Restaurant labour cost percentage: build next week's wage budget

You can finish a week over your labour target even when nobody works an extra hour. Lower sales alone can push the percentage up. That is why a useful wage budget needs three things: a clear cost definition, a realistic sales forecast and a roster you can still change.
This guide uses a hypothetical café, not a customer result or an industry benchmark. The numbers show the method; choose a target that fits your own venue with your bookkeeper.
Start with a consistent definition
Labour cost percentage = labour cost ÷ sales × 100.
Decide what belongs in labour cost before comparing weeks. Gross wages alone give a different answer from wages plus employer on-costs, leave accruals and allocated management salaries. Keep the same definition in the budget and the actual result. Use sales from the same period and agree a consistent GST treatment with your bookkeeper.
A roster estimate based on hourly rates is not automatically your full employment cost. Label it clearly and add the other costs in your budget worksheet where necessary.
Work backwards from expected sales
Our example café forecasts $25,000 in weekly sales and chooses a 30% labour budget for this exercise. That creates a $7,500 allowance: $25,000 × 0.30. The 30% is a planning assumption, not a recommended target for every café.
The manager drafts a roster. Using the café's chosen cost definition, it comes to $7,800. The draft is $300 over the allowance before anyone has worked a shift.
| Planning item | Hypothetical amount |
|---|---|
| Forecast weekly sales | $25,000 |
| Chosen labour budget | 30% |
| Labour allowance | $7,500 |
| Draft roster cost | $7,800 |
| Gap to review | $300 |
The useful question is not “who can we remove?” It is “which hours do we need to deliver the service we expect?” Break the roster into prep, breakfast, lunch, handover and close. Check duplicate opening coverage, the timing of deliveries, and whether a quiet service overlaps unnecessarily with preparation for the next one. Protect required skills, breaks, employment commitments and a safe workload.
Stress-test the sales forecast
Keep the same $7,500 cost and change only the sales assumption:
| Sales scenario | Sales | Labour cost | Labour percentage |
|---|---|---|---|
| Quieter week | $22,500 | $7,500 | 33.3% |
| Planned week | $25,000 | $7,500 | 30.0% |
| Busier week | $27,500 | $7,500 | 27.3% |
These are scenarios, not predicted results. A larger service may need extra staff. A quieter week may still need a minimum safe team. Decide in advance what changes the manager can make and what must be approved, including any applicable roster-change rules.
Separate the two reasons a percentage changes
Suppose actual labour cost is $7,800 and actual sales are $24,000. The final percentage is 32.5%. Compared with the original 30% budget, two things changed: cost rose $300 and sales fell $1,000.
At $24,000 in sales, the planned $7,500 cost would already be 31.25%. The extra $300 adds another 1.25 percentage points. This separates a forecasting issue from additional labour spend and gives next week's roster review a specific starting point.
Copy this weekly review
- Record forecast sales, the cost definition and the person responsible for the forecast.
- Set the dollar allowance and the service coverage that must be protected.
- Compare the draft roster with the allowance before publishing.
- Record why any over-budget roster was approved.
- After the week, compare scheduled and actual hours, then investigate differences.
- Reconcile the approved time and final payroll cost with your bookkeeper.
- Update next week's assumptions using what actually happened.
Open the printable weekly labour-budget worksheet. It contains the illustrative week and blank fields for your own planning. It is a worksheet, not an award-rate calculator.
Put the budget beside the roster
Use ShiftRova's roster cost estimate while reviewing the week, then check the underlying rates and rules before relying on it. Start with one venue and one service; a useful budget is one the manager can explain.
Try the Live Hospitality Demo, then use the restaurant roster review workflow to turn your budget into a publishable week.