Employer taxes —
Paid on top of wages, not withheld from them
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Free employer tool
Salary is the part of the iceberg you see. Employer taxes, benefits, overhead and paid time off sit below the waterline — and they are what makes an employee cost 1.25–1.4× their pay. Fill in what you know; the iceberg and the numbers update as you type.
US 2026 federal rates as defaults. Every rate is editable, so it works anywhere: set a line to 0 or put your country's total employer contributions into “other”.
An estimate. Social Security 6.2 % (to the $184,500 wage base), Medicare 1.45 % and FUTA 0.6 % are the 2026 US federal defaults; state unemployment, workers’ comp, benefits and overhead are assumptions — replace them with your own figures.
Every dollar of the true cost, in four layers. The bar and the cards follow the calculator above.
Paid on top of wages, not withheld from them
The biggest layer for most full-time hires
What the role needs to function
Already inside base pay — it changes the hours you get, not the dollars you spend
Start from base pay. Annual salary, or hourly rate × hours a week × 52. Paid time off is already inside it.
Add employer taxes. In the US: Social Security 6.2 % up to the wage base, Medicare 1.45 %, FUTA 0.6 % on the first $7,000, state unemployment on its wage base, workers’ comp as a percent of pay.
Add benefits and overhead. The employer share of health insurance, retirement match, other benefits; equipment, software, training, workspace.
Divide by the hours. True cost ÷ paid hours is the fully loaded hourly cost; ÷ productive hours (paid hours minus holidays, PTO and sick days) is what an hour of actual work costs.
With a team size the total is your labor cost; add revenue and the rail shows labor cost as a percentage of revenue — the figure restaurants and retailers watch (20–35 % is a common target).
The multiplier — true cost ÷ base pay — is the one figure to remember.
MIT’s Joseph Hadzima put the real cost of an employee at 1.25–1.4 times base salary, and the US Bureau of Labor Statistics keeps landing there: in its Employer Costs for Employee Compensation series, wages are about 70 % of what private employers pay and benefits — legally required contributions, insurance, paid leave, retirement — the other 30 %, i.e. roughly 1.4× wages before any overhead. Low-rate, part-time or contract-like roles sit nearer 1.2×; salaried roles with family health plans and equipment sit above 1.4×.
Paid hours are not worked hours. A 40-hour employee is paid for 2,080 hours a year; holidays, vacation and sick days take roughly 200–250 of them before anyone opens a laptop, and the true cost is spread over what is left. That is why the per-productive-hour figure above is always higher than the per-paid-hour one — and why it is the honest price of an hour of work when you quote a project, set a billable rate or compare an employee with a contractor.
The calculator stops at productive hours on paper. WebWork’s workforce analytics continues from there: tracked hours, activity and productivity per person, team and project, so you can see how many of the hours you are paying for turn into work — and what each of those really costs.
Try WebWork FreeSame arithmetic, three very different roles — computed with the calculator’s own formula.
| Office hire$60,000 · health $7,500 · 3 % match · WC 1 % | Retail, hourly$16/h × 40 h · health $5,000 · WC 1.5 % | Engineer$120,000 · family health $19,000 · 4 % match · WC 0.3 % | |
|---|---|---|---|
| Base pay | $60,000 | $33,280 | $120,000 |
| Employer taxes | $5,475 | $3,330 | $9,825 |
| Benefits | $9,800 | $5,200 | $25,300 |
| Overhead | $3,000 | $1,000 | $5,500 |
| True annual cost | $78,275 | $42,810 | $160,625 |
| Multiplier | 1.30× | 1.29× | 1.34× |
| Per paid hour | $37.63 | $20.58 | $77.22 |
| Per productive hour | $42.54 | $22.20 | $89.24 |
WebWork tracks time, attendance and productivity for the whole team, so payroll cost and real output sit side by side in one report.
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This calculator is one small piece of WebWork — a full time tracking and workforce platform for teams.
Reports on hours, productivity and costs across teams and projects — the numbers behind every decision.
See workforce analyticsAutomatic time tracking for every employee — hours, projects and activity, without manual entry.
See time tracking softwareSee where the day actually goes — active vs idle time, apps, tasks and focus, per person or team.
See the productivity trackerClock-ins, late arrivals, absences and shifts recorded automatically — no sign-in sheets.
See attendance tracking