Documentation Index
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Track Meta New Customer CPA to measure your cost per first-time buyer. Optimize acquisition spend and evaluate prospecting campaign efficiency.
| Metric | Definition |
|---|---|
| Meta Spend | Total amount spent on Meta advertising |
| Meta New Customer Purchases | Number of purchases by first-time buyers attributed to Meta ads |
| Metadata | |
|---|---|
| Type | Currency |
| Data Source | Meta Ads |
| Aggregation | Ratio |
| Campaign | Spend | New Customers | NC CPA |
|---|---|---|---|
| Prospecting Cold | $4,500 | 45 | $100.00 |
| Lookalike 1% | $2,500 | 40 | $62.50 |
| Interest-Based | $1,000 | 15 | $66.67 |
| Total | $8,000 | 100 | $80.00 |
| Scenario | Action |
|---|---|
| NC CPA exceeds customer LTV | Reduce prospecting spend or tighten targeting |
| NC CPA varies by audience | Shift budget toward lowest-cost acquisition segments |
| Comparing to blended CPA | Identify how much more new customers cost vs all purchases |
| Setting acquisition budgets | Use NC CPA to forecast spend needed for growth targets |
| Metric | Relationship |
|---|---|
| Meta New Customer Purchases | Conversion count used in denominator |
| Meta CPA | Blended acquisition cost (all customers) |
| Meta New Customer ROAS | Revenue efficiency for first-time buyers |
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