rules and is not legal advice. Your carrier, a state judge or the agency decides your actual benefits.