E-Commerce
April 28, 2025
|
12 minutes
 min read

E-Commerce Expenses: 10 Strategies to Cut Costs and Boost Profits

Author:
Valentina Bussi

Running an online store feels like walking a financial tightrope—balancing rising ad costs, shipping fees, and technology expenses against razor-thin profit margins. With global e-commerce sales set to reach $8.1 trillion by 2026, competition for customer dollars has never been fiercer.

Yet many businesses leak profits through inefficient processes and bloated operational costs.

In this guide, we've compiled ten practical strategies to slash your ecommerce expenses without sacrificing growth—tactics we've seen work firsthand across hundreds of international markets.

Breaking Down Your E-Commerce Expenses

Understanding where your money goes is the first step in optimizing your e-commerce budget.

Our experience working with online retailers across various markets shows most businesses share similar expense categories, though the percentages vary by industry and scale.

Based on recent data, the average online store operates on surprisingly thin margins—just about 10% of revenue.

Let's look at where the other 90% typically goes:

  • Product Costs (COGS): 42% of revenue on average, representing the direct cost of items sold
  • Fulfillment and Shipping: 15-20%, which continues to rise due to global supply chain challenges
  • Marketing and Customer Acquisition: 20-30%, with CAC having increased by 222% since 2009
  • Platform Fees and Technology: 3-5%, including hosting, plugins, and essential software
  • Payment Processing: 2-3.5% per transaction
  • Returns and Customer Service: 8-10%, with each return costing between $21-$46
What surprises many of our clients is how these costs compound. For example, a seemingly small 2.5% payment processing fee translates to $25,000 annually on $1 million in sales—enough to hire a part-time employee.

Top Ecommerce Expenses That Eat Into Your Profits

Not all expenses impact your bottom line equally. Here are the critical cost areas where most e-commerce businesses leak profits:

Key ecommerce expenses including shipping, tech fees, returns, and inventory costs.

Shipping and fulfillment costs: With parcel shipping volumes projected to reach 28.3 billion by 2028 in the U.S. alone, carriers have implemented dimensional weight pricing that significantly penalizes inefficient packaging.

Customer acquisition costs have skyrocketed as digital advertising has grown more competitive. At $29 per new customer (compared to just $9 in 2009), acquiring new buyers has become unsustainable for many businesses.

Poor inventory practices cost retailers dearly. Overstocking costs global retailers $471.9 billion annually, while understocking costs even more—about $634.1 billion yearly.

Returns processing expenses can be crippling, with each return costing between $21-$46 per item. For fashion retailers with return rates exceeding 30%, this quickly erodes margins.

Platform fees and tech stacks create ongoing expenses that range from $500 for basic setups to $20,000+ annually for mid-range operations.

At Filuet, we've helped clients reduce these expenses by integrating multiple business functions under one roof, eliminating redundancies that most businesses don't even realize exist.

Turn E-commerce Expenses into Opportunities

From website development and inventory management to fulfillment and customer support, our solutions help you reduce expenses at every touchpoint.

At a Glance: Your Ecommerce Expenses Cost-Cutting Toolkit

Before diving into detailed strategies, here's a comprehensive overview of the ten approaches we'll cover. Each targets specific expense categories with varying levels of impact, difficulty, and time to results.

We've seen clients transform their profitability by implementing just three to four of these strategies simultaneously.

Strategy Target Expense Area Impact Difficulty Timeframe Key Benefit
Supply Chain Optimization COGS & Logistics High Medium Medium-term Margin Improvement
Marketing Budget Mastery Customer Acquisition High Medium Short-term Lower CAC
Strategic Tech Investment Operations & Admin Medium Easy Short-term Automation
Return Rate Reduction Logistics & Customer Service High Medium Medium-term Preserved Revenue
Packaging Optimization Shipping & Materials Medium Easy Immediate Reduced Shipping
Inventory Management Working Capital & Storage High Hard Medium-term Cash Flow
Strategic Outsourcing Operations & Staffing Medium Medium Medium-term Focus & Expertise
Payment Processing Transaction Costs Low Easy Immediate Margin Protection
Customer Retention Marketing & Service High Medium Long-term Higher LTV
Expense Monitoring All Areas Medium Easy Ongoing Continuous Improvement
Insider Tip: Most businesses see the biggest impact by tackling their top three expenses first rather than trying to implement all strategies simultaneously.

10 Strategies to Improve Your E-commerce Expenses

1. Strengthen Your Supply Chain

A wobbly supply chain acts like a slow leak in your profit margins. According to recent data, U.S. business logistics costs increased by 20% in 2021 alone, driven by labor shortages, transportation bottlenecks, and fuel price spikes.

To optimize your supply chain:

  1. Start by reviewing your supplier contracts. Most aren't tailored to your specific needs, and many contain one-sided terms that create unnecessary risk. Actively negotiating can transform these agreements into balanced arrangements that protect both parties.
  2. When placing orders, implement Economic Order Quantity (EOQ) principles to find the perfect balance between overstocking and stockouts. The EOQ formula—√((2 × Annual demand × Order cost) ÷ Annual carrying cost per unit))—identifies the most economical order quantity.
  3. Consider consolidating your supplier base too. Working with fewer suppliers who each receive a larger share of your business creates leverage for negotiating better prices and terms. As one client discovered after reducing their supplier count from 27 to 12, this approach not only lowered costs but simplified operations tremendously.
Warning: While cost reduction is critical, never compromise on quality or reliability. The cheapest supplier often becomes the most expensive after factoring in quality issues and delivery delays.

For a deeper dive into streamlining your supply processes, check out our step-by-step guide to supply chain process.

2. Master Your Marketing Budget

Marketing often represents a substantial expense that can either drain resources or drive growth, depending on how you manage it.

Always improve conversion rates first. Before spending more on ads, optimize what you already have:

  • Enhance product search features (shoppers who find products faster buy faster)
  • Optimize mobile experiences (60% of e-commerce traffic and 53% of sales occur on mobile)
  • Implement AI-powered personalized product recommendations
  • Test strategic discount triggers at key decision points

Rather than simply spending more when campaigns underperform, focus on spending smarter. Businesses that optimize audience targeting, creative formats, and bidding strategies achieve 35-80% improvement in campaign effectiveness compared to those who just increase budgets.

Different business sizes allocate marketing resources in notably different ways. Small companies (up to $10 million annual revenue) typically direct 30% to social media ads, 25% to SEO, and 20% to paid search. Enterprise companies invest more heavily in paid search (35%) and content marketing (15%).

To measure marketing ROI effectively, use this formula:

[(Net profit - Marketing expenses) / Marketing expenses] × 100.

This gives you a percentage showing if your marketing efforts are actually making a profit.

3. Use Tools That Pay You Back

Technology expenses can quickly multiply as your tech stack grows. Therefore, a comprehensive technology audit is essential to identify redundant or underutilized services.

To begin, catalog your entire tech infrastructure to uncover subscriptions that silently drain profits, such as:

  • Platforms and integrations
  • Software subscriptions and SaaS tools
  • Payment processing systems
  • Marketing automation tools
  • Customer service platforms

In addition, the right automation tools can dramatically reduce labor costs. Businesses that successfully automate supply chains can achieve operational cost reductions of up to 20%.

Key automation strategies for ecommerce expenses like inventory tracking, pricing tools, and chatbots.
Moreover, nearly 40% of companies spend over a million dollars annually on SaaS. Yet, many fail to negotiate terms effectively. To avoid unnecessary expenses, always negotiate contract durations, commitment levels, and specific contract elements to secure more favorable pricing.

4. Return-Proof Your Business

Returns cost retailers between $21 and $46 per item on average, and they're getting more common. The average ecommerce return rate reached 16.9% in 2024—meaning nearly 17 of every 100 products find their way back to sellers, creating logistical challenges that require seamless order fulfillment designed to handle both outbound deliveries and inbound returns efficiently.

The best approach? Prevention and efficient processing:

  • Enhance product descriptions and imagery: Clear, detailed information sets proper expectations. Include precise dimensions, materials, and sizing guides.
  • Consider 3D/AR visualization: Companies like Gunner Kennels reduced returns by 5% by implementing 3D models that let customers visualize products before purchase.
  • Analyze return reasons: Track why items come back to identify patterns—is it sizing issues, quality problems, or shipping damage?
  • Optimize your return process: Create a system that quickly evaluates returned items for resale potential. Only 48% of returned products can be resold at full price.

5. Packaging Done Right

Smart packaging optimization offers a dual benefit—reduced costs and happier customers.

Right-sized packaging can eliminate up to 60% of empty space in shipments, allowing you to fit up to 66% more boxes per shipment. This directly addresses dimensional weight pricing, where carriers charge based on package volume rather than actual weight.

Having optimized packaging for thousands of e-commerce shipments, we've found that even modest dimensional weight reductions can yield dramatic savings at scale – especially for cross-border shipments where multiple carriers and customs authorities are involved.

Consider these strategies:

  • Implement packaging that fits products precisely to minimize void fill
  • Use automated right-sizing technology for custom boxes tailored to each order
  • Explore sustainable materials that cost less than traditional options—fiber-based innovations often outperform plastic at lower prices
  • Test packaging performance under realistic conditions before wide implementation

6. Stock What Sells: Inventory Management Essentials

Poor inventory management creates a costly dilemma: overstock ties up valuable capital, while stockouts risk driving customers away.

As highlighted earlier, the financial impact is staggering. Global retailers lose an estimated $471.9 billion annually from overstocking and $634.1 billion from understocking. Striking the right balance is critical, and achieving it requires structured, strategic approaches:

1. Demand Forecasting: Start with data-driven systems to accurately predict demand. These systems should analyze:

  • Historical sales trends
  • Seasonal fluctuations
  • Market dynamics
  • Economic indicators

2. Just-in-Time (JIT) Adaptation: While traditional JIT systems excel in manufacturing, e-commerce demands a more tailored approach. To adapt effectively:

  • Build strong supplier relationships that emphasize reliability over cost-cutting.
  • Develop rapid replenishment systems with shorter, compressed weekly cycles.
  • Maintain strategic safety stock, especially for fast-moving, high-demand items.

3. Reorder Point Optimization: Use a systematic formula to calculate the optimal reorder point and avoid stockouts.

Reorder level = (Average daily consumption × Lead time in days) + Safety stock

7. Partner Up: When to Outsource

Strategic outsourcing allows you to focus resources on your core business while leveraging external expertise for everything else.

Start by distinguishing between core and non-core functions. Core activities directly contribute to your competitive advantage—typically product development, brand strategy, and customer experience design. Non-core functions, while essential, aren't your unique value proposition.

E-commerce businesses can save up to 85% on upfront costs by outsourcing services like inventory management, fulfillment, and customer support. Operations that typically yield better results when outsourced include:

  • Customer support (24/7 coverage, multilingual support)
  • Order fulfillment (businesses report 30% faster delivery times)
  • Content creation (68% of successful e-commerce businesses outsource at least some content creation)
  • IT support (access specialized expertise without full-time salaries)

Turn E-commerce Expenses into Opportunities

From website development and inventory management to fulfillment and customer support, our solutions help you reduce expenses at every touchpoint.

8. Fine-Tune Your Payments

Payment processing fees—typically 2.4% of transaction value—silently erode profits on every sale.

The size of your business plays a major role in these costs. Small businesses processing less than $1 million annually often pay higher fees, ranging from 2.5% to 3.5% per transaction. In contrast, larger enterprises can secure much lower rates, typically between 1.5% and 2.0%.

To reduce these expenses and optimize payment processing, consider the following strategies:

  1. Understand your fee structure: Break down interchange fees (set by card networks), assessment fees (also network-set), and processor markups (the negotiable portion).
  2. Leverage transaction volume: Use growing order volumes to negotiate better rates.
  3. Implement intelligent payment routing: Direct transactions through the most cost-efficient processor based on card type and value.
  4. Explore alternative payment methods: Bank transfers average just 0.5-1.0% in fees compared to credit cards' 2.0-3.5%.
  5. Combat chargebacks: Implement clear product descriptions, proactive customer service, and advanced fraud detection systems—chargeback losses are projected to reach $48 billion in 2025.

9. From Buyers to Loyalists

Acquiring new customers costs five to ten times more than retaining existing ones—a compelling reason to prioritize loyalty-focused strategies.

The numbers speak for themselves: 35% of an e-commerce store's revenue comes from just the top 5% of customers. Clearly, building loyalty dramatically impacts your bottom line.

Here's how it can make a difference:

Increased customer lifetime value (CLV): To boost CLV, focus on:

  • Delivering exceptional customer satisfaction through superior products and seamless shopping experiences
  • Providing post-purchase support that makes customers feel valued and cared for
  • Leveraging personalized marketing tailored to individual preferences

Strategic loyalty programs are also proven winners, with 90% of their owners reporting positive ROI. To make yours effective:

  • Ensure rewards feel valuable and worth the effort
  • Set achievable goals to keep customers engaged
  • Incorporate non-purchase actions like writing reviews or social sharing to deepen engagement

Personalization that drives repeat purchases: Today, personalization matters more than ever. Nearly half of shoppers prefer stores that offer tailored experiences. For instance, brands like Ruggable saw that customers who use their personalized "Rug Quiz" convert at four times higher rates. This is convincing enough.

10. Track, Analyze, Optimize

You can't improve what you don't measure. Therefore, comprehensive expense tracking is essential as it provides the insights needed to continually refine your operations.

Important ecommerce expense metrics including expense trends, variance, and marketing costs.

Moreover, modern dashboard systems should integrate data from multiple sources, offering both high-level overviews and detailed breakdowns. For instance, effective dashboards include:

  • Marketing metrics that evaluate traffic acquisition strategy
  • Sales tracking that cross-references marketing data with revenue
  • Inventory monitoring that prevents both stockouts and overstock situations
To maximize the value of your expense tracking, it’s critical to establish systematic review cycles for different expense categories. For example, review major expenses quarterly, vendor contracts annually, and marketing spend monthly.

Summing Up

Effective e-commerce expense management isn't about penny-pinching—it's about strategic allocation of resources. Each strategy we've covered targets different parts of your cost structure, creating compounding benefits when implemented together.

Start with the approaches most relevant to your largest expense categories. Even small improvements in major cost centers yield significant results. Then systematically address other areas, measuring outcomes along the way.

Remember that expense optimization is an ongoing process, not a one-time project.

By continuously monitoring, analyzing, and refining your ecommerce expenses, you create a sustainable competitive advantage that improves both profitability and customer experience—the ultimate win-win in e-commerce.

Turn E-commerce Expenses into Opportunities

From website development and inventory management to fulfillment and customer support, our solutions help you reduce expenses at every touchpoint.

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