Penetration testing cost in Australia typically ranges from A$6,000 to A$40,000 or more.
A focused engagement for a small or medium business often falls between A$8,000 and A$25,000, depending on the systems covered, access provided, manual testing effort and evidence required.
However, keep in mind that the number on the proposal is only half the decision.
Before you pick the cheapest quote, check which systems, attack paths, tester‑days, reporting and retesting that price actually covers. In this article, we’re going to walk through each of those variables.
How Much Does Penetration Testing Cost in Australia?
Most Australian SMBs should budget A$8,000 to A$25,000 for a focused penetration test.
A tightly scoped external assessment can cost less, while internal, cloud or multi-environment testing can exceed AU$40,000. That variation becomes clearer when you compare the scope of each test.
Typical Price Ranges for an SMB Penetration Test
A typical Australian SMB penetration test costs about A$8,000 to A$25,000 for one focused environment.
Of course, projects with a smaller scope tend to cost less, while more complex work usually sits at the higher end of the price range.
This table gives you a handy reference for what to expect price‑wise based on the project scope.
| Test scope | Indicative planning range | Common price drivers |
| Focused external network test | A$8,000–A$15,000 | Public IP ranges, exposed services and number of internet-facing systems |
| Web application or API test | A$8,000–A$30,000 | User roles, workflows, endpoints, authentication and business logic |
| Internal network test | A$10,000–A$30,000 | Hosts, sites, identity systems, segmentation and lateral movement paths |
| Cloud environment test | A$10,000–A$35,000+ | Accounts, subscriptions, services, permissions and hybrid connections |
| Multi-environment or adversary-led engagement | A$30,000–A$60,000+ | Multiple attack surfaces, extended testing time and specialist expertise |
Just remember, the table above shows budgeting ranges rather than a Redscale price list.
Why Quoted Prices Vary so Much?
Quoted prices vary because the phrase “penetration test” does not define the amount or depth of work.
One provider may price a small unauthenticated external test, while another includes authenticated testing, manual exploit validation, business logic analysis, reporting quality assurance and a retest.
That’s why you need to compare each quote against the same scope statement. At a minimum, always check:
- The exact applications, APIs, IP ranges, cloud accounts and network segments in scope;
- The number of user roles, tenants and authentication paths to be tested;
- The access model and any credentials, source code or architecture documents supplied;
- The estimated manual testing and reporting days;
- Exclusions such as denial-of-service testing, social engineering or third-party systems;
- The report format, technical debrief, remediation support and retest terms; and
- Any surcharge for urgent, after-hours or on-site work.
A cheaper quote can be valid when the scope is genuinely smaller. But, it becomes difficult to trust when the provider cannot explain what has been removed, how much manual work is included or how findings will be validated.
What Factors Affect the Cost of a Penetration Test?
The cost of a penetration test is mainly shaped by four decisions: the scope and complexity of the systems, the test type, the access model, and the level of manual expertise required.
These choices determine the testing depth and the consultant time behind the quote.
The Scope and Size of the Test
The scope and size of the environment are usually the largest cost drivers because they determine how many systems, user paths and attack routes the tester must assess.
For example, ten simple IP addresses may require less work than one SaaS application with several roles, APIs, tenants and complex authorisation rules.
Give each provider the same asset inventory and testing objective. Include domains, IP ranges, applications, API collections, cloud subscriptions, network segments, sites and user roles.
Define production constraints and third-party dependencies as well, since unclear ownership can delay testing or force a scope change.
You can control cost by testing the systems that would create the greatest business impact if compromised.
Also, excluding a critical authentication flow or admin role merely to reduce the quote can leave the main attack path untested.
The Type of Penetration Test
The type of penetration test changes the skills, tooling and time required.
External network testing focuses on internet-facing exposure, while internal testing examines privilege escalation, identity controls and movement between systems after an assumed foothold.
Web application and API tests often become expensive when they include many roles, endpoints and business workflows.
Cloud tests add identity and access management, service permissions and cross-account trust. Mobile testing may require separate work across iOS, Android and the supporting API.
So, always ask the provider to separate each test type in the proposal. This makes it easier to stage the work, compare quotes and see whether one engagement is trying to cover too many environments with too few tester-days.
The Testing Methodology
The testing methodology affects price through both the access provided and the test cases required.
Black box, grey box and white box penetration testing describe how much information the tester receives, and each approach changes the depth and effort involved.
| Access model | What the tester receives | Cost implication |
| Black box penetration testing | Minimal internal information or credentials | Discovery takes time and coverage may concentrate on exposed paths |
| Grey box penetration testing | Limited documentation and representative test accounts | Often gives an SMB an efficient balance between realistic attack paths and authenticated depth |
| White box penetration testing | Detailed architecture, configuration or source access | Discovery can be faster, but code, configuration and design analysis can add substantial effort |
None of these access models is automatically the best or the cheapest. For example, a black box test might be narrow and fairly cheap, but broad discovery can still chew up time.
A white box test can cut out a lot of guesswork, but it gets more expensive once you start adding detailed source or configuration review.
That’s why the quote should spell out the access model, methodology, test cases and any limits on what will be completed.
And just because a proposal mentions OWASP or another framework, it doesn’t mean every possible test will be covered.
Tester Expertise and Manual Effort
Senior expertise and manual effort increase the fee because experienced testers can investigate complex attack paths that automated tools cannot confirm.
Business logic abuse, authorisation flaws, exploit chaining, cloud permission issues and Active Directory attack paths all require judgement.
Automation still has a useful role in discovery and repeatable checks. It should support manual testing rather than replace it. Ask how many consultant-days cover reconnaissance, hands-on testing, evidence capture, report writing and quality review.
Because credentials can help you assess capability, but they are not enough on their own.
Compare the proposed tester’s experience with your technology and environment. Then review a sample report to see whether findings contain reproducible evidence and practical remediation steps.
How do Penetration Testing Pricing Models Work?
Penetration testing pricing models mainly determine who absorbs the cost when the scope or effort changes.
Fixed‑scope pricing gives you a set budget, day‑rate pricing charges for the time used, and per‑asset pricing works well when you have a stable set of similar targets.
Fixed-scope Pricing
Fixed-scope pricing sets one fee for agreed targets, methods, deliverables and dates.
It usually suits an SMB with a stable application, network or cloud scope because your team can approve a known budget before testing begins.
But, always check the assumptions behind the fee. The fixed-scope pricing proposal should define:
- User roles
- Test accounts
- IP ranges
- Exclusions
- Production constraints
- Report format
- Retest allowance.
It should also explain how newly discovered assets or material scope changes will be priced.
The risk in the fixed-scope pricing is false certainty. A low fixed fee may cap testing time so tightly that the tester stops when the allocated days run out, even if complex attack paths remain.
Day-rate Pricing
Day-rate pricing charges for an agreed number of consultant-days and works well when the scope may evolve.
It can also suit retainer arrangements where your team tests several releases or systems across the year.
Penetration testing hourly rates sometimes appear for short extensions, workshops or remediation advice.
They are hard to compare without the estimated hours, tester seniority and treatment of reporting time. Use the total engagement estimate rather than selecting the lowest hourly or daily rate.
Ask what happens if the tester finishes early or needs extra days. A sensible proposal should set a spending cap or require approval before additional work begins.
Per-asset Pricing
Per-asset pricing assigns a fee to each IP address, host, endpoint, application or API group.
It can simplify budgeting for a large set of similar assets, especially when the same testing depth applies to each one.
This model becomes unreliable when the assets differ sharply. For example, one IP may expose a simple service while one application may contain dozens of roles and workflows.
Per-asset pricing can also resemble vulnerability-scanning economics even when the engagement is described as penetration testing.
You need to ask what counts as an asset and how complexity changes the unit price. Confirm that manual validation, exploit chaining, reporting and retesting remain part of the service.
What Extra Costs Should You Budget Beyond the Test Itself?
The extra costs beyond a penetration test are remediation and retesting.
Your team must fund the people and change work needed to fix verified weaknesses, then pay for or schedule confirmation that the original attack path is closed.
Remediation of the Issues Found
Remediation can cost less than the test or far more, depending on whether the fix is a simple configuration change or a full application redesign.
As you know, the work can involve your IT team, developers, cloud engineers, software vendors and change approvers.
Estimate remediation by the owner rather than applying a flat percentage to the test fee.
For each likely finding category, think about investigation, development or configuration work, regression testing, deployment and any planned outage.
Reserve capacity before the test so high‑risk findings don’t end up waiting for the next budget cycle.
The report should help your team prioritise fixes by exploitability and business impact. A long list of scanner findings without proof or context can push remediation costs up by sending people towards false positives or low‑value work.
Retesting to Confirm the Fixes
Retesting confirms whether the agreed findings have been fixed and whether the original attack path is properly closed.
Some fixed‑scope engagements include one retest, but the contract needs to spell out the time window, which findings are eligible, and how many rounds are covered.
Budget separately when the quote doesn’t include a retest or when remediation is likely to run past the included window.
A tester may also charge for new assets, major design changes or weaknesses introduced during the fix, because those sit outside confirmation of the original findings.
Agree on the evidence you’ll receive. A useful retest outcome marks each finding as resolved, partly resolved or still exploitable, and records the validation date for your governance, customer or compliance records.
Is Penetration Testing Worth the Cost for a Small Business?
Yes, penetration testing is worth the cost for a small business, but only when it covers material systems, shifts remediation priorities or provides evidence needed for a customer, tender, standard or insurer.
Use the three questions below to judge whether a test will deliver real value for your business:
- Would the test cover systems whose compromise could interrupt operations, expose sensitive data or damage a critical customer relationship?
- Can your team fix and retest the findings within a defined timeframe?
- Will the report satisfy a genuine assurance need or improve a decision your team must make?
If the answer to those questions is yes, a focused test can be far more valuable than spreading the same budget thinly across low‑risk assets.
As context, the IBM Cost of a Data Breach Report 2026 reports a global average breach cost of US$4.99 million.
That figure covers organisations of all sizes and isn’t a forecast of what an Australian SMB would lose.
But it does show why testing costs should be compared with plausible downtime, response, recovery, legal, notification and lost‑business impacts.
Of course, a penetration test still provides point‑in‑time evidence, but it can’t guarantee that your environment will remain secure.
Also consider that penetration testing offers poor value when the scope is vague, the work is mostly an automated scan or nobody owns the fixes.
How do Compliance and Cyber insurance Affect the Cost?
Compliance and cyber insurance raise your penetration testing budget when you need evidence that a prospective client, payment partner or insurer can rely on.
That evidence may require independent testing, a defined scope, formal reporting, remediation records and a retest.
Essential Eight Expectations
Essential Eight affects cost only when a tender, contract or policy asks your business to show a target maturity level.
The framework itself does not require penetration testing or independent certification, although a contract or policy may require independent assessment. ASD’s Essential Eight Maturity Model confirms this boundary.
For a security-sensitive bid, use an Essential Eight assessment to show control maturity and a penetration test to show whether an attacker can bypass the agreed controls. Scope them separately so the evidence answers the buyer’s actual question.
PCI DSS and Industry Obligations
PCI DSS affects cost when it applies to your payment environment because it requires internal and external penetration testing at least annually and after significant changes.
It also requires exploitable findings to be fixed and retested under PCI DSS v4.0.1.
The report supports payment-provider and customer assurance. You need to confirm the exact scope, including any segmentation testing, with your acquiring bank, payment provider or qualified assessor before you buy the test.
Cyber Insurance Requirements
Cyber insurance affects cost when your insurer asks for testing or remediation evidence. Requirements vary by policy, so do not assume that every insurer requires the same test type or frequency.
For example, an AIG Australia questionnaire asks whether applicants conduct annual internal testing or have recently engaged an external party to simulate threat actors.
For renewal, give your broker the test date, scope, key findings, remediation status and retest result.
Ask what evidence the insurer needs early enough to fix and retest findings. A report does not guarantee cover or a lower premium.
How Often Should Your Business Pay for Penetration Testing?
We suggest most SMBs schedule a penetration test every 12 months, then commission a targeted test after a material change to a critical or internet-facing system.
This gives your team a predictable baseline while concentrating extra spend on systems whose attack paths have changed. You can also use the following table to guide your decision:
| Situation | We suggest | Why |
| Stable critical systems | Run one annual test across your core external systems, customer applications and internal environment. | It gives your team an independent baseline and a repeatable budget. |
| Material technical change | Run a targeted test after a new portal or API, authentication change, cloud migration, network segmentation change or payment integration. | These changes can create new access paths that the previous test did not cover. |
| Fast-changing environment | Test releases that affect authentication, sensitive data or internet exposure. | Match testing to the release cycle instead of retesting every asset on a fixed calendar. |
The main idea of the table is you need to keep a repeatable core scope and add coverage only where change creates new risk. Do not automatically retest unrelated, low-risk assets every quarter.
Scope Your Penetration Test with Redscale
An unclear penetration-test scope can leave your team with a report that does not answer the question holding up a tender, customer-security review or payment change.
You may know weaknesses exist, yet still lack evidence of what was tested, what was fixed and whether an attack path remains open.
That gap can delay a project after the commercial work is already underway. Your team then pays twice: once for a report, and again to gather the evidence the buyer actually asked for.
To avoid that second round of work, agree on the business decision before testing starts. The scope can then focus on the systems and evidence that decision requires.
Redscale’s penetration testing service helps your team turn that requirement into an agreed scope and reporting that helps you prioritise fixes and respond to the review.
Book a free discussion to map the test scope and evidence your next project requires.
