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What Your CFO Is Really Looking For When They Ask About LTV:CAC

David Manela
November 18, 2025

When a CFO asks for LTV to CAC, they are not asking for a dashboard ratio. They are asking whether your growth engine creates value in a predictable, profitable way. This ratio is only meaningful when the underlying system is understood, trusted and actively managed.

This is the core idea behind David Manela’s approach: LTV is not a metric. It is a system.
Most teams treat it as a slide number. Your CFO wants to know whether it operates as a discipline inside your company.

LTV becomes powerful only when it turns operational

A CFO’s first question is not “what is our LTV.”
Their real questions are:

  • Do we know which levers move it
  • Do we know how those levers behave across cohorts
  • Do we know which actions improve it in a repeatable manner
  • Do we know how this system connects to the cost of acquiring a customer

If the team cannot answer these, the ratio loses meaning.

The real formula tells you what your CFO cares about

The full LTV equation is a system of levers:

LTV = (Average Unit Price × Items per Order) × Purchase Frequency × Margin Percent × Activity Rate

Most companies over-rotate on AOV and purchase frequency because they are easy to see and easy to report. CFOs look deeper.

1. Activity Rate: the early signal of future value

Your CFO wants to understand what makes buyers return, how quickly they reactivate and whether their behavior compounds over time. Activity Rate is a leading indicator of retention and lifetime value, and it shows whether marketing and experience are creating durable habits rather than one-off transactions.

2. Margin Percent: the bridge between finance and growth

To a CFO, LTV means nothing without margin. They want to understand where value is created, where it leaks and how this connects to CAC. A channel may drive volume but destroy profitability. Another may deliver fewer customers but generate high Contribution Margin. Your CFO wants transparency in this tradeoff and clarity on which levers improve the blended margin profile.

3. Cohort behavior: clarity behind the number

Boards want to know whether the business grows through increased frequency, increased spend, better retention or all three. CFOs want to know whether these behaviors hold across cohorts or whether the current LTV is masking decay. This is why they push for consistent definitions and auditable data.

4. A plan, not a presentation

LTV to CAC is not a report. It is a roadmap.
What your CFO truly wants:

  • The early signals that predict changes in the ratio
  • The operational levers that improve LTV without inflating CAC
  • The cross-functional moves that increase return on spend
  • The confidence that the team is managing the system, not presenting a slide

Where Violet’s view ties it together

Violet blends financial accuracy with growth insights. It tracks the full LTV system, connects it directly to CAC and lets both finance and growth teams see the same truth. This gives CEOs confidence in compounding value, gives CFOs visibility into profitability and gives marketing a clear path from activity to revenue.

When your CFO asks for LTV to CAC, they are asking whether your company can grow in a capital efficient, repeatable way.
When the LTV system is operational, not theoretical, the answer becomes far more compelling.

Written by
David Manela
Managing Partner & Co-Founder
Marketing that speaks CFO language from day one | Scaled multiple unicorns | Co-founder @ Violet