Labor Cost Calculator
Enter your wage, hours (including any overtime), and how many units this shift produced — see your real labor cost per unit, accounting for overtime pay, not just wage × hours. Live, on the same shared formula engine as every other calculator here.
Shift & Wage
Tell us about the shift you're costing out.
Sales (optional)
Know your total sales for this same period? Enter it to see labor cost as a % of sales.
Want the full picture? Try the Ultimate Calculator — combines this with packaging, labor, fees, and overhead in one session.
How this is calculated ▸
(wage × regular hours) + (wage × OT multiplier × overtime hours).
Labor cost per unit = total labor cost ÷ units produced. Formula engine version .
Embed this calculator
Add it to your own site or blog — free, with attribution.
How to use the result
Labor cost per unit is what labor adds to the cost of each dish or portion — combine it with your ingredient cost per unit (from the Recipe Cost Calculator or Cost Per Serving Calculator) to get your true, fully-loaded cost per unit — the number that should actually go into the Target Menu Price Calculator if you want a price that protects margin after labor, not just after ingredients. If you entered sales for this period, labor cost % of sales is the other common way operators track labor — add it to your food cost % (from the Food Cost % Calculator) and you get what the industry calls "prime cost," the single most-watched combined KPI in food service.
How this calculator works
The shortcut most simple labor calculators use is wage × total hours. That's only correct if no overtime was worked. The moment any hours cross into overtime, that shortcut understates true labor cost, because overtime hours don't pay at the base wage — they pay at a premium (1.5× under federal law for most hourly workers, "time-and-a-half," though some states and specific policies set it higher for certain situations). This calculator splits your hours into regular and overtime buckets, pays each at its correct rate, and adds them together for a total that reflects what you actually paid — then divides that by units produced to spread the real cost across everything that shift made.
Worked example
The example loaded above: a Saturday morning prep shift, $18/hour, 35 regular hours plus 10 hours of overtime at 1.5×, producing 220 units, against $3,200 in sales for the period.
- Regular pay: $18 × 35 = $630.00
- Overtime pay: $18 × 1.5 × 10 = $270.00
- Total labor cost: $630.00 + $270.00 = $900.00
- Labor cost per unit: $900.00 ÷ 220 = $4.09
- Labor cost % of sales: $900.00 ÷ $3,200.00 × 100 = 28.1%
Notice overtime is 30% of this shift's total labor cost despite being under a quarter of the hours worked (10 of 45) — overtime hours cost 1.5× as much per hour, so they contribute a disproportionate share of total cost. If this operator had used the wage × total-hours shortcut ($18 × 45 = $810), they'd have understated labor cost by $90 for this shift alone — a gap that compounds fast across a full week or month of scheduling with regular overtime.
Common mistakes
- Using wage × total hours when overtime was worked. As the worked example shows, this understates true labor cost the moment any overtime is on the schedule.
- Assuming 1.5× overtime always applies. Some states and specific circumstances require double-time or different thresholds — check what actually applies to you rather than assuming the federal default.
- Treating salaried staff the same as hourly. This calculator is built around an hourly wage and tracked hours — a salaried employee's cost per unit needs a different approach (their pay divided across the units they contributed to, without an hourly rate or overtime math).
- Forgetting to update "units produced" when staffing changes. The same shift with one more or one fewer person working produces a different unit count — recheck this number rather than reusing an old one.
- Comparing your labor cost % to a generic "ideal" number. Like food cost %, a healthy labor cost % varies by business type — we only publish a comparative range once it's sourced for a specific niche. See Methodology & Sources for what's documented so far.