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How Understanding Dependent Demand Saves Money and Reduces Waste

The Critical Role of Dependent Demand in Material Sourcing for Small Retail Businesses: Insights and Opportunities for Improved Margins, Reduced Lost Sales, and Waste Minimization
  • Small businesses spend approximately 9% of product costs on packaging and materials, with micro-businesses allocating even higher percentages due to scale inefficiencies.
  • Up to 40% of material purchases can end up as waste due to overprocurement and obsolescence, with packaging waste alone contributing 28% of municipal solid waste.
  • Dependent demand planning, often overlooked, can reduce material waste by 20-30% and improve margins by 10-25% through accurate forecasting and inventory optimization.

Introduction

Small businesses face an increasingly complex operational environment characterized by fluctuating demand, supply chain disruptions, and rising consumer expectations for sustainability. 

Managing material procurement and inventory efficiently is critical to maintaining margins, minimizing waste, and meeting customer demand. 

Dependent demand – the demand for raw materials and components derived from finished product demand – is a fundamental yet often overlooked lever for achieving these goals. 

In this artcile, we will have a look at how small businesses currently spend on materials, the sustainability impact of material waste, and the transformative potential of better material planning through tools like Shelf Planner. It highlights how integrating dependent demand management with sustainable practices can drive cost efficiency, reduce lost sales, and minimize waste, positioning small businesses for competitive advantage in a rapidly evolving market.

The Critical Role of Dependent Demand in Material Sourcing for Small Retail Businesses: Insights and Opportunities for Improved Margins, Reduced Lost Sales, and Waste Minimization

Material Sourcing Spending and Its Implications for Small Businesses

Small businesses allocate a substantial portion of operational costs to material sourcing, including packaging, components, and raw materials.

Industry data reveals that packaging costs alone account for approximately 9% of the total product cost, ranging from 1.4% to 40% depending on product type and industry segment

Micro-businesses (<5 employees) typically spend a higher percentage of their operational budget on materials compared to small (5–50 employees) and medium (50–250 employees) businesses, reflecting economies of scale in procurement

Packaging costs are categorized into primary (direct product contact), secondary (outer packaging), and tertiary (transportation packaging), each contributing to the overall material spend.

Packaging costs are categorized into primary (direct product contact), secondary (outer packaging), and tertiary (transportation packaging), each contributing to the overall material spend.

Bulk purchasing and long-term supplier contracts can reduce these costs by up to 30%, but require storage capacity and demand forecasting capabilities that many small businesses lack

Average spend by Business on Material and Packaging is higher for small business.

This spending is not merely a cost center but a strategic lever; inefficient material procurement leads to overstocking, stockouts, and waste, directly impacting margins and customer satisfaction. The complexity of managing multiple material categories and fluctuating demand underscores the need for sophisticated demand planning tools tailored to small business constraints.

The complexity of managing multiple material categories and fluctuating demand underscores the need for sophisticated demand planning tools tailored to small business constraints.

Sustainability Impact of Material Waste and the Role of Dependent Demand

Material waste, particularly packaging waste, represents a significant environmental and financial burden. 

In 2018, packaging and containers accounted for 82.2 million tons of municipal solid waste (28.1% of total MSW), with only 9% of plastic packaging waste recycled and 22% mismanaged, leaking into ecosystems

E-commerce exacerbates this problem, generating 4.8 times more packaging waste than offline retail. Plastic packaging waste is projected to grow by 10% over the next decade.

Food waste in retail, often tied to packaging and inventory mismanagement, further compounds environmental impacts through greenhouse gas emissions, water pollution, and landfill proliferation.

Retail food waste accounts for 12% of total food waste in Canada and 5% in the EU, with 72.5% of meat and seafood losses attributed to spoilage and packaging damage

Dependent demand planning can mitigate these impacts by reducing overprocurement and obsolescence.

Accurate forecasting of component and raw material needs prevents excess inventory that leads to waste.

For example, implementing demand-driven material requirements planning (DDMRP) has been shown to reduce stockouts and overstocking by 20-30% and improve inventory turnover by 15-25%

Cost Savings and Efficiency Gains from Sustainable Materials and Demand Planning

Sustainable materials, while often having higher initial costs, yield substantial long-term savings through durability, energy efficiency, and reduced operational expenses. Bamboo flooring, recycled steel, and low-VOC paints exemplify materials that reduce environmental impact and improve building performance, leading to lower energy and water consumption over time.

Government incentives such as tax rebates and grants further offset initial costs, enhancing the financial viability of sustainable choices.

Integrating dependent demand planning with sustainable material choices amplifies these benefits. Predictive analytics and AI-driven tools enable small businesses to forecast demand accurately, optimize inventory, and reduce waste, leading to cost savings of 20-40%.

Adoption Rates and Barriers to Demand Planning Tools in Small Businesses

Despite the clear benefits, adoption of demand planning tools among small businesses remains low. Surveys indicate that only about 14% of planning organizations achieve digital adoption rates above 75%, with small and medium enterprises (SMEs) facing multiple barriers.

Key challenges include:

Upfront investment, maintenance, and training expenses are significant hurdles for resource-constrained small businesses.

79% of employers report shortages in technical and AI-related skills, limiting effective tool utilisation

Lack of It infrastructure often clashes with new technologies, causing disruptions and unexpected costs

5 KPIs every merchant should know - Carrying Costs

Case Studies: Small Business Success with Dependent Demand Planning

At Shelf Planner, we have been creating benefits for our customer since 2023. We collected some real-world examples to illustrate the transformative impact of dependent demand planning:

These cases underscore the importance of integrating advanced analytics, flexible workforce models, and demand-driven strategies to achieve operational excellence and sustainability.

Regulatory and Consumer Trends Driving Sustainable Demand Planning

Governments globally are tightening packaging waste regulations, with the EU’s Circular Economy Action Plan and the U.S. Plastics Pact aiming to make packaging reusable, recyclable, or compostable by 2025.

Extended Producer Responsibility (EPR) policies require manufacturers to manage packaging waste, encouraging sustainable material use.

Consumer preferences increasingly favor sustainable brands, with 69% of consumers preferring brands that demonstrate environmental responsibility. This shift compels businesses to adopt sustainable packaging and materials, aligning with regulatory demands and market expectations

Dependent demand planning enables businesses to forecast and procure sustainable materials efficiently, reducing waste and ensuring compliance.

Companies investing in innovative, sustainable packaging tailored to product needs will gain competitive advantage and consumer loyalty.

Key Metrics and Benefits of Dependent Demand Planning for Small Businesses

Metric / Category
Typical Value/ Range
Impact of Dependent Demand Planning
Notes
Material Sourcing Spend

9% of product cost (1.4-40%)

Reduced by 10-25%

Bulk purchasing and accurate forecasting reduce overprocurement and waste

Material Waste Generation

20-40% of materials purchased

Reduced by 20-30%

Better forecasting prevents overstocking and obsolescence

Adoption of Demand Planning Tools

<15% of small businesses

Potential 20-40% cost savings

Barriers include cost, skill gaps, resistance, security risks, and compatibility issues

Consumer Preference for Sustainability

69% prefer sustainable brands

Enhanced brand loyalty and market share

Regulatory pressures and consumer trends drive demand for sustainable packaging

Conclusion

Dependent demand management is a powerful yet underutilized strategy for small businesses to improve cost efficiency and sustainability. Current material sourcing spending and waste generation impose significant financial and environmental costs, which can be mitigated through accurate demand forecasting and inventory optimization.

At Shelf Planner, we believe also small businesses around the world can leverage AI and advanced analytics to reduce waste, prevent stockouts, and improve margins by 10-25%.

Adoption of these tools remains low due to cost, skill gaps, and organizational resistance, but strategic implementation and training can overcome these barriers. Sustainable material choices complement demand planning by reducing long-term costs and environmental impact, aligning with tightening regulations and consumer preferences.

Small businesses that integrate dependent demand planning with sustainable practices will not only enhance operational efficiency and profitability but also build resilience against supply chain disruptions and regulatory changes. This holistic approach positions small businesses to thrive in an increasingly competitive and environmentally conscious marketplace.

By Robbie Cleijsen, founder of Shelf Planner.
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