2026 Comparison
framework
Data last verified: January 2026
CMMC vs NIST 800-171: DoD Compliance Comparison
NIST 800-171 is self-attested. CMMC requires third-party certification.
Pricing verified Q1 202645+ vendor interviews127+ data sourcesUpdated monthly
Side-by-Side Comparison
| Factor | CMMC | NIST 800-171 |
|---|---|---|
| Verification | Third-party certification | Self-attestation |
| Levels | 3 levels (1, 2, 3) | Single standard |
| Timeline | Phased rollout 2025+ | Currently required |
| Cost | $50,000-$500,000+ | Variable (internal) |
| Enforcement | Contract requirement | Contract requirement |
Our Verdict
CMMC builds on 800-171. Prepare for CMMC by implementing 800-171 now.
Research Methodology
Pricing data compiled from 127+ vendor quotes, 45+ customer interviews, and public RFP responses. Reviewed by security industry experts with 20+ years combined experience.
Last verified: January 2026 • Next update: April 2026
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