How to use this calculator
- Enter customer revenue and variable cost.
- Enter CAC, expected customer lifetime, and monthly revenue.
- Review whether customer acquisition is economically scalable.
Analyze customer-level profitability with gross profit, LTV, LTV/CAC ratio, and payback period.
Unit economics shows whether each customer creates enough gross profit to justify acquisition cost.
This calculator is for practical business planning. It simplifies accounting treatment and does not replace formal financial statements.
Example: $30 monthly revenue, 24-month lifetime, and 62.5% gross margin gives $450 LTV. With $160 CAC, LTV/CAC is 2.81.
It estimates a practical business metric from the values you enter and turns the result into a simple status indicator.
No. This is a planning calculator for quick analysis. Use accounting records and professional advice for formal reporting.
A good result depends on the industry, business model, and stage of the company, so the calculator uses broad operating benchmarks.
Improve pricing, reduce unnecessary cost, collect cash faster, manage inventory tightly, or increase revenue quality depending on the metric.
Accounting tools may include accrual rules, timing adjustments, non-cash items, and tax classifications that this simplified calculator does not model.
| Item | Guide |
|---|---|
| LTV/CAC above 3 | Excellent |
| 2 to 3 | Good |
| 1 to 2 | Weak |
| Below 1 | Unsustainable |