SaaS Organic vs Paid Channel CAC Mix Calculator
Channel-specific CAC reveals which acquisition source is actually profitable. Blended CAC alone hides the fact that paid often costs 5-10x organic — a critical signal when reducing burn without sacrificing growth.
Why Blended CAC Hides The Truth
A blended CAC of $750 may comprise $200 organic and $1,800 paid. Cutting paid by 30% can lift profitability without meaningfully lowering pipeline if organic channels are healthy. Blended-only reporting prevents this insight.
Channel-Specific LTV Matters Too
Paid channels often produce shorter-LTV customers (lower retention, more price-sensitive). Compute LTV per channel before declaring a winner. Sometimes paid CAC is higher but channel-LTV justifies it.
Partner Channel Economics
Partner programs (resellers, integrations, marketplaces) typically have the lowest blended CAC if the program cost is amortised over multi-year deals. AWS Marketplace and Salesforce AppExchange have median partner CACs of $500-$2,000 — significantly below paid digital.
How to Shift Spend Between Channels Without Killing Pipeline
The instinct when paid CAC rises is to cut it overnight. Don't. Pipeline takes 30-90 days to react, so a hard cut creates a delayed revenue hole. Better: throttle paid 10-20% per month while doubling down on organic content production. Track weekly the inbound demo-request volume per channel. If organic holds steady as paid drops, you can keep cutting. If demo volume falls, dial paid back up by 5-10%. Per the U.S. Federal Trade Commission's advertising-and-marketing guidance, paid promotion claims and attribution must accurately reflect the actual outcome — keep clean attribution between channels or you'll over-credit paid for organic-influenced deals (a common reason "paid CAC" looks lower than it actually is when tracked properly).
Healthy Channel Mix Benchmarks by SaaS Stage
Stage benchmarks based on public SaaS reporting and OpenView SaaS Benchmarks 2025: Seed/Pre-PMF: 70-80% outbound + paid, 10-20% organic — outbound finds the ICP. Series A: 50/50 paid/organic — content investments start to pay off. Series B: 30-40% paid, 50-60% organic, 10% partner — content compounds, paid optimizes. Series C+: 20-30% paid, 50-60% organic, 20%+ partner — partner ecosystem becomes a real channel. The growth-stage SaaS playbook is to systematically raise the organic and partner share each quarter while paid plateaus or shrinks. A SaaS still 70%+ paid at Series C is usually masking weak product-market fit or weak SEO investment. Updated 2026-06-25. Sources: OpenView SaaS Benchmarks 2025, AWS/Salesforce marketplace partner economics, FTC marketing guidance.