Customer Acquisition Cost (CAC)

Finance Updated 16 Jun 2026

Customer Acquisition Cost (CAC) is a financial calculator that helps you calculate customer acquisition cost (cac) values from your input data. The formula used is: CAC = (Marketing + Sales) / New Customers\nLTV:CAC = Customer LTV / CAC\nPayback (months) = CAC / Monthly Revenue per Customer. Enter monetary values in your local currency. Enter interest rates as plain numbers (e.g. enter 5 for 5 %).

Formula

CAC = (Marketing + Sales) / New Customers LTV:CAC = Customer LTV / CAC Payback (months) = CAC / Monthly Revenue per Customer

Example Calculation

Inputs

Marketing Spend (PKR): 50000 PKR
Sales Team Cost (PKR): 30000 PKR
New Customers Acquired: 40
Avg Customer Lifetime Value (PKR): 15000 PKR
Monthly Revenue per Customer (PKR): 1500 PKR

Suppose you enter: Marketing Spend (PKR) = 50000, Sales Team Cost (PKR) = 30000, New Customers Acquired = 40, Avg Customer Lifetime Value (PKR) = 15000, Monthly Revenue per Customer (PKR) = 1500. The calculator applies the formula (CAC = (Marketing + Sales) / New Customers\nLTV:CAC = Customer LTV / CAC\nPayback (months) = CAC / Monthly Revenue per Customer) and shows all output values below. Change any input field to immediately see how the result changes.

Frequently asked questions

What is the Customer Acquisition Cost (CAC)?

The Customer Acquisition Cost (CAC) is a financial calculator that helps you calculate customer acquisition cost (cac) values from your input data. Enter monetary values in your local currency. Enter interest rates as plain numbers (e.g. enter 5 for 5 %).

When should I use this calculator?

Use this calculator whenever you need a quick, accurate result for customer acquisition cost (cac) values from your input data without working through the arithmetic manually.

What units should I enter?

Enter monetary values in your local currency. Enter interest rates as plain numbers (e.g. enter 5 for 5 %).

How accurate are the results?

Assumes constant rates, no additional fees, and no tax unless stated. Actual outcomes vary with market conditions.

How do I interpret the result?

Compare against your financial goals or market benchmarks. A higher figure may mean greater cost or greater return depending on context.

How can I verify the calculation manually?

Use the displayed formula and work through the numbers step by step. If your manual result differs slightly, check rounding and unit conversions first.

Can I use this for planning and budgeting?

Yes. Run best-case, expected, and worst-case inputs to compare outcomes and make safer planning decisions.