Free Tool

Customer Acquisition Cost (CAC) Calculator

Find out exactly what it costs you to acquire a new customer, and see how that compares to their lifetime value if you know it.

Your Setup

$
$

Enter this if you know it to also see your LTV:CAC ratio. Leave it at $0 to skip it.

Estimated CAC

Customer Acquisition Cost

$250

Enter your Average Customer Lifetime Value above to see your LTV:CAC ratio.

This is a simple spend-over-customers estimate based on the numbers you enter — it doesn't account for how spend and acquisitions are timed relative to each other. Use it for quick, directional planning, not exact accounting.

What This Calculator Covers

Three simple inputs are all it takes to get a directional CAC figure, plus an optional LTV comparison.

Total Acquisition Spend

Every dollar spent acquiring customers over a period — ad spend, sales salaries, tools, and agency fees all belong in this number.

New Customers Acquired

The count of new paying customers that spend actually produced over the same period, not leads or signups that never converted.

LTV:CAC Ratio

If you know your average customer lifetime value, the calculator also shows how it compares to what you spent to acquire that customer.

Why CAC Matters

CAC on its own doesn't tell you if your marketing is working — it's only useful next to what a customer is actually worth over their lifetime. A high CAC can still be profitable if lifetime value is high enough, and a low CAC can still be a problem if customers churn fast. Tracking both together, and watching how they move as you scale spend, is what turns CAC from a vanity number into a real growth signal.

Built on Real Automation Experience

I've spent 7+ years in performance marketing and automation, building CRM and WhatsApp workflows that lower acquisition cost by converting more of the leads you're already paying for — work that has contributed to 100,000+ leads delivered for UAE-based companies. I'm based in Dubai, but I work with businesses in the UAE and internationally.

  • Automate follow-up so fewer paid leads go cold before they convert
  • See Lead Generation Dubai for how I approach acquisition end-to-end, not just ad spend
  • Build CRM workflows that make every acquisition dollar go further

Frequently Asked Questions

It's an illustrative estimate based entirely on the spend and customer count you enter — not a guarantee. Your actual CAC depends on what you include in "spend" and how consistently you measure new customers over the same period.

More Free Tools

Keep digging into the numbers with the rest of the free calculators.

Lower Your CAC

Send me your numbers from the calculator above and I'll tell you exactly what's realistic to improve in your acquisition funnel.

© 2026 Nabeel Aman. All rights reserved.