SaaS LTV:CAC Ratio Calculator

LTV:CAC measures the ratio of customer lifetime value to acquisition cost. A healthy SaaS business needs LTV to significantly exceed CAC - 3x or above is considered healthy

The calculator uses the standard published formula for saas ltv cac. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with inches. You can enter values in the units shown — the calculator handles all conversions internally.

The core formula is: LTV = (ARPU x Gross Margin) / Monthly Churn Rate. Each step in the calculation is shown so you can verify the result manually.