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#CAC - Blog | FastStaq

Blog/#CAC

#CAC

Downward-trending customer acquisition cost funnel chart illustration.

Founder & Growth

10 min read

Customer Acquisition Cost (CAC) - How to Calculate and Cut It

What customer acquisition cost is, the CAC formula, the LTV:CAC ratio and payback period, and practical ways to lower CAC for your SaaS.

By Pasindu Gamage· 7/14/2026