Revenue · Free Interactive Tool
CAC Calculator
What it truly costs to win one customer.
Your Numbers
The Result
The Operator's Read
It costs $250 to acquire a customer. This only means something next to LTV — aim for a customer worth at least 3x this.
Built by The Crimson Bench · Educational tool, not financial advice
About the CAC Calculator
Divide your sales and marketing spend by new customers to get customer acquisition cost — the number every growth decision hinges on.
How the CAC Calculator Works
2 inputs in, 1 results out — computed live on your device. Here's exactly what it uses.
| Input | Example value |
|---|---|
| Sales & marketing spend | $50,000 |
| New customers acquired | 200 |
Worked Example
Using the example inputs above, the tool returns:
CAC
$250.00
The Operator's Read
It costs $250 to acquire a customer. This only means something next to LTV — aim for a customer worth at least 3x this.
Assumptions & Limitations
- •This is a single-point calculator — it answers one question at a time. For a full time-based projection, use the matching Toolkit Pro simulator.
- •Defaults are illustrative. Replace them with your real numbers before relying on the result.
- •Educational tool only — not financial, investment, tax, or legal advice.
Frequently Asked Questions
What does the CAC Calculator calculate?
Divide your sales and marketing spend by new customers to get customer acquisition cost — the number every growth decision hinges on. It takes 2 inputs — Sales & marketing spend, New customers acquired — and returns CAC.
How do I use the CAC Calculator?
Enter your figures in the fields above and the result updates instantly. No signup, no limits, and nothing leaves your browser — the math runs on your device.
Is the CAC Calculator free?
Yes, completely free. For the full time-based simulation — projection tables, scenarios, Excel/PDF export, and AI analysis — see the matching Toolkit Pro simulator.
Who built this tool?
The Crimson Bench's Ivy League-educated operators — the same people we deploy into C-suites. It uses the exact method they'd apply in an engagement.
Is this financial advice?
No. The CAC Calculator is an educational tool for directional planning — not financial, investment, tax, or legal advice.
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The Crimson Bench · Est. 2002 · Founded in New York City
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