Estimate your customer lifetime value to acquisition cost ratio, payback period, and unit economics health from your own inputs. Illustrative results only.
Unit economics · Payback period · What-if scenarios · All figures illustrative
| Annual revenue per customer (your input) | — |
| Gross margin % (your input) | — |
| Estimated customer lifespan | — |
| Estimated LTV (annual GP × lifespan) | — |
| Total monthly marketing & sales spend | — |
| New customers / month | — |
| Estimated CAC (spend ÷ customers) | — |
| Est. monthly gross profit per customer | — |
| Est. payback period | — |
| Est. marketing ROI | — |
| Est. LTV:CAC Ratio | — |
| Scenario | Est. LTV | Est. CAC | Est. Ratio | Est. Payback |
|---|
It divides your estimated customer LTV by your estimated CAC to produce an illustrative ratio, payback period, and marketing ROI estimate. All figures depend entirely on the accuracy of your inputs and simplified models that cannot capture real business complexity.
Enter your actual figures from your business data — real revenue, actual marketing spend, your true churn rate. Do not enter assumed or aspirational figures and treat outputs as fact. This is a directional awareness tool, not a financial analysis or business valuation.
CAC attribution is complex — many channels influence a single conversion. LTV is highly sensitive to churn assumptions. The 3:1 reference point is widely cited but is not a universal standard. Your specific industry, growth stage, and business model all affect what ratio is meaningful for your situation.
The LTV:CAC ratio is a concept used to assess whether a business's customer acquisition spending is likely to be economically sustainable — by comparing the estimated lifetime value of a customer to the estimated cost of acquiring them. It is widely referenced in startup and growth marketing contexts. However, it is a simplified metric that depends on many assumptions and should be interpreted with appropriate caution.
A 3:1 LTV:CAC ratio is frequently cited as a general reference point for "healthy" unit economics in certain business contexts, particularly early-stage SaaS companies. However, this is a generalisation — not a universal standard or regulatory benchmark. The appropriate ratio varies significantly by industry, growth stage, business model, capital availability, and competitive environment. A ratio that indicates health in one context may be inadequate or excessive in another. Do not treat the 3:1 reference as a target applicable to your specific situation without professional analysis.
Payment processing fees are a direct cost that reduces gross margin and therefore reduces LTV. Including your actual processing rate in your gross margin calculation produces a more realistic LTV and LTV:CAC estimate. QuadraPay is a payment solutions reseller — not a processor or card network. We can refer merchants to acquiring partners for real rate comparisons, but no specific rate is guaranteed.
We work with 45+ acquiring partners across 32 countries to help merchants find processing solutions suited to their industry and volume.
Estimation Tool Only — Not Financial Advice. The QuadraPay LTV:CAC Ratio Estimator and all other calculator tools on this website (collectively, "the Tools") are provided solely for general informational and illustrative purposes. All outputs — including LTV estimates, CAC estimates, ratios, payback periods, scenario comparisons, and marketing ROI figures — are approximations only, produced by simplified mathematical models applied to your inputs. They are not financial projections, audited metrics, business valuations, or guarantees of any outcome.
No Accuracy Guarantee. QuadraPay makes no representation, warranty, or guarantee — express or implied — that the outputs are accurate, complete, or applicable to your specific business. Actual LTV:CAC depends on real customer data, accurate attribution, verified margins, and professional analytical methods that these tools cannot replicate.
Not Financial, Legal, or Professional Advice. Nothing in the Tools constitutes financial advice, investment advice, accounting advice, legal advice, or any other professional advice. QuadraPay is a merchant services consultancy and payment solutions reseller — not a licensed financial adviser, investment manager, accountant, or regulated professional.
FTC Compliance Notice. In accordance with FTC guidelines: (a) QuadraPay does not guarantee any specific financial outcome or processing rate from use of this tool or its services; (b) references to potential LTV improvements from processing rate changes are hypothetical illustrations only — not typical results — and actual outcomes vary; (c) QuadraPay is a reseller that refers merchants to third-party processors and does not control, set, or guarantee any rates those third parties may offer.
Card Brand and Network Compliance. QuadraPay is not affiliated with, endorsed by, sponsored by, or a registered agent of Visa, Mastercard, American Express, Discover, or any other card network or payment scheme. References to card brands or card processing are for general educational context only. Card network rules, interchange rates, and compliance requirements are set by the respective networks and are subject to change. This tool does not apply card network rules of any kind.
Reseller Disclosure. QuadraPay operates as a merchant services consultancy and payment solutions reseller. When QuadraPay refers a merchant to an acquiring partner, that partner — not QuadraPay — provides the payment processing service, sets applicable rates, and enters into a direct agreement with the merchant. QuadraPay is not a party to any processing agreement between merchants and acquiring banks. All rates and terms are those of the relevant acquiring partner, subject to their underwriting criteria.
No Liability. QuadraPay and its directors, employees, agents, affiliates, and partners disclaim all liability for any loss, damage, or consequence arising from your use of or reliance on any Tool output — including business decisions, investment decisions, or any other action based on Tool results.
Data Privacy. No data you enter is transmitted to QuadraPay's servers or stored. All calculations run locally in your browser.
By using the Tools, you agree to these terms. Contact QuadraPay for personalised payment processing information.