Labor Cost Percentage: How to Calculate It and Reduce It

Labor cost percentage is your total labor cost divided by total revenue, multiplied by 100. Use the fully-loaded cost — wages, overtime, payroll taxes, workers' comp and benefits — not wages alone. To reduce it, catch overtime before you publish, schedule to demand and review time cards before payroll, instead of cutting the people customers depend on.

Labor is usually the largest controllable cost in a small business — and the one most owners only look at after the books close, when it's too late to do anything. Here's how to calculate it properly, what a healthy number looks like for your industry, and seven practical ways to reduce it.

The labor cost percentage formula

Labor Cost % = (Total Labor Cost ÷ Total Revenue) × 100

"Total labor cost" is more than wages. To get an honest number, use the fully-loaded cost: gross wages, overtime premiums, your employer share of payroll taxes, workers' comp, and any benefits you pay. Many owners track only base wages and then wonder why the real number is several points higher than they thought.

How to calculate it, step by step

1. Pick a period. A week is the most useful for steering; a month lines up with your P&L. Use the same period for labor and revenue.
2. Add up gross wages for everyone who worked in that period — hourly pay including overtime, plus salaried staff prorated to the period.
3. Add employer payroll taxes. Your share of Social Security and Medicare is 7.65%, plus federal and state unemployment.
4. Add workers' comp and benefits (health premiums you pay, retirement match, paid time off taken).
5. Divide by net sales for the same period (after discounts and refunds, before tax and tips), then multiply by 100.

Worked example

A single-location café with $40,000 in monthly sales:

Counting wages alone, the same café would have reported 25.5% — a three-point blind spot that, on $480,000 a year of sales, is over $15,000.

What's a "good" labor cost percentage?

It depends on your industry, so there's no universal target. Operators typically report 30–35% for full-service restaurants, 25–30% for quick-service restaurants and coffee shops, 10–20% for retail, 30–45% for gyms and fitness studios, and 40% or more for salons, clinics and home services, where labor is the product. Typical ranges by business type:

The point isn't to hit someone else's benchmark. It's to know your baseline and notice the week you drift off it.

Why month-end is the wrong time to find out

If you only calculate labor cost when you close the books, you learn that last month was bad after it's over. You can't un-schedule the overtime or un-staff the slow Tuesday. The number is a post-mortem, not a steering wheel.

A labor cost report you read after payroll runs is a history lesson. A labor cost report you read while building next week's schedule is a decision.

7 ways to reduce labor cost percentage without cutting staff

1. Catch overtime before you publish. Overtime is the most expensive hour you buy, at 1.5×. The fix is seeing that adding Jordan to Sunday pushes him to 46 hours while there's still time to give the shift to someone at 30. Overtime that surprises you is a scheduling-visibility failure, not a people failure.
2. Schedule to demand, not habit. Pull hourly sales from your POS and staff to the curve. Overstaffing a slow lunch and understaffing a busy Friday uses the same hours to produce very different revenue.
3. Build in shoulder shifts. Instead of two full 8-hour shifts overlapping all afternoon, add a 4-hour shift that covers only the rush.
4. Stop buddy punching and time drift. A few unauthorized minutes per punch add up across a team. GPS clock-in confirms people are on site, and early-clock-in rules stop paid minutes before the shift starts.
5. Review time cards before payroll. Forgotten clock-outs and manual edits quietly inflate payroll. A weekly review of flagged punches keeps the number honest.
6. Cross-train. When a barista can run the register or a front-desk hire can open, you cover call-outs without calling in a fourth person at overtime.
7. Cut turnover. Every replacement hire costs hours of training at full wage. Predictable schedules posted early and easy shift swaps are the cheapest retention tools you have.

Sales per labor hour — the operator's version

For businesses with a point-of-sale, the sharper day-to-day metric is Sales per Labor Hour (SPLH):

SPLH = Net Sales ÷ Total Labor Hours Worked

It answers "is each hour I'm paying for producing enough?" and it's easy to track daily. If your average wage is $16 and you want labor at 28%, you need roughly $57 of sales per labor hour ($16 ÷ 0.28). When SPLH drifts below that, you're either overstaffed or sales softened — either way, you want to know this week, not next quarter. Restaurants connected to a POS can watch this automatically; we pull it from Toast for exactly this reason.

The habit that fixes it

Controlling labor cost isn't a spreadsheet skill, it's a timing habit: look at projected labor while you build the schedule, not after you pay it. A running labor total that flags overtime before you hit "publish" turns the number from a regret into a lever.

Labor cost percentage FAQ