📊 Business & Management · Tool #21

Customer Acquisition Cost Calculator

Calculate customer acquisition cost from marketing and sales spend.

Enter your acquisition figures

Divide marketing and sales spend by the number of new customers acquired.

Currency selection changes only the displayed symbol. No exchange-rate conversion is performed.

Calculation Results

Based on the figures you entered.

Customer Acquisition Cost₹100.00
Marketing & Sales Spend₹10,000.00
New Customers100
About this calculation The definition of acquisition spend should be kept consistent when comparing CAC across periods.

How the Customer Acquisition Cost Calculator Works

CAC measures the average acquisition spend associated with each newly acquired customer.

CAC = Marketing & Sales Spend ÷ New Customers Acquired

With ₹10,000 of acquisition spend and 100 new customers, CAC is ₹100.

This is a planning estimate based on the figures entered. Actual business results can vary with pricing, timing, customer behavior, costs and other operating conditions.

How to use this calculator

What to enter

Enter or select the following as requested: Currency — Display Only; Marketing & Sales Spend (); New Customers Acquired. Follow the units, valid ranges, examples, and options displayed beside each field.

What the result means

The business result is derived from the financial, staffing, sales, customer, or project assumptions entered. Check the period used, which costs and revenues are included, and whether one-time items, taxes, churn, or uncertainty are represented.

When to use it

Use this to compare business scenarios and support preliminary planning. Treat projections as assumptions-based estimates, then validate them against actual results and current market or company data.