What Is Return on Assets (ROA): Guide for Maintenance Managers

Billy Cassano

Updated in jun 26, 2025

What Is Return on Assets (ROA): Guide for Maintenance Managers

What Is Return on Assets (ROA): Guide for Maintenance Managers

When a plant manager asks how efficiently assets are driving profit, answers that only provide layout uptime percentages and other time-based stats won’t get the job done.  Maintenance teams are familiar with their equipment and understand the importance of metrics that indicate how assets are performing, failing, and what critical needs they have. 

But connecting that knowledge to business outcomes and demonstrating how they’re driving profits? Well, that’s practically a different world for many, which is why many teams get stuck on the seemingly simple question. Other metrics that translate performance results into business and profit-driven conversations need to be learned. 

Return on Assets (ROA) is one of those, allowing maintenance managers to contribute to these conversations. It measures how efficiently a company turns assets into net income. For maintenance leaders, it serves as the bridge between maintenance decisions and business results, helping to prioritize investments based on their financial impact and positioning maintenance as a strategic partner, rather than just an expense.

In this guide, we’ll break down what ROA actually means, how to calculate and interpret it through a business lens, and where your team can influence this metric with real-world actions that boost performance and reduce waste.

What Is ROA and Why It Matters

Return on Assets (ROA) is a financial metric that measures how effectively a company generates profits from its assets. It’s calculated by dividing a company’s net income by the average total value of its assets. 

So, if a facility pulls $500,000 in profit from $5 million in equipment and infrastructure, the ROA is 10%. That 10% indicates to leadership how effectively the business is extracting value from its investments.

ROA can be a critical demonstration for maintenance teams because they have control over all parts of the equation. Uptime, performance, and maintenance costs all feed directly into net income, and their work protects the asset base. In turn, expensive breakdowns, delays, and premature replacements are prevented, thereby extending asset lifespans and increasing return on investment.

A high ROA often reflects tight processes, asset reliability, and a maintenance strategy that keeps machines productive and costs in check. A low ROA might signal that equipment is either aging out, underutilized, or absorbing too much unplanned maintenance, all of which are issues your team can directly address.

Of course, what’s considered “good” varies by industry. In manufacturing, a healthy ROA typically falls between 5–10%, given the capital intensity. In asset-light sectors like tech, returns tend to be higher. For utilities and infrastructure-heavy operations, lower ROAs are normal because their assets generate long-term, stable returns.

ROA helps maintenance leaders speak the same language as the C-suite. It puts technical performance in financial terms that resonate with their concerns. Additionally, it demonstrates to C-suite leadership that maintenance is aligned with their goals and objectives, and builds trust and respect.

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How to Calculate Return on Assets

At first glance, the return on assets (ROA) formula looks simple. But turning it into a reliable metric that actually reflects operational performance depends on how well you understand and apply its components.

The standard formula is:

ROA = Net Income ÷ Average Total Value of Assets

This equation tells you how much profit a company generates for every dollar invested in assets. But to use it effectively—especially from a maintenance standpoint—you need to go beyond the math and focus on what each part represents.

1. Net Income Basics

Net income is your plant’s actual profit after all operating expenses, taxes, depreciation, and other costs are accounted for. It’s listed at the very end of the income statement, hence why it’s called the “bottom line.”

Some versions of ROA adjust this number by adding back interest expenses. That variation removes the impact of financing choices and zeroes in on core operational performance. For maintenance leaders, that distinction is critical because your team doesn’t control capital structure. But you do control the day-to-day operations, which drive cost efficiency and equipment uptime.

And that’s exactly where your influence on net income shows up. Every cost avoided through smarter maintenance goes straight to the bottom line, whether it’s reduced emergency repairs, improved energy efficiency, or fewer rush part orders. 

2. Average Total Assets

Assets don’t stay static. New equipment gets added, old machines are retired, and everything in between depreciates over time. That’s why most ROA calculations use an average over the reporting period rather than a snapshot.

To find Average Total Assets (as the total average asset value is commonly called), simply add the total assets at the beginning and end of the period, then divide by two. This provides a more stable view of your asset base over time, and it’s where maintenance has an outsized impact.

If you extend the life of your machines, you're delaying capital purchases and reducing the average asset base. On the flip side, when assets fail prematurely due to poor maintenance, it inflates this number without contributing meaningfully to output or revenue. This drives ROA down, even if profitability stays flat.

Proper asset care should not only stretch budgets but also sharpen the efficiency scorecard.

3. Putting the Formula Together

Let’s say your plant pulled in $10 million in net income over the past year, and your average total assets sat at $50 million.

ROA = $10M ÷ $50M = 0.20 or 20%

That 20% means that every dollar tied up in assets returned 20 cents in profit. In manufacturing, where ROA typically lands between 5% and 10%, that level of return signals operational excellence, often backed by disciplined, data-informed maintenance practices.

But while the math is straightforward, understanding the operational levers that move the ROA needle takes insight. It’s about knowing how your maintenance strategy affects the timing of capital expenditures, the reliability of core assets, and the costs that shape your plant’s financial health.

How to Calculate Return on Assets

Interpreting the Rate of Return on Assets

Looking at ROA in isolation doesn’t give you the full picture. A 7% return on assets might signal high performance for a manufacturing plant, but could raise red flags in a service-based business with minimal physical assets. That’s why interpreting ROA starts with context.

Generally, a higher ROA indicates that your operation is using assets effectively. Equipment stays productive, costs are kept in check, and decisions drive more value from the same investment base. But the number alone doesn’t explain how you got there or what it means going forward.

To interpret ROA with real operational insight, you need to look at three key dimensions:

  • Asset efficiency: Are your machines reliable and running at peak performance? Preventive and predictive maintenance reduce downtime, which boosts the productivity of every dollar invested in equipment.
  • Operational execution: Every maintenance action adds up. Over time, consistent upkeep, timely repairs, and smart scheduling turn into measurable gains in ROA. Poor execution has the opposite effect: more reactive work, more breakdowns, and more lost value.
  • Financial health: ROA reflects the discipline of your maintenance approach. When you control costs without compromising asset availability, profitability increases even if revenue holds steady.

But even more critical than the ROA itself is the context behind it.

  • Industry norms: A capital-intensive business, like manufacturing or utilities, will naturally have lower ROAs than software or logistics, where fewer assets are required to generate revenue.
  • Business model: The balance between asset ownership and outsourcing, equipment automation, or hybrid operations influences what’s considered a “healthy” return.
  • Lifecycle stage: Newer operations typically show lower ROA while ramping up. Mature plants focused on optimization and cost control should aim for steady improvements.
  • Market conditions: Inflation, supply chain delays, and energy volatility all impact asset costs and earnings potential, temporarily skewing ROA without reflecting maintenance performance.

Finally, the most telling ROA insight often comes from watching the trend. A rising ROA over time typically reflects smarter maintenance strategies and tighter operational control. A falling ROA, on the other hand, might be your early warning signal for aging assets, rising unplanned costs, or inefficiencies creeping in.

What Is a Good Return on Assets Ratio

There’s no universal benchmark for a “good” ROA. It’s entirely dependent on your industry and operational model. Comparing a manufacturing plant to a software company won’t just be inaccurate, it’ll mislead your strategy.

In capital-intensive sectors like manufacturing, a return on assets between 5–10% is generally strong. These businesses rely heavily on investments in machinery, facilities, and inventory to drive their output. Higher ROA levels seen in sectors like tech, where returns often exceed 15%, don’t indicate better performance. They simply represent a different model with lower physical asset requirements.

Utilities sit on the opposite end of the spectrum, with an ROA that typically ranges from 2–5%, driven by long-term infrastructure investments. A single power plant may cost billions to build, but its returns are stable and stretched across decades. That makes early ROA figures look modest, despite long-term profitability.

So, what is a good ROA for your operation? The answer lies in industry-specific benchmarks. Compare your metrics against peers facing similar asset intensity, cost structures, and maintenance demands. This is where ROA becomes a valuable indicator, not in broad comparisons, but in understanding your position within your operational reality.

And once again, trends matter more than standalone numbers. A consistently improving ROA indicates that your maintenance strategy is effective, as machines are lasting longer, downtime is decreasing, and costs are under control. A downward trend, on the other hand, could be your signal to reassess; something may be eroding your returns faster than your assets can produce value.

How Maintenance Influences the Return on Assets Equation

Maintenance is one of the few areas in operations that directly shapes both parts of the ROA equation—net income and total assets. That’s what makes it such a powerful lever for financial performance. Let’s take a look at how each side is affected:

Impact on Net Income

Preventive maintenance reduces unplanned repairs, minimizes downtime, and keeps production running without costly interruptions. When schedules are optimized, labor and parts usage become more efficient. Reliable equipment also means consistent output, fewer rush orders, and lower energy consumption, all of which reduce operating costs and improve margins.

These gains are directly reflected in net income. Beyond maintaining machines, what you’re doing is removing cost and friction from the operation.

Impact on Average Total Assets

Proper maintenance extends asset life, delays major capital expenditures, and keeps the asset base lean. This stabilizes the denominator in the ROA equation. Poor maintenance does the opposite. It leads to early equipment failure, replacement spending, and asset growth without corresponding output.

Maintaining asset health means you’re getting more value out of each dollar invested.

Core Maintenance Levers That Influence ROA:

  • Equipment reliability and uptime = more output per asset
  • Maintenance cost control = better margins without expanding the asset base
  • Asset lifecycle management = longer use, fewer replacements

Long-Term ROI of Maintenance

It’s worth noting that the financial benefits from maintenance don’t always appear immediately. A large overhaul might hit the income statement today, but its real value comes months down the line, when it prevents a critical failure or avoids a six-figure replacement. Moving forward, they lower failure risk, extend asset life, and reduce long-term costs, resulting in higher ROA.

This is why tracking these numbers over time is key. When the trend improves, it’s often a direct reflection of smart maintenance decisions made quarters earlier. And that’s the kind of performance story your team should own.

3 Practical Ways to Improve ROA in Asset-Heavy Operations

In asset-intensive environments, small shifts in reliability, cost, or asset longevity can have an outsized impact on ROA. Here are three high-impact ways maintenance teams can influence ROA directly from the plant floor:

1. Reduce Unplanned Downtime

Nothing drags down ROA faster than unexpected stoppages. When production halts but fixed costs continue, profit takes a hit, and your asset base doesn’t shrink to match. The result is lower net income and an inflated denominator, which compounds the damage to your return on assets.

That’s why eliminating unplanned downtime is both an operational and a financial win. The more you prevent failures before they happen, the more stable and productive your asset base becomes.

The shift involves moving from reactive fixes to predictive strategies. Real-time condition monitoring, early fault detection, and condition-based alerts enable your team to take action while the equipment is still operational. That means faster interventions, shorter downtimes, and fewer production gaps.

You can learn more in our free guide to reducing unplanned downtime.

2. Streamline Preventive Tasks

Too much maintenance can have just as negative an impact as too little maintenance. Over-servicing drives up costs without delivering equivalent reliability gains. Under-maintenance, on the other hand, leads to failures that cut uptime short and shorten asset lifespan, both of which undermine ROA.

The goal isn’t doing more work, it’s doing the right work at the right time. And condition-based maintenance is how you strike that balance. Instead of replacing components on fixed intervals, whether they need it or not, you act based on the real condition of the asset. That means you only intervene when the data shows it’s necessary.

The result is twofold. First, you reduce unnecessary maintenance spend, which boosts net income. And second, you prevent avoidable failures, which protects asset productivity. That’s a direct line to stronger ROA, driven by smarter task planning and data-backed execution.

3. Align Maintenance With Financial Goals

Most maintenance teams already know what’s working on the floor. What often gets missed is how to connect those wins to the numbers leadership cares about. That’s where aligning with financial targets, such as ROA, shifts the conversation.

Start by understanding your company’s current ROA and where leadership wants it to be. That delta is what defines the opportunity. Whether the focus is cutting maintenance costs, improving uptime, or extending asset life to defer replacements, the maintenance team plays a key role in closing the gap.

However, to move the needle, you must translate technical plans into a tangible financial impact. If your goal is to reduce unplanned downtime by 10%, demonstrate how this improvement enhances throughput without increasing the asset base. If you need to cut PM costs by optimizing task frequency, explain how this frees up margin and boosts net income.

When you connect strategy to ROA in clear, financial terms, you’re improving the maintenance workflow while also driving business performance. Leadership will take notice.

Maximizing Asset Performance for Better Financial Returns

When maintenance teams understand how their work influences return on assets, they gain more than just a new metric. They gain strategic visibility. Every decision on the floor, from how often a task is performed to when a part is replaced, directly impacts how efficiently the company turns investment into profit.

High-performing operations don’t achieve strong ROA by chance. They rely on disciplined, data-driven maintenance strategies that stretch asset life, reduce downtime, and control costs. This is more than a pursuit of reliability. It’s about generating maximum value from every dollar tied up in equipment. 

Tractian’s CMMS helps you put those strategies into action. Designed for maintenance teams in asset-intensive industries, it provides visibility into everything that impacts performance: technician execution, task completion, backlog, KPIs, and SOPs. 

From mobile-first work orders and AI-generated checklists to real-time execution dashboards and asset history, the platform connects your maintenance performance directly to your bottom line. All this comes with free implementation and onboarding included, allowing you to start strong and scale quickly.

Ready to see how your maintenance strategy can drive better financial performance? See how Tractian's CMMS delivers measurable ROI improvements that leadership recognizes and values.
Billy Cassano
Billy Cassano

Applications Engineer

As a Solutions Specialist at Tractian, Billy spearheads the implementation of predictive monitoring projects, ensuring maintenance teams maximize the performance of their machines. With expertise in deploying cutting-edge condition monitoring solutions and real-time analytics, he drives efficiency and reliability across industrial operations.

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