Edge Reactive Calculator

SaaS CAC Payback Period & Customer LTV Calculator

Determine customer acquisition cost (CAC) payback period in months and lifetime value (LTV:CAC) ratio for software businesses.

Input Parameters

Auto-calculates on change

Live Edge Calculation

< 5ms latency
Customer Acquisition Cost (CAC) USD
$500.00
CAC Payback Period
7.40 months
Customer Lifetime Value (LTV) USD
$2266.67
LTV : CAC Ratio
4.50 x

Underlying Computational Formula

CAC = Total S&M / New Customers; Payback (Months) = CAC / (Monthly ARPU × Gross Margin %)

Frequently Asked Questions

How does the SaaS CAC Payback Period & Customer LTV Calculator calculate outputs?

This engine executes deterministic calculations on the Cloudflare edge runtime using the standard formula: CAC = Total S&M / New Customers; Payback (Months) = CAC / (Monthly ARPU × Gross Margin %). Calculations execute in under 10ms with zero client-side JavaScript hydration lag.

Can I automate this calculation with an API or AI agent?

Yes. POST to https://figiva.com/api/calculate/saas-cac-payback-months/ with parameter keys matching this form. You will receive structured JSON results with zero hallucination.

Is this calculator completely free?

Yes. All 65+ calculation engines on CalcSite by Figiva are 100% free with zero paywalls, zero registration requirements, and zero advertising cookies.