Business

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Business

Customer Lifetime Value Calculator.

Estimates the total revenue a customer will generate over their entire relationship with your business, based on average purchase value, purchase frequency, and customer lifespan.

Results update live as you type.
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Your inputs

How it works

  1. 1

    Enter the average amount a customer spends per purchase.

  2. 2

    Enter how many times they buy from you in a year.

  3. 3

    Enter the average number of years they remain a customer.

  4. 4

    The calculator multiplies these three numbers to get the lifetime value.

average_purchase_value * purchase_frequency * customer_lifespan

Frequently asked questions

What does Customer Lifetime Value (CLV) tell me?

CLV estimates the total revenue a single customer will bring over their entire relationship with your business. It helps you decide how much to spend on acquiring and retaining customers.

How can I increase CLV?

You can increase CLV by raising average purchase value (upselling), increasing purchase frequency (loyalty programs), or extending customer lifespan (better retention).

Is this calculation accurate?

It's a simple estimate. For more precision, you might factor in profit margins, discount rates, and churn rates, but this basic version gives a solid starting point.

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Results

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Customer Lifetime Value

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Annual Value per Customer0$
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Estimate for general guidance only — verify important decisions with an appropriate professional.

How it works

Estimates the total revenue a customer will generate over their entire relationship with your business, based on average purchase value, purchase frequency, and customer lifespan.

  1. Enter the average amount a customer spends per purchase.
  2. Enter how many times they buy from you in a year.
  3. Enter the average number of years they remain a customer.
  4. The calculator multiplies these three numbers to get the lifetime value.

Formulas

The math behind this calculator, written out so you can verify the result.

Basic CLV

CLV = Average Purchase Value × Purchase Frequency × Customer Lifespan

This multiplies the average order size by how often they buy per year and how many years they stay.

Example:

Input: APV = $50, Frequency = 4/year, Lifespan = 5 years

Calculation: 50 × 4 × 5

Result: $1,000

Real-world use cases

Where this calculation shows up in everyday life.

Marketing Budget Allocation

Determine how much you can afford to spend to acquire a customer while still being profitable.

Example: If CLV is $1,000, you can spend up to $1,000 on acquisition.

Customer Segmentation

Identify high-value customer segments to focus retention efforts on.

Example: Compare CLV across different product lines.

Pricing Strategy

Evaluate the impact of price changes on long-term customer value.

Example: Raising prices may reduce frequency but increase APV.

Tips and common mistakes

Tips

  • Use historical data to get realistic averages.
  • Segment customers by behavior for more accurate CLV.
  • Update your CLV regularly as your business evolves.
  • Combine CLV with customer acquisition cost (CAC) to measure ROI.

Common Mistakes to Avoid

  • Using profit instead of revenue – CLV is usually revenue, not profit.
  • Ignoring customer churn – lifespan should reflect actual retention.
  • Averaging across all customers – different segments have very different CLVs.

Assumptions and limitations

  • Use the stated inputs and units.
  • Results are estimates for planning and education.
  • Check measurements and source data before making an important decision.