Cybersecurity audit cost calculator
Size the audit you actually need; not the one your vendor quotes.
A cybersecurity audit costs $5,000 to $150,000+ depending on scope. Basic vulnerability scans start at $5K. Full penetration tests run $15K–$50K. Formal compliance audits (SOC 2, ISO 27001, HIPAA) cost $30K–$150K including remediation. This calculator sizes the audit you actually need based on your company's compliance requirements, infrastructure, and risk profile.
Your inputs
05 fieldsAffects blended rate; senior engineers cost 35% more.
Who should use this tool
Founders scoping a cybersecurity audit project before talking to vendors. CTOs and engineering leaders building an annual budget for new product work. Product managers translating a one-line idea into a defensible range for finance. Procurement teams sanity-checking quotes from agencies and contractors.
How we calculate this
Audit hours scale with company size, infrastructure complexity, and audit framework. First-time audits cost 20% more than renewals due to foundational policy work. Remediation (fixing findings) often costs as much as the audit itself.
Data sources
Factors that move the number
Framework choice
SOC 2 is the fastest path for SaaS companies selling into US enterprise and ships in 4 to 9 months. ISO 27001 is preferred in EU and global enterprise sales but takes 6 to 12 months and is more rigorous. HIPAA applies to anything touching protected health information. PCI-DSS applies to payment processing. Pick based on what your customers actually require in their procurement process, not on personal preference. Companies that pursue multiple frameworks simultaneously typically finish none of them on time.
Year 1 vs. ongoing
Year 1 audits cost 2 to 4 times more than renewals because you are writing policies, defining controls, and standing up evidence collection from scratch. From year 2 onward you mostly validate controls that already exist and gather evidence of continuous operation. The implication is that the breakeven on compliance investment is years 2 through 5, not year 1. Companies that lapse and restart pay the year 1 premium again, which is why staying continuously compliant is much cheaper than cycling in and out.
Remediation cost
Most first-time audits surface 20 to 50 findings ranging from missing documentation to genuine architectural gaps. Remediation is its own engineering project: 100 to 500 hours of work that often equals or exceeds the audit cost itself. Teams routinely budget for the audit and forget remediation, then discover post-audit that they need another quarter of engineering work before they can claim certification. Treat remediation as a parallel workstream, not an afterthought.
Auditor fees (separate)
The internal readiness work that this calculator estimates is separate from the formal third-party auditor fees you pay to receive certification. SOC 2 auditor fees run $15K to $50K per year. ISO 27001 fees run $20K to $80K depending on company size and certification body. HIPAA assessor fees run $15K to $40K. These are recurring annual costs on top of the readiness investment, and most companies miss them in initial budgeting.
Automation platforms
Vanta, Drata, and Secureframe automate 40 to 60% of evidence collection by integrating with your cloud infrastructure, HR system, and SaaS tools to continuously prove controls are operating. Platform fees run $10K to $50K per year depending on company size and framework count. For most SaaS pursuing SOC 2 or ISO 27001 the math is clearly favorable: the platform fee is less than the engineering hours you would spend collecting evidence manually.
How to reduce cost
Commit to one framework and finish it before starting the next. Most teams try to pursue SOC 2, ISO 27001, GDPR, and HIPAA in parallel and end up with all four half-done after a year. Pick the one your customers actually require in their contracts: SOC 2 for US SaaS sales, ISO 27001 for EU enterprise, HIPAA for health data, PCI-DSS for payment processing. Add a second framework only after the first is certified and stable. Sequential certification is roughly 30% cheaper than parallel because policies and controls overlap and you reuse the foundation.
Use an automation platform like Vanta, Drata, or Secureframe rather than collecting evidence manually. The platforms cost $10K to $50K per year and integrate with your cloud accounts, HR system, and SaaS tools to continuously gather audit evidence. Manual evidence collection takes 5 to 15 hours per week of someone's time, plus much higher audit prep costs. The platform fee pays for itself within the first year on every metric: lower internal hours, faster audit, fewer findings, easier renewals.
Plan year 1 as a 6 to 9 month project and do not compress it. Compressed audits produce rushed remediation, bad documentation, and findings that surface during the formal audit instead of being fixed in advance. The auditor catches problems either way, and findings during the audit cost more to remediate under time pressure than findings discovered during readiness. The temptation to ship in 90 days to close a deal almost always produces a worse outcome than honest scheduling.
Clean up access controls and document policies before the audit starts, not during. The most common audit findings are about identity and access management: orphaned accounts, missing MFA, undocumented access reviews, shared credentials. These are cheap to fix in advance and expensive to fix mid-audit. Spend the 6 to 8 weeks before formal audit kickoff cleaning up your IAM, documenting your security policies, and running a mock audit. The audit itself goes 50% faster when foundational hygiene is already done.
Hire one partner to handle both the readiness work and the remediation that follows. Two-vendor splits where one firm runs the audit and another fixes the findings produce coordination overhead, finger-pointing on scope, and 20 to 30% higher total cost. A single partner who knows your environment from day one moves faster on remediation, can defend remediation choices to the auditor, and gives you one accountable contract instead of two competing ones.
Schedule renewals back-to-back annually rather than letting compliance lapse. SOC 2 Type II requires continuous operation: a 60-day gap means restarting the observation period from scratch. ISO 27001 has a 3-year recertification cycle with surveillance audits in between, and missing a surveillance audit can require full recertification. Lapsed audits cost roughly 30% more to restart than continuous renewals because you lose the evidence trail and have to rebuild it. Treat compliance as a permanent operating expense, not a project that ends.
Audit cost by framework
| Audit | Readiness cost | Auditor fees | Year 1 total |
|---|---|---|---|
| Vulnerability scan | $2K–$8K | N/A | $2K–$8K |
| Penetration test | $15K–$45K | N/A | $15K–$45K |
| SOC 2 Type II | $40K–$90K | $15K–$50K | $55K–$140K |
| ISO 27001 | $50K–$120K | $20K–$80K | $70K–$200K |
| HIPAA | $35K–$80K | $15K–$40K | $50K–$120K |
FAQ
Questions we get every week
The short answers, written in plain language. If your question isn’t here,
Vulnerability scan: $2K–$8K. Penetration test: $15K–$45K. SOC 2 readiness: $55K–$140K. ISO 27001: $70K–$200K. HIPAA: $50K–$120K. Renewals cost 30–50% less after year 1.
SOC 2 for SaaS sold to US enterprise. ISO 27001 for EU and global enterprise. HIPAA for healthcare data. PCI-DSS for payment processing. Pick based on customer demand, not internal preference.
Type I: 2–4 months readiness plus 1 month audit. Type II: 4–6 months readiness plus 3–12 months observation plus 1 month audit. Most SaaS startups plan 9 months total for Type II.
Type I is a point-in-time control check. Type II is continuous; auditor observes controls over 3–12 months. Enterprise buyers usually require Type II.
SOC 2 Type II: annually. ISO 27001: annually with full recertification every 3 years. HIPAA: internal risk analysis annually, formal audit on schedule or after incidents.
Only if your customers don't require it. Most enterprise customers require SOC 2 or ISO 27001 as a contract condition. Not having it kills deals regardless of actual security posture.
A vulnerability scan: $2K–$8K, completes in a week, finds common issues. Useful as a first step. Doesn't replace penetration testing or compliance audits.
For most SaaS pursuing SOC 2 or ISO 27001: yes. Vanta, Drata, and Secureframe automate 60–80% of evidence collection. Cost savings exceed the platform fee within the first year.
Licensed auditors (for formal frameworks) and specialized security firms (for penetration testing). Don't accept audits from non-licensed firms for compliance purposes; they won't be recognized.
Under-scoping remediation. Finding issues is the easy part. Fixing them takes 2–4× the time teams expect. Budget remediation as its own project.
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