Inventory Optimization
Inventory Optimization helps you maintain optimal stock levels by analyzing consumption patterns, predicting reorder needs, and identifying slow-moving items.
What is Inventory Optimization
Inventory optimization answers critical questions:
- When should I reorder? — Before you run out, but not too early
- How much should I order? — Enough to cover demand without excess
- What's sitting too long? — Items consuming capital without turnover
- What am I losing to waste? — Products expiring before sale
Key Metrics
Inventory Turnover
Measures how quickly you sell through inventory:
Turnover Rate = Cost of Goods Sold ÷ Average Inventory Value
| Turnover Range | Interpretation | Action |
|---|---|---|
| 12+ per year | Excellent | Maintain current strategy |
| 6-12 per year | Good | Minor optimizations possible |
| 4-6 per year | Average | Review purchasing patterns |
| Below 4 | Poor | Investigate overstocking |
Days of Inventory
How long current stock will last at current sales velocity:
Days of Inventory = Current Stock ÷ Daily Consumption Rate
Optimal range: 7-14 days for perishables, 30-60 days for non-perishables
Stockout Risk
Predicted likelihood of running out before next delivery:
| Risk Level | Days Until Stockout | Action Required |
|---|---|---|
| Critical | 1-2 days | Emergency reorder |
| High | 3-5 days | Place order immediately |
| Medium | 6-10 days | Plan order soon |
| Low | 10+ days | Monitor normally |
Optimization Features
Reorder Point Calculator
Automatically calculates optimal reorder points based on:
- Lead time — How long from order to delivery
- Daily usage — Average consumption per day
- Safety stock — Buffer for demand variability
- Service level — Target stockout rate (e.g., 95% = 5% acceptable stockout risk)
Formula:
Reorder Point = (Lead Time × Daily Usage) + Safety Stock
ABC Analysis
Classifies inventory by value contribution:
| Class | % of SKUs | % of Value | Management Priority |
|---|---|---|---|
| A | 20% | 80% | Tight control, frequent review |
| B | 30% | 15% | Regular monitoring |
| C | 50% | 5% | Simple controls, bulk ordering |
Usage: Focus optimization efforts on "A" items first.
Slow-Moving Inventory
Identifies products with low turnover:
- No sales in 30 days — Flag for promotion or discount
- Turnover below 2/year — Consider discontinuing
- Approaching expiry — Mark for clearance
Optimization Strategies
1. Dynamic Reordering
Replace fixed reorder points with dynamic calculations:
Before: Reorder coffee beans when stock hits 10 bags After: Reorder when projected demand + lead time consumption exceeds available stock
Benefits:
- Reduces stockouts during high-demand periods
- Prevents overstocking during slow periods
- Adapts to seasonal changes automatically
2. Economic Order Quantity (EOQ)
Calculate optimal order sizes to minimize costs:
EOQ = √((2 × Annual Demand × Order Cost) ÷ Holding Cost per Unit)
Factors considered:
- Order processing costs
- Storage/carrying costs
- Bulk discount opportunities
- Shelf life constraints
3. Demand Forecasting Integration
Link inventory to sales forecasts:
- Review upcoming week's sales forecast
- Calculate ingredient requirements for predicted menu mix
- Adjust safety stock for high-uncertainty periods
- Pre-position inventory before predicted busy periods
Dashboard Insights
Inventory Health Score
Overall inventory management rating (0-100):
| Score Range | Rating | Status |
|---|---|---|
| 90-100 | Excellent | Optimal inventory management |
| 70-89 | Good | Minor improvements possible |
| 50-69 | Fair | Significant optimization needed |
| Below 50 | Poor | Major restructuring required |
Factors weighted:
- Stockout frequency (30%)
- Turnover rate (25%)
- Waste percentage (25%)
- Carrying cost efficiency (20%)
Optimization Recommendations
Actionable suggestions based on your data:
- "Reduce safety stock on Item X" — Excess buffer identified
- "Increase reorder frequency for Item Y" — Stockout pattern detected
- "Bundle slow-movers A and B" — Cross-selling opportunity
- "Negotiate better terms with Supplier Z" — High carrying costs
Implementation Guide
Step 1: Set Up Product Classifications
- Go to Inventory → Product Settings
- Assign each product:
- Lead time (days)
- Supplier information
- Shelf life (if applicable)
- Target service level
Step 2: Review ABC Classification
- Navigate to Inventory → ABC Analysis
- Review automatic classifications
- Adjust any misclassified items
- Set review frequencies by class
Step 3: Configure Reorder Points
- Access Inventory → Reorder Settings
- Choose calculation method:
- Fixed (manual threshold)
- Dynamic (auto-calculated)
- Forecast-based (using sales predictions)
- Set safety stock policy
- Enable automatic alerts
Step 4: Monitor and Refine
- Check Inventory → Optimization Dashboard weekly
- Review accuracy of predictions
- Adjust parameters based on actual results
- Track improvement in key metrics
In One Sentence
Inventory Optimization uses consumption data and predictive analytics to maintain ideal stock levels, minimize waste, and prevent stockouts automatically.
Key Actions
| Action | How To |
|---|---|
| View optimization score | Dashboard → Inventory Optimization tab |
| Check reorder recommendations | Inventory → Reorder Suggestions |
| Review ABC classification | Inventory → ABC Analysis |
| Adjust safety stock | Product Settings → Inventory tab |
| Set up alerts | Settings → Notifications → Inventory |
Outputs
The optimization system provides:
- Reorder recommendations — What to order, when, and how much
- Stockout predictions — Risk alerts by product
- Turnover reports — Speed of inventory movement
- Waste analysis — Expired or damaged goods tracking
- Capital efficiency — Inventory investment vs. return
Related Documentation
- Inventory Management — Core inventory operations
- Sales Forecasting — Demand predictions
- Dashboard — Main analytics dashboard