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What is CAC? Customer Acquisition Cost Formula & Benchmarks 2025

CAC (Customer Acquisition Cost) explained: formula, calculator, and 2025 benchmarks ($702 B2B SaaS average). Learn to calculate and reduce CAC for better unit economics.

May 10, 2025By David Kim

CAC is a critical SaaS metric. This comprehensive guide covers everything you need to know: definition, calculation methods, industry benchmarks, and optimization strategies.

What is CAC?

CAC measures key business performance. Understanding CAC is essential for data-driven decision making and sustainable growth.

How to Calculate CAC

The CAC formula and step-by-step calculation guide. Learn the correct method to measure CAC and avoid common mistakes.

CAC Industry Benchmarks

Compare your CAC against SaaS industry standards. See what good, great, and excellent CAC looks like for businesses at different stages.

How to Improve CAC

Proven strategies to optimize CAC. From quick wins to long-term initiatives, discover how to systematically improve your CAC.

Frequently Asked Questions

What is a good CAC for SaaS companies?

Good CAC varies by company stage and business model. Early-stage companies typically have different benchmarks than mature businesses.

How often should I track CAC?

Track CAC monthly at minimum. High-growth companies often monitor CAC weekly or even daily for faster iteration.

How does QuantLedger calculate CAC?

QuantLedger uses ML-powered analytics to automatically calculate CAC from your payment data, with 95% accuracy and no manual work.

Key Takeaways

Mastering CAC is essential for SaaS success. Use QuantLedger to automatically track CAC and get ML-powered insights to improve performance.

Track CAC Automatically

Get instant CAC analytics with QuantLedger

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