Simple CAC Calculator for Marketers
Quickly estimate your Customer Acquisition Cost (CAC) with this easy-to-use tool.
Built for founders, marketers, and growth teams who need clarity on their acquisition efficiency.
CAC Calculator
CAC tells you how much you're spending to acquire a single customer. It’s a critical metric for understanding profitability and scaling sustainably.
Where
Monthly Ad Spend = The total amount of money you spend on advertising (Google, Facebook, etc.) in a month.
CPM (Cost per Mille) = The cost to reach 1,000 ad impressions (views).
CTR (Click-Through Rate) = The percentage of people who click your ad after seeing it.
CR (Conversion Rate) = The percentage of people who take a desired action after clicking (like signing up or buying).
Contact Rate = The percentage of leads who respond or make contact (e.g., reply to an email or pick up a call).
Booked Appointment Rate = The percentage of contacts who schedule a sales call or meeting.
Closed Deal = The number or percentage of appointments that result in a sale.
Product Price = The average selling price of your product or service. This number helps calculate revenue and customer value.
Understanding Your CAC
Good
> 8%
Normal
5% - 8%
Bad
< 5%
Good
> 5 : 1
Normal
4 - 5 : 1
Bad
< 4 : 1
Good
> 40%
Normal
25% - 40%
Bad
< 25%
Good
> 40%
Normal
25% - 40%
Bad
< 25%
Customer Acquisition Cost (CAC) %
238.1%
Return On Ad Spend (ROAS)
0.4 : 1
Overall Conversion Rate (CR)
10.5%
Gross Profit %
-138.1%
Why CAC Matters
Understanding your CAC helps you:
By knowing what it truly costs to grow.
For your marketing and sales teams.
And determine how much you can afford to spend per lead.
With financial goals and investor expectations.
