CAC Calculator is a free, browser-based business document generation tool. Calculate your Customer Acquisition Cost (CAC), LTV:CAC ratio, and payback period to assess marketing efficiency.
Freelancers, SMEs, startups, accountants, and business owners use CAC Calculator every day to save time and skip the overhead of desktop software or paid services. No installation, no account, and no technical knowledge required — just enter your values into CAC Calculator and get results in seconds. Your files never leave your browser — full privacy by design.
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How to use CAC Calculator
1
Enter spend
Add total marketing and sales spend.
2
Enter new customers
Type new customers acquired.
3
Add LTV
Enter average lifetime value for ratio.
4
See CAC
View CAC, ratio, and payback period.
Use Cases
- Creating professional client-facing documents quickly
- Generating paperwork for freelance and contract engagements
- Streamlining administrative workflows for small businesses and startups
- Producing compliance-ready documents without legal software subscriptions
Key Benefits
- 100% free with no usage limits, watermarks, or hidden fees
- No account or sign-up required — use it instantly
- Works in all modern browsers on desktop, tablet, and mobile
- Privacy-first: all processing runs locally, files never leave your device
- Instant real-time results — updates as you type
- Based on standard industry-accepted formulas
- Results displayed clearly with full breakdown