Defense Contractor Compliance Cost Estimator

How Much Does CMMC Certification Cost?

Updated 27 March 2026

CMMC 2.0 certification costs range from $15,000 for small Level 1 contractors to several million dollars for large Level 3 programs. Use our calculator to estimate your specific situation.

CMMC Certification Cost Calculator

Total employees in scope (not just IT)

110 practices, C3PAO assessment required, NIST SP 800-171

Estimated Total Certification Cost

$164k

Plus $9k/yr ongoing compliance

Gap Assessment

$19k

Remediation

$67k

Tools and Tech

$25k

Training

$14k

C3PAO Assessment Fee

$39k

Disclaimer: Estimates based on publicly reported contractor data and C3PAO market rates. Actual costs depend on scope, existing controls, and chosen assessor. Level 1 has no third-party assessment fee.

CMMC Level Cost Comparison

Typical cost ranges by level. See the full levels comparison for detailed requirements and practice counts.

Level 1Foundational

$15k - $50k

typical total certification cost

Practices: 17

Assessment: Annual self-assessment

Required for: All DoD contractors handling FCI

Level 2Advanced

$100k - $500k

typical total certification cost

Practices: 110

Assessment: Triennial C3PAO assessment

Required for: Contractors handling CUI on DoD contracts

Level 3Expert

$500k - $3M+

typical total certification cost

Practices: 110+

Assessment: Triennial DIBCAC assessment

Required for: Critical programs with advanced persistent threats

Frequently Asked Questions

What is CMMC 2.0 and who needs it?

CMMC (Cybersecurity Maturity Model Certification) 2.0 is a DoD framework requiring defense contractors to demonstrate cybersecurity compliance. All companies with contracts requiring access to Federal Contract Information (FCI) or Controlled Unclassified Information (CUI) will need to meet CMMC requirements. The framework is being phased into contracts beginning in 2025.

How long does CMMC certification take?

Level 1 self-assessment can be completed in 1 to 3 months for small contractors. Level 2 C3PAO assessments typically require 6 to 18 months of preparation plus a 3 to 6 month assessment window. Level 3 DIBCAC assessments are the most demanding and may take 12 to 36 months from gap identification to certification.

What is a C3PAO?

A C3PAO (Certified Third-Party Assessment Organization) is an accredited organisation authorised by the Cyber AB to conduct CMMC Level 2 assessments. Only C3PAOs can issue formal Level 2 certifications. You can find accredited C3PAOs on the Cyber AB Marketplace.

Can I do a CMMC assessment myself?

Level 1 allows annual self-assessment, which you can complete internally. Level 2 requires a certified C3PAO unless a specific exception applies. Level 3 requires a government-led DIBCAC assessment. Self-assessment for Level 2 is no longer an option under CMMC 2.0 for most contractors.

What are the biggest cost drivers for CMMC Level 2?

The three largest cost drivers are typically: (1) remediation of technical gaps identified in the gap assessment, especially multi-factor authentication, endpoint detection, and system boundary documentation; (2) tooling for continuous monitoring and SIEM; and (3) the C3PAO assessment fee, which ranges from $30k to $150k+ depending on scope.

Does CMMC certification expire?

Yes. Level 2 C3PAO certifications are valid for three years. Level 1 self-assessments must be affirmed annually. Level 3 DIBCAC certifications are also triennial. Contractors must maintain compliance continuously and report significant changes to their assessor.