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Margin Improvement7 min read

Gross Margin Versus Operating Margin: Which Cost Levers Should Leadership Review?

Gross margin and operating margin tell different stories about cost structure. Understanding which levers affect each helps leadership focus review efforts where they will have the greatest impact on profitability, enterprise value, and strategic flexibility.

Leadership teams often track both gross margin and operating margin without clearly distinguishing which cost-reduction efforts affect which metric. The result is well-intentioned activity that may improve one margin while leaving the other untouched — or actually worsen the one that matters most to lenders, buyers, or the board. Understanding the structural difference between the two margin categories ensures that cost-reduction resources are directed at the right levers.

Key Takeaways

  • Gross margin is primarily affected by direct input costs — raw materials, direct labor, shipping, and production overhead — while operating margin includes those costs plus all SG&A, technology, and administrative expenses.
  • Two companies in the same industry can have identical gross margins but meaningfully different operating margins — and the difference often traces to controllable vendor, technology, and process costs rather than structural disadvantages.
  • When preparing for a transaction, operating-margin improvement often yields more valuation impact per dollar of savings than gross-margin improvement, because buyers view operating-cost discipline as transferable and sustainable.
  • The most common error in margin analysis is reviewing costs by general ledger category rather than by vendor, contract, and process — which hides where actual leverage exists.

Understanding the Two Margins

Gross margin measures what remains after subtracting the direct costs of producing or delivering a product or service — typically cost of goods sold, direct materials, direct labor, freight, and production-related overhead. It is a measure of production or service-delivery efficiency.

Operating margin measures what remains after subtracting both direct costs and all selling, general, and administrative expenses — including technology, professional services, facilities, insurance, marketing, travel, and management compensation. It reflects the full cost of running the business and is often the metric that lenders, buyers, and board members watch most closely.

A company can have a healthy gross margin and a weak operating margin, which signals that the business model itself is sound but overhead or indirect costs are too high. Conversely, a weak gross margin almost always flows through to a weak operating margin, because overhead structures are rarely lean enough to offset poor production economics.

Cost Levers by Margin Type

Margin Affected Cost Levers Where to Look
Gross Margin Direct materials, direct labor, freight and logistics, production overhead, supplier pricing Vendor pricing analysis, logistics cost review, production workflow audit, import duty recovery
Operating Margin Technology (cloud, SaaS, telecom), professional services, insurance, facilities, marketing, travel, management overhead Technology spend audit, vendor consolidation, contract renegotiation, recovery reviews, process automation
Both Margins Employer healthcare costs, payment processing fees, tax structure, energy costs Healthcare plan review, merchant processing review, tax opportunity assessment, energy procurement

Warning Signs That Margin Analysis Is Incomplete

Costs reviewed only by GL category, not by vendor. A single GL line for "software" may contain 40 different SaaS subscriptions, each with its own pricing, utilization, and renewal date. General-ledger analysis cannot detect which subscriptions are unused or overpriced.
No distinction between fixed and variable within operating costs. Some operating costs rise and fall with revenue; others are structurally fixed regardless of business volume. Treating them identically leads to ineffective cost-reduction targeting.
Benchmarking against industry averages without adjusting for business model. A distribution-heavy business and a direct-to-consumer business may both be "manufacturing" but have entirely different margin structures. Industry-average benchmarks without business-model context can mislead leadership about where cost problems actually reside.

A Decision Framework for Leadership

When leadership faces margin pressure, the first question should be: which margin is underperforming relative to what the business model should produce? The answer determines which cost categories to examine first.

If gross margin is the issue, the review should start with direct input costs: vendor pricing for materials, logistics contracts, import duty classification, and production workflow efficiency.

If operating margin is the issue — and gross margin is healthy — the review should focus on indirect costs: technology spend, professional services, insurance, facilities, and administrative overhead. These are the categories where years of incremental additions create cost structures that no single person has evaluated holistically.

In many middle-market companies, both margins can be improved simultaneously because the cost categories are independent. A logistics cost review does not interfere with a SaaS license audit, and both contribute to overall profitability.

Common Mistakes

Cutting costs that support revenue. Reducing marketing spend or sales headcount may improve operating margin in the short term but damage gross margin later if revenue declines. Cost reduction should target non-revenue-producing costs first.
Assuming all operating costs are necessary at current levels. Many operating costs drift upward through automatic renewals, inflation adjustments, and incremental additions — not because anyone made an affirmative decision that the current level was appropriate.
Focusing only on the largest expense categories. Some of the most addressable margin improvement comes from mid-sized categories where pricing has drifted but no one has reviewed the contracts in years. The largest categories are often already scrutinized; the medium-sized ones are where independent review finds the most opportunity.

When an Independent Review May Help

Internal finance teams are often too close to the cost structure to see where pricing has drifted from market. They negotiated the contracts, manage the vendor relationships, and approved the renewals — which makes it difficult to objectively evaluate whether those decisions remain optimal. An independent review brings fresh benchmarking data, category expertise, and no legacy relationships to protect.

Blackspire Advisors works with leadership teams to evaluate cost structures across both gross-margin and operating-margin categories — identifying where independent analysis, vendor benchmarking, and contract review can surface savings that internal teams may have overlooked.

What Blackspire Does Not Do

Blackspire does not provide accounting services, audit opinions, tax advice, or legal advice. Margin analysis is provided for informational and decision-support purposes. Blackspire does not recommend reducing headcount or cutting costs that directly support revenue generation or product quality. All cost-reduction decisions remain with the client's leadership team.

Related Resources

Frequently Asked Questions

Which margin matters more for a business that is not for sale?
Can Blackspire help us improve both margins simultaneously?
How long does a margin improvement review typically take?
Do we need audited financials to start a margin review?
Will a margin review disrupt our vendor relationships?

Request a Confidential Margin Review

If your leadership team wants to understand which margin levers offer the greatest improvement opportunity, request a confidential conversation. Blackspire can help identify the cost categories most likely to yield meaningful results.

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Published: July 22, 2026 · Last Modified: July 22, 2026 · Publisher: Blackspire Advisors · Category: Margin Improvement