Labour Planning: Definition, Process, and Best Practices

Labor planning aligns workforce capacity with business demand. When done right, it prevents overstaffing, reduces costs, and keeps stores running smoothly during busy periods. When managers skip this step, they're left reacting to problems instead of preventing them, leading to missed sales, burned-out staff, and spiraling labor costs.

What Is Labor Planning and Why Is It Important?

Labor planning is the process of forecasting how many employees you'll need, in which roles, at which times, and in which locations to meet business demand while staying within budget.

Unlike shift scheduling, which assigns employees to specific shifts, labor planning determines how many people you need, where you’ll need them, and how those staffing requirements will change over time.

When labor plans are missing or inaccurate, the business feels the impact. Stores may be overstaffed during slow periods, understaffed during peak times, or unable to respond to changing conditions. Research published in Harvard Business Review, based on a study of Gap Inc., found that stores with more stable scheduling increased sales by 7%.

A solid labor plan delivers:

• Demand forecasts by day, location, and time period
• Labor hour requirements by role, aligned to demand
• Shift schedules that meet staffing needs while staying within budget constraints
• Visibility into labor costs before schedules are published
• Alerts when demand or availability changes

Get labor planning right, and you’ll see a positive ripple effect across your business:

• Sales and Revenue: Aligning labor with demand helps prevent understaffing during peak hours when sales are on the line and overstaffing during slow periods.
• Labor Cost Control: Better labor planning prevents costly overtime, excess hours, and inefficient scheduling that eats into the budget.
• Customer Experience: The right staffing levels lead to consistent service quality and shorter wait times, resulting in higher satisfaction and repeat business.
• Employee Retention: Predicatable schedules improve the employee experience. According to Legion's 2025 State of the Hourly Workforce report, 61% of hourly workers say the ability to choose when they work is their top need. Better labor planning supports greater schedule stability and flexibility, directly reducing turnover.
• Operational Consistency: Labor planning reduces manual work. 59% of managers spend 3-10+ s each week on scheduling tasks, which is time that could be freed up with better labor planning and automation.

Core Components of a Labor Plan

Forecasting

Demand forecasting predicts how busy your stores will be. It uses historical data, such as foot traffic, sales, and transactions, as well as external factors like weather, local events, and seasonality, to forecast customer volume.

For a retail clothing store, that might mean predicting higher weekend traffic, holiday spikes, or days when nearby events drive foot traffic.

Labor Standards and Productivity

Labor standards define how many labor hours you need per unit of output. In retail, that might be hours per $1,000 in sales, or sales per labor hour.

If your store averages $500 in sales per labor hour, and you forecast $5,000 in daily sales, you need 10 labor hours that day.

Headcount Planning by Role

You can't run a store on cashiers alone. A solid plan breaks down hours by role — cashiers, floor associates, stockers, supervisors — based on your business's operational model. This prevents generic schedules that don't account for the specific work that needs to happen.

Budget Constraints

Labor plans must align with the budget. Forecasting might say you need 50 hours next Tuesday, but your labor budget might only support 40.

A good plan accounts for your budget and makes trade-offs explicit.

How to Create a Labor Plan

Creating a labor plan isn't a one-time event, but rather it's a repeating cycle. Steps 1 and 2 can be completed interchangeably—some people prefer forecasting demand first, others find allocating labor requirements a better approach.

Step 1: Forecast Demand

Start with data. Pull your last 2-3 years of transaction data, foot traffic counts, and sales by day of week and time of year. Look for patterns: Which days are slowest? Which weeks see traffic spikes? What happens before holidays?

Once you have patterns, layer in the forward-looking factors. Is there a local event happening? A promotion planned? These demand drivers let you adjust your baseline forecast up or down.

Step 2: Calculate Labor Requirements by Role and Shift

Use your labor standards (sales per hour, transactions per hour) to convert demand into labor hours. If you forecast $8,000 in sales and your standard is $500 per labor hour, you need 16 hours that day.

Break those 16 hours into actual shifts. Morning cover, mid-day floor support, and checkout during peak evening hours.

Step 3: Align with Budget Constraints

Pull up your labor budget. If your plan exceeds budget, you have trade-offs to make: adjust hours, shift productivity expectations, or reallocate roles.

If your plan is under budget, you have room to add coverage where you're thin. This step prevents surprises when the schedule goes live. Use retail labor optimization strategies to find the right balance.

Step 4: Implement, Monitor, and Adjust

Once finalized, communicate the plan to managers and staff. Help everyone understand: What are we forecasting? Why did we schedule the way we did? What will success look like?

As the period unfolds, track actual demand against your forecast. Adjust if reality doesn’t match your plan and use this feedback loop to improve future forecasts.

Tips for Effective Labor Planning

Getting labor planning right takes practice and consistency. Here are the practices that make the biggest difference:

• Start with clean data: Messy data, like misaligned time periods, inconsistent definitions of transactions, or gaps in reporting, leads to poor forecasts. Spend time cleaning to get off to a good start.
• Plan in rolling windows: Maintain a rolling 12-week plan so you can adapt to changes without constantly replanning from scratch.
• Account for training and onboarding: Don't assume new people operate at standard productivity immediately. New hires need support, so build that into your plan.
• Review labor costs weekly, not just monthly: Weekly reviews catch overspending early and let you adjust before it compounds.
• Include optimization strategies in the planning process: Labor planning is part of the bigger workforce picture. Tie it to broader workforce goals, such as retention, development, and scheduling consistency.

Using Labor Planning Software

Manual labor planning that relies on spreadsheets, email threads, and last-minute scrambling breaks down as soon as you have multiple locations. Modern workforce management software handles the heavy lifting.

Effective labor planning software:

• Automates demand forecasting: AI models analyze historical patterns and external factors to predict demand at granular time windows (15-minute intervals if needed). Legion Forecasting automatically generates labor plans from demand signals, freeing managers from manual spreadsheet work.
• Converts demand to labor plans: Legion Optimization translates demand forecasts into labor hour requirements by role, then builds optimized schedules that meet those requirements while respecting budget and availability constraints.
• Maintains budget guardrails: Real-time alerts flag when schedules exceed budget. Scenario modeling lets you test "what-ifs" before committing to schedules, preventing costly overages after the fact. This directly supports reducing labor costs without cutting service quality.
• Integrates with payroll and time tracking: Actual hours, overtime, and labor costs flow through seamlessly, eliminating the need for manual reconciliation. Data stays clean and audit-ready across all your systems.
• Provides manager and employee visibility: Managers see the labor plan, actual vs. forecast, and alerts. Employees can view their schedules and request availability changes directly in the system, supporting the flexibility that drives retention.
• Scales across locations: A system that works for one store applies to dozens or hundreds of stores. Implementing optimized labor scheduling at scale becomes manageable.

When evaluating labor planning software, look for these critical features:

• Connects to your data sources: Integrates seamlessly with all of your data, like payroll, point-of-sale, and time-tracking systems, so that labor plans reflect real business drivers.
• Customizable to your labor standards: You should be able to define productivity targets, role requirements, and scheduling constraints that match your specific business model.
• Real-time adjustments: Plans adapt as reality changes. Unexpected absences, demand spikes, or operational changes shouldn't require a complete replan from scratch. Consider Legion’s Schedule Optimization, which handles dynamic changes in real time without requiring a full replan.
• Mobile-first for employees: Staff need to see schedules, request changes, and swap shifts from their phones. If it requires a desktop login, adoption will suffer. Legion’s employee engagement suite, which offers self-service and early wage access, leads to a 33% average retention rate improvement among hourly staff.

Getting Labor Planning Right

Accurate labor planning is the foundation of operational excellence. Getting it right takes the right approach, discipline in data, and tools that can keep up with the complexity.
Ready to move beyond spreadsheets? Schedule a demo to see how Legion’s labor planning software can transform your scheduling process and free up hours of management time each week.