Paid Media & Advertising

CPA (Cost Per Acquisition)

The average cost to acquire one customer or conversion.

Why It Matters

CPA tells you whether your ad spend is generating profitable results.

How It Works

CPA is calculated by dividing total ad spend by the number of conversions. Platforms can also optimize bids automatically to hit a target CPA.

Real-World Example

Spending $1,000 on ads that generate 50 sign-ups gives a $20 CPA.

Common Mistakes

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Setting target CPA too low for the algorithm to learn

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Not accounting for all conversion costs

CPA (Cost Per Acquisition) FAQs

What is a good CPA?

A good CPA is any amount lower than the profit you earn from each acquired customer.

How is CPA different from CPL?

CPA measures the cost of a completed acquisition while CPL measures the cost of generating a lead.

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