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Inventory Management for Delivery Restaurants: Reduce Waste by 30%

Poor inventory management costs restaurants 5-10% of revenue in waste. Here's how to optimize inventory for delivery operations.

MC
Marcus Chen
Co-Founder & CEO
September 14, 2024
11 min read

The Inventory Problem


The average restaurant wastes 4-10% of food due to poor inventory management. For a restaurant doing $50k/month in revenue, that's $2,000-5,000 disappearing into the trash.


Delivery operations make inventory management even harder:

  • Unpredictable order volumes
  • Multiple platforms with different demand patterns
  • Prep requirements for delivery vs. dine-in
  • Longer holding times

  • But restaurants that optimize inventory see 30% less waste and 15% better margins.


    Here's how to do it.


    Understanding Inventory Costs


    What You're Losing

  • Food waste: 4-10% of revenue
  • Over-ordering: Tied-up capital, spoilage risk
  • Under-ordering: 86'd items, lost sales
  • Theft/spillage: 1-3% of inventory

  • Total impact: 5-13% of revenue


    For a $50k/month restaurant, that's $2,500-6,500/month. Over a year, that's $30,000-78,000.


    Delivery-Specific Challenges


    Unpredictable Demand

    Delivery orders are harder to forecast:

  • Weather impacts delivery more than dine-in
  • Promotions create spikes
  • Platform algorithms change visibility
  • Customer behavior varies by day

  • Prep Requirements

    Delivery needs different prep:

  • Items that travel well
  • Longer hold times
  • Packaging considerations
  • Batch prep for efficiency

  • Multiple Platforms

    Each platform has different demand:

  • DoorDash: Higher volume, lower AOV
  • UberEats: Lower volume, higher AOV
  • Grubhub: Varies by market

  • Inventory Management Systems


    Manual Tracking (Small Restaurants)

    How it works:

  • Daily inventory counts
  • Spreadsheet tracking
  • Weekly ordering

  • Pros:

  • Low cost
  • Simple
  • Full control

  • Cons:

  • Time-consuming
  • Error-prone
  • No forecasting

  • Best for: Restaurants under $20k/month revenue


    POS-Integrated Systems

    How it works:

  • Automatic inventory tracking
  • Sales-based depletion
  • Low stock alerts

  • Pros:

  • Automated
  • Accurate
  • Integrated with sales

  • Cons:

  • Requires POS setup
  • Can be expensive
  • Learning curve

  • Best for: Restaurants $20k-100k/month revenue


    Advanced Systems (Toast, Restaurant365)

    How it works:

  • AI-powered forecasting
  • Multi-location support
  • Supplier integration
  • Waste tracking

  • Pros:

  • Predictive analytics
  • Reduces waste significantly
  • Saves time

  • Cons:

  • Higher cost ($200-500/month)
  • Setup required
  • Training needed

  • Best for: Restaurants $100k+/month revenue or multiple locations


    Best Practices


    1. Track Everything

    You can't manage what you don't measure:

  • Daily inventory counts for high-value items
  • Weekly counts for everything else
  • Track waste separately
  • Record 86'd items

  • 2. Use Par Levels

    Set minimum stock levels:

  • Fast-moving items: 3-5 days supply
  • Medium items: 5-7 days supply
  • Slow items: 7-10 days supply
  • Specialty items: Order as needed

  • 3. Forecast Based on Sales

    Use historical data:

  • Average daily usage
  • Day-of-week patterns
  • Seasonal trends
  • Promotion impact

  • 4. Order Strategically

  • Order frequency: 2-3x per week for perishables
  • Order timing: Avoid weekends for deliveries
  • Supplier relationships: Negotiate better terms
  • Bulk ordering: For non-perishables only

  • 5. Reduce Waste

  • First in, first out (FIFO): Use oldest items first
  • Prep to order: For items that don't hold well
  • Repurpose ingredients: Turn waste into specials
  • Donate excess: Tax deduction + community goodwill

  • Delivery-Specific Strategies


    1. Prep for Delivery

    Focus inventory on delivery-friendly items:

  • Items that travel well
  • Longer shelf life
  • Easy to package
  • Popular delivery items

  • 2. Monitor Platform Demand

    Track which items sell on which platforms:

  • DoorDash: Family meals, comfort food
  • UberEats: Premium items, individual orders
  • Grubhub: Varies by market

  • Adjust inventory based on platform mix.


    3. Batch Prep

    For high-volume delivery items:

  • Prep in batches during slow times
  • Hold at proper temperatures
  • Use within safe time windows
  • Reduce waste from over-prepping

  • 4. Dynamic Menu

    Adjust menu based on inventory:

  • Feature items with excess inventory
  • Create specials from slow-moving items
  • 86 items that are out or low

  • Technology Solutions


    Inventory Apps

    Simple:

  • Orderly: Free, basic tracking
  • Inventory Now: $20/month, simple interface

  • Advanced:

  • MarketMan: $200-400/month, full-featured
  • BlueCart: $150-300/month, supplier integration
  • Restaurant365: $300-500/month, enterprise-level

  • POS Integration

    Most modern POS systems include inventory:

  • Toast: Built-in inventory management
  • Square: Basic inventory tracking
  • Lightspeed: Advanced inventory features

  • Measuring Success


    Track these metrics:


    Waste Metrics

  • Food waste percentage: Target under 3%
  • Waste by category: Identify problem areas
  • 86'd items: Track lost sales

  • Inventory Metrics

  • Inventory turnover: Should be 12-15x per year
  • Days on hand: Should be 5-7 days average
  • Stockouts: Should be under 1%

  • Cost Metrics

  • Food cost percentage: Should be 28-32%
  • Inventory value: Track total inventory investment
  • Ordering costs: Time and fees

  • Real Results


    A pizza restaurant we work with implemented inventory optimization:

  • Daily inventory tracking for high-value items
  • Sales-based forecasting
  • Strategic ordering (3x per week)
  • Waste reduction program

  • Results:

  • 35% reduction in food waste
  • 12% improvement in food cost percentage
  • $1,200/month in savings
  • Fewer 86'd items

  • Common Mistakes


    1. Not Tracking Waste

    If you don't measure waste, you can't reduce it. Start tracking today.


    2. Over-Ordering

    Fear of running out leads to over-ordering = waste. Use data, not fear.


    3. Ignoring Trends

    Demand changes. Update forecasts regularly based on actual sales.


    4. No System

    Winging it doesn't work. Implement a system, even if it's simple.


    5. Not Training Staff

    Inventory management requires team buy-in. Train everyone on the system.


    Getting Started


  • Week 1: Start tracking daily waste and 86'd items
  • Week 2: Set up basic inventory tracking (spreadsheet or app)
  • Week 3: Establish par levels for top 20 items
  • Week 4: Implement FIFO and waste reduction practices
  • Month 2: Analyze results and refine system

  • The Bottom Line


    Inventory management is one of the highest-impact optimizations for restaurants. Reducing waste by 30% can save $1,500-3,000/month for a typical restaurant.


    The key is:

  • Track everything
  • Use data for forecasting
  • Order strategically
  • Reduce waste systematically

  • Start by tracking your waste this week. You might be surprised by how much you're losing.


    Then implement a simple system. Even basic tracking and par levels can reduce waste by 20-30%.


    The savings add up fast. For a $50k/month restaurant, reducing waste from 8% to 5% saves $1,500/month. That's $18,000 per year.


    Worth the effort? Absolutely.

    Tags

    inventorywaste reductionoperationscost management

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    MC

    Marcus Chen

    Co-Founder & CEO

    Marcus Chen leads restaurant success at Chowfly, helping hundreds of restaurants optimize their delivery operations and recover lost profits.

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