Number of Audits Conducted KPI

The Number of Audits Conducted serves as a critical performance indicator for organizations, reflecting compliance and operational efficiency.

High audit frequency often correlates with improved financial health and risk management, while low numbers may indicate lax oversight.

This KPI directly influences business outcomes such as regulatory compliance and operational transparency.

Organizations that prioritize audits can leverage analytical insights to enhance cost control metrics and strategic alignment.

By embedding a robust KPI framework, companies can track results and drive continuous improvement in their processes.

How Number of Audits Conducted Connects to Your Strategy

Number of Audits Conducted is the top-ranked metric in KPI Depot's ISO 19011 KPI group, priority one of fifty members. That ranking is worth pausing on, because the metric is a bare count and everything directly beneath it is a ratio or a duration. Regulatory Compliance Rate sits at priority two, then Non-Conformities Per Audit, Corrective Actions Closure Rate, Audit Recommendations Implementation Rate, Audit Report Timeliness, Audit Cycle Time, and Management Response Time to Audit Findings. The group opens with an activity measure and then spends every subsequent slot qualifying it.

All eight of those headline metrics carry the same balanced scorecard perspective, internal process. No customer or financial counterweight appears anywhere near the top of this KPI group, which tells you what the group is for: it evaluates the integrity of an audit program, not its cost or its reception. It also means the count has no natural opponent from another perspective. Its opposition comes from inside the same column, and there is plenty of it.

The clearest tension is with Non-Conformities Per Audit at priority three. Auditor capacity is fixed in any given year. Raise the count against that fixed capacity and the average audit gets shorter and thinner, which reduces findings per audit. On the dashboard that reads as a compliance improvement. It is a sampling artifact. Audit Cycle Time at priority seven will often fall at the same moment, reinforcing the false signal, because shorter audits close faster. Two metrics moving the right way for the wrong reason is harder to catch than one.

The second tension is a denominator effect this metric inflicts on the ones below it. Corrective Actions Closure Rate at priority four, Audit Recommendations Implementation Rate at priority five, and Management Response Time to Audit Findings at priority eight are all computed over the findings that audits generate. Management's capacity to respond is not sized by the audit plan. Run more audits and the queue lengthens, closure rates fall, and response times stretch, with no change whatever in management behavior. The group's guidance warns that a low closure rate against a high compliance rate points to superficial fixes. A rising audit count is the other explanation for the same pattern, and the two need telling apart before anyone is held accountable.

There is also a deliberate short-run conflict with Regulatory Compliance Rate, the group's number two metric. Extending coverage into areas nobody has looked at is where non-conformities concentrate. Doing the right thing with this metric should push the compliance rate down first and up later. A program that expands coverage and reports an immediately improving compliance rate has probably expanded into the easy places.

Measuring Number of Audits Conducted in Practice

The formula on this page is a simple count of audits conducted. A count has no denominator, and that single fact governs everything about using it.

Without a denominator the number is not comparable across organizations, across sites, or even across years inside one organization whenever scope, standards, or the audit universe changed. A count says how much activity happened. It cannot say whether that was enough, and it cannot be read against anyone else's count. Three normalizers make it interpretable and they are not interchangeable: audits against the approved plan, which is coverage of intent and already lives in this KPI group as Audit Schedule Adherence; audits against the auditable entities in the universe, which is coverage of risk; and audits against auditor capacity, which is throughput and is how the group's own OKR material defines Lead Auditor Efficiency. Publish the raw count if you must, but publish at least one of those with it.

Then there is what counts as one. There is no default answer, and the candidates give very different totals:

• A multi-site audit. One audit with several site visits, or one audit per site. Global programs often run both conventions in different regions.
• A multi-standard audit. A single fieldwork visit covering quality, environmental, and information security scopes can be logged once or three times.
• Follow-up audits. Much cheaper than an original audit and frequently more numerous. This KPI group tracks Percentage of Follow-up Audits separately for that reason, so mixing them into the headline count destroys the distinction.
• Audits opened but abandoned, paused across a period boundary, or cancelled after planning. Audit management systems often create a record at planning, so uncompleted work can inflate the count.
• Audits producing more than one report, or reports consolidating more than one audit. A count drawn from the report register will not equal a count drawn from the engagement register.

Pick the timestamp deliberately. An audit can be counted when it opens, when fieldwork ends, or when the report issues. All three are defensible, and the choice is not isolated: Audit Cycle Time and Audit Report Timeliness in this same KPI group are computed from the same timestamps, so an inconsistent pick desynchronizes three metrics at once. Count at report issue if you want the count to reconcile with those two, and accept that work in progress at the period boundary shifts forward.

Audit type is the segmentation that carries the most meaning. First-party internal audits, second-party supplier and customer audits, and third-party certification or regulatory audits differ in cost, control, and what they prove, and a blended count is dominated by whichever type is cheapest to run. Break out by type, then by trigger, separating planned audits from for-cause ones, since a count rising because incidents are rising is the opposite news from a count rising because the plan expanded.

One last caution about effort. Two audits of the same name can differ enormously in auditor days, and the count treats them identically. Carrying auditor days alongside the count is what stops a program from reporting growth that consists entirely of shorter audits.

Common Pitfalls

Many organizations underestimate the importance of regular audits, leading to gaps in compliance and operational integrity.

• Relying solely on external audits can create blind spots. Internal audits are crucial for identifying risks before they escalate and ensuring ongoing compliance with regulations.
• Infrequent audits can result in outdated processes and controls. Organizations may miss opportunities to improve operational efficiency and address emerging risks in a timely manner.
• Neglecting to involve key stakeholders in the audit process often leads to incomplete assessments. Engaging cross-functional teams ensures a comprehensive view of potential risks and operational challenges.
• Failing to act on audit findings can undermine the entire process. Without follow-up actions, organizations risk repeating the same mistakes and eroding trust in the audit function.

Improvement Levers

Enhancing the number of audits conducted requires a strategic focus on resource allocation and process optimization.

• Establish a dedicated internal audit team to ensure regular oversight. This team can identify risks proactively and foster a culture of accountability across the organization.
• Implement a risk-based audit approach to prioritize areas with the highest potential impact. By focusing resources where they matter most, organizations can improve their overall risk management framework.
• Leverage technology to automate audit processes and data collection. Automation can streamline workflows, reduce manual errors, and free up resources for more strategic initiatives.
• Encourage a culture of transparency and continuous improvement. Regularly communicate the importance of audits to all employees, fostering engagement and commitment to compliance.

KPI Depot is trusted by consulting, strategy, finance, and analytics teams at leading organizations worldwide, including those listed below.

Number of Audits Conducted Benchmarks

We have 2 relevant benchmarks in our benchmarks database.

Browse the Top Benchmarked KPIs in ISO 19011

Reading the Benchmarks for Number of Audits Conducted

Two sources sit behind this page, and they do not report the same quantity as each other, let alone the same quantity as the formula here.

Association of Healthcare Internal Auditors, through its New Perspectives benchmarking work, counts internal audit assurance projects. That unit is narrower than it sounds. Assurance projects exclude advisory and consulting engagements, investigations, and in most functions the follow-up work, all of which many audit teams run and many audit counts include. The population is internal audit only, from a 2023 survey of fifty-six organizations across healthcare providers, payers, and integrated delivery systems, with results broken out by annual revenue band. Revenue banding is a normalizer choice, and it proxies organizational size rather than the size of the audit universe, which is the thing that should drive audit volume.

A-LIGN reports a different object entirely. Its measure is a share of organizations, not a count of audits, drawn cross-industry with no stated sample size and no source date on the record. A share of organizations meeting some condition cannot be converted into an audit volume for a specific function, in either direction.

A scope problem sits underneath both. ISO 19011 is guidance for auditing management systems and covers first-party, second-party, and third-party audits. Neither source is scoped that way: one is internal audit in a single sector, the other is an organizational share. Any figure taken from either and applied to an ISO 19011 audit program is being stretched across a definitional gap.

Before an external figure becomes a plan number, settle what the source counted as one audit, whether follow-ups were included, whether the audits were internal, supplier, or certification, what period the count covered, and what it was normalized by. With one sector-specific count and one cross-industry share, no triangulation between sources is available here.

OKRs That Use Number of Audits Conducted

The ISO 19011 KPI group frames three objectives, and this metric has an honest place in two of them, neither as a target to maximize.

The natural home is Optimize audit operations to ensure timely and efficient delivery. Its key results cover Audit Report Timeliness, Audit Cycle Time, Audit Schedule Adherence, and Lead Auditor Efficiency, and the group's own wording defines that last one in terms of audits completed per quarter, so the count is already inside this objective. Express it as plan completion rather than volume: complete every audit in the approved annual plan, with none dropped without a documented risk acceptance. That version is directional, has an unambiguous ceiling, and cannot be met by manufacturing easy audits. A raw maximize-the-count key result is the most gameable formulation available in this KPI group, since the cheapest way to satisfy it is a run of short follow-up audits.

The second placement is as a constraint on Elevate audit quality to enhance regulatory compliance and risk management, whose key results sit on Regulatory Compliance Rate, Non-Conformities Per Audit, Audit Evidence Adequacy Rating, and Audit Finding Severity Index. Hold audit volume at least flat while those quality measures improve. Without that guardrail, evidence adequacy and finding severity can both be moved by doing fewer, longer audits, which trades coverage for depth and hides the trade inside a set of metrics that all look better.

If a team wants the count to rise genuinely, the group's guidance points at the mechanism: raising Audit Process Automation Level so that fieldwork capture and report generation stop consuming auditor time. That is the version of a higher count that does not come out of audit depth.

See OKR Examples for ISO 19011

Free Whitepaper

Want to achieve performance excellence in ISO 19011? Download our in-depth whitepaper: Definitive Guide to ISO 19011 KPIs.

Download the Free Guide

KPI Categories

This KPI is associated with the following categories and industries in our KPI database: