The replacement, not the reimbursement
Workers' compensation is a grand bargain: you give up the right to sue your employer, and in return you receive guaranteed medical care and partial wage replacement without proving fault. "Partial" is the operative word — the system replaces a statutory fraction of lost wages, not the whole paycheck, and understanding the mechanics prevents unpleasant surprises in the first benefit check.
Temporary total disability (TTD)
When you cannot work at all, TTD pays the standard formula — usually 66⅔% of your average weekly wage, bounded by the state floor and ceiling — until you return to work, reach maximum medical improvement, or exhaust the state's durational limit. Checks typically arrive on the same cadence as your paycheck did.
Temporary partial disability (TPD)
When you return on reduced hours or light duty at lower pay, TPD covers a fraction — commonly two-thirds — of the difference between your old wage and your new one. Earn $400 where you used to earn $1,000 and the benefit targets the $600 gap, not the full $1,000. One caution: in most states, refusing an offer of suitable work within your medical restrictions can suspend wage benefits entirely.
The waiting period
No state pays from hour one. Waiting periods of three to seven days are standard; wage benefits begin after it, and most states pay the waiting days retroactively once disability extends past a threshold (often two to four weeks). Short absences therefore receive medical coverage only — the wage formula never engages.
What counts as "wages"
The average weekly wage drives everything, and its definition is fought over. Regular overtime, shift differentials, and bonuses count in many states when documented; sporadic overtime may not. Second jobs count in some states only if that employer also carries coverage. Because every dollar in the wage base moves every check for the life of the claim, assembling complete pay records for the full lookback period is the highest-value paperwork in the case. Run your own numbers with the Workers' Comp Settlement Calculator and read how the benefit formula works for the full calculation.
A worked example: the wage base in practice
Take a warehouse worker whose last 26 weeks of gross pay — including regular overtime — total $29,900. The average weekly wage is $29,900 ÷ 26 ≈ $1,150. Temporary total disability then pays two-thirds: about $767 per week, subject to the state ceiling. If the state's maximum TTD rate is $700 that year, the check is $700 — the shortfall between the formula and the ceiling is not appealable, it is statutory. This is why the same injury, same wage, and same disability produce different checks across state lines, and why the ceiling table in state maximum benefits belongs in every serious claim evaluation. Hypothetical illustration; your state's lookback window and overtime rules govern the real number.
Offsets, coordination, and other checks
Wage benefits rarely arrive in isolation. Sick leave or PTO can often be used to cover the waiting period — sometimes at full pay, sometimes by agreement that the comp check skips those days. Group short-term disability may coordinate with TTD, with the combined amount capped so you cannot exceed the wage. For long disabilities, Social Security disability interacts with comp: federal law caps the combined amount at 80% of average current earnings in certain circumstances, which is why comp carriers sometimes reduce checks after an SSDI award. And if the injury was someone other than the employer's fault — a delivery driver struck by a third-party motorist — the third-party claim runs parallel to comp, with the carrier usually holding a lien on the recovery. None of these change the formula; they change what reaches your bank account.
Auditing the first check
The first benefit statement is where most wage errors hide, and it is worth a line-by-line read. Verify the average weekly wage basis against your own pay records — omitted overtime or bonus income compounds every week of the claim. Confirm the waiting-period days were handled per your state's retroactivity rule. Check the start date: the clock runs from disability, not from the insurer's processing date, and late first checks can carry penalties in some states. And confirm the benefit type matches your medical status — an insurer paying TPD rates while you are totally off work is a common, quietly expensive error. The benefit types and their durations are laid out in temporary versus permanent disability, and the state rules that wrap around all of it are in how state rules affect workers' comp.