Data & Insights

How to Measure AI ROI: 4 Questions Every Finance Leader Should Ask

See how 172 finance leaders are evaluating AI ROI, and learn four questions for measuring capacity gains, total costs, and value as usage scales.

While AI spending is growing, proof that it’s paying off is taking a little longer.

According to SpendHound’s 2026 AI Spend Report, 51% of finance and procurement leaders say their organizations are seeing clear, measurable ROI from AI investments. That’s encouraging. But 40% say it’s still too early to tell, while 6% report no measurable ROI.

% of finance and procurement leaders who have seen ROI from AI investments

With AI budgets exponentially growing, the pressure to demonstrate value is only going to increase.

So what should finance look for?

Finance leaders are already experts in evaluating investments and measuring ROI. That’s core to their work. The challenge with AI is determining where the economic value is showing up, how much of it can reasonably be attributed to AI, and whether it’s enough to justify continued investment.

Here are four questions that can help you measure AI ROI.

1. Are you looking for ROI in the right place?

A common assumption about AI is that the return will show up in headcount.

So far, that’s not what finance teams are reporting.

Only 6% of respondents in our AI Spend Report say AI has reduced finance headcount. A much larger group, 37%, say teams have stayed the same size with employees being redeployed to higher-value work. Another 24% report no meaningful change to team structure, while 29% say it’s still too early to tell.

How have AI tools affected your team size in the last 12 months?

That suggests the near-term economic value of AI is showing up more often as increased capacity than labor reduction.

We also saw this in recent 1:1 interviews with 30+ CFOs, summarized in our CFO AI Report.

For example, one CFO using LLMs for financial analysis said AI cut his analysis time by almost half. His team could analyze larger datasets and explore more scenarios without adding headcount. Other CFOs told us AI was helping shorten close timelines, automate invoice coding, and reduce the manual work required to prepare and analyze financial data.

The key is to look at what that additional capacity allows the business to do. “AI saved us 10 hours a week” is useful information, but that found time can represent different kinds of value depending on how they’re used.

Beyond eliminating positions, finance leaders can look at whether their teams, with the assistance of AI, can now:

  • Handle greater transaction or reporting volume
  • Support more of the business
  • Complete close or planning cycles faster
  • Analyze more scenarios before making a decision
  • Absorb growth without adding headcount or outside support

Our CFO interviews surfaced some specific ways to measure these gains. Finance teams using AI-assisted financial modeling looked at measures such as the number of scenarios they could evaluate during a planning cycle, time spent reviewing rather than gathering data, and their ability to refresh analysis as inputs changed.

2. What would the company have spent without AI?

One of the most obvious ways to measure AI ROI is to compare the investment with the real alternative.

In our CFO interviews, we saw a good example of this in accounts payable.

Some of the CFOs we interviewed had historically relied on temporary support during high-volume periods to keep up with invoice coding. AI-assisted AP tools changed the workflow from manual data entry to review and approval of suggested coding.

One CFO described the economics simply: the company could pay for AP automation instead of hiring a temp.

Depending on the use case, there could be a number of alternatives:

  • Additional headcount or temporary labor
  • Overtime
  • Outside consultants or professional services
  • Another software application

3. What does it cost to get a result you can actually use?

The gross benefit of AI is only half the calculation.

If a tool produces work faster but requires substantial human review, potentially introduces errors, creates new infrastructure costs, or needs extensive implementation and integration work, those costs affect the actual return.

Finance leaders are acutely aware of that tradeoff.

In our AI Spend Report, accuracy was the most commonly cited criterion for evaluating AI finance tools, per 62% of respondents.

Most important factors when evaluating AI finance tools

And when we asked what was slowing broader AI adoption, accuracy and reliability concerns again ranked first, ahead even of budget constraints.

Biggest barriers to increased AI in finance

That same concern came through clearly in our CFO interviews.

Finance teams using AI for invoice coding, for example, didn’t measure success solely by how much manual work the technology eliminated. They also monitored whether coding remained accurate, whether mistakes surfaced downstream during close, and whether the new workflow required additional oversight.

Here are additional factors to work into your ROI calculation:

  • Human review and validation
  • Rework and error correction
  • Implementation and integration
  • Training and change management
  • Additional infrastructure or usage costs

Taking into consideration these additional factors is especially important as AI moves deeper into production workflows because the cost of an experiment may bear little resemblance to the cost of running that same use case at scale.

4. Has an AI experiment earned a permanent place in the budget?

For many organizations, the most important AI ROI decision right now is whether to keep funding an experiment.

Our research found that 42% of finance and procurement leaders are currently piloting finance-specific AI tools, while only 20% have deployed them in production workflows. Another 27% evaluated finance-specific AI and decided not to deploy it.

Which best describes your organization's current use of finance-specific AI tools?

That leaves a large number of companies in the middle: spending money and gathering evidence, while trying to decide what deserves to move forward.

Finance can make that transition more disciplined by establishing what an AI investment needs to demonstrate before experimental spend becomes recurring spend.

That doesn’t necessarily mean you need to see immediate cost savings to justify an investment in AI. But there should be evidence that the investment is creating a meaningful improvement in the workflow it was intended to change.

Before moving a pilot into your permanent budget, finance should be able to answer questions such as:

  • Is the intended team actually using it?
  • Is the tool creating a measurable improvement in productivity, capacity, cost, speed, or another business outcome?
  • Is the output accurate and reliable enough for the intended workflow?
  • What does the benefit look like after review, implementation, infrastructure, and other costs are included?
  • How will the economics change as usage scales?

That last question is particularly important with consumption-based AI.

A pilot can look inexpensive when a small group of employees is testing it. But, if the use case succeeds and adoption expands across teams or moves into automated production workloads, costs can rise quickly.

As AI moves from pilot to production, finance needs visibility into how usage and costs are changing alongside the value being created. SpendHound’s AI Spend Visibility consolidates OpenAI, Anthropic, and Cursor spend and usage and lets teams drill down by workspace/project, API key, model, and user to help finance see where costs are headed.

“Too early to tell” needs an expiration date

With so many AI investments still in early stages, there’s nothing particularly surprising about the fact that 40% of finance and procurement leaders say it’s too early to determine AI ROI. But, as pilots mature and AI becomes a larger, recurring part of the software budget, finance needs to be able to distinguish between investments that deserve more funding, those that need more time, and those that simply aren’t delivering enough value to make the cut.

That evidence may look different from one use case to another and could look different for different types of business. For example, our AI Spend Report indicates that the type of industry can impact ROI.

Among the industries with enough respondents to compare, 89% of manufacturing finance and procurement leaders report measurable AI ROI, compared with 44% in software/SaaS and just 21% in healthcare.

Measurable ROI by industry

This wide range of perceived ROI intuitively makes sense: Manufacturing has a long history of applying automation to well-defined operational processes while healthcare organizations have substantial security, privacy, compliance, and implementation considerations to navigate. The takeaway is to keep in mind your industry and specific business as you’re trying to assess the value of the AI you deploy. Your AI ROI may look different than another company’s. And that’s okay.

And be a little patient — but not too patient. AI investments don’t need to deliver immediate returns to be worthwhile. But the expectations should change as an investment moves from experimentation to adoption to ongoing spend.

An early pilot may only need to demonstrate that a use case works and is worth exploring further. Once that tool becomes a recurring budget item, finance should expect stronger evidence that it’s creating value. And as usage and costs grow, the question becomes whether the return is keeping pace.

See how finance leaders are navigating AI spend and ROI

SpendHound’s 2026 AI Spend Report examines how 172 finance and procurement leaders are investing in AI, where they’re seeing returns, what’s driving costs, and how AI is changing software stacks and vendor decisions.

Download the 2026 AI Spend Report →

Keep an eye on ROI as AI usage grows

With consumption-based AI, the cost side of the ROI equation can change quickly. SpendHound’s AI Spend Visibility gives finance, IT, engineering, and procurement teams a consolidated view of OpenAI, Anthropic, and Cursor usage and spend, with visibility by workspace/project, API key, model, and user.

See where costs are growing, track usage as AI moves into production, and make more informed decisions about which investments are earning their place in the budget. Plus, benchmark your enterprise AI contracts against what companies your size actually pay.

Free: AI Spend Visibility →

FAQs

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