Customer Lifetime Value Calculator

Revenue per customer from ARPU, margin, and churn

Customer Lifetime Value Calculator calculator — free online tool
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Customer Lifetime Value Calculator turns revenue per customer from ARPU, margin, and churn into an instant, step-by-step result. Drop in Monthly Revenue per Customer ($), Gross Margin (%) and Monthly Churn (%) and the output appears before you finish typing. The result comes with a step-by-step breakdown — no black box, just math you can check. A practical tool for students, professionals, and everyday planners alike. Your inputs never leave your device: the calculation is fully client-side, and optional analytics/advertising only activate with your consent. Searching for customer lifetime value calculator ltv arpu churn margin saas or free online customer lifetime value calculator? This tool covers it — free, fast, and private. Bookmark it and the answer is always one click away.

What does the Customer Lifetime Value Calculator do?

Customer Lifetime Value Calculator works out the ltv from the Monthly Revenue per Customer, Gross Margin, and Monthly Churn, following standard Business conventions — the page defaults produce a ltv of $700.

  • Inputs: Monthly Revenue per Customer, Gross Margin, and Monthly Churn.
  • Output: the ltv, plus the intermediate steps behind it.
  • Method: the standard Business formula, evaluated entirely in your browser.

Quick answer

With the default inputs (monthly revenue per customer of 50, gross margin of 70, monthly churn of 5), customer lifetime value calculator returns a ltv of $700. Assumptions and limits are summarized below.

How does it work?

Customer Lifetime Value Calculator computes the ltv directly from your inputs — the Monthly Revenue per Customer, Gross Margin, and Monthly Churn feed the formula. Nothing is uploaded: the math runs locally in your browser and the result appears as you type.

How the Customer Lifetime Value Calculator works

This page is a working customer lifetime value calculator: enter your values, read the result, and follow the step list to see exactly how the answer was derived.

Using the Customer Lifetime Value Calculator

  1. Monthly Revenue per Customer — one of the values the calculation builds from; the result reflects exactly what you type here.
  2. Gross Margin — used in the first stage of the calculation, so entering it accurately matters more than any later refinement.
  3. Monthly Churn — a core input the formula applies directly — keep the units consistent with the label.
  4. The output panel in customer lifetime value calculator leads with the headline result and follows with the steps behind it, so the value can be checked rather than assumed.
  5. Iterate. Vary the inputs one at a time; the movement in the result shows which lever matters most for your customer lifetime value question.

The formula behind the result

The calculation in Customer Lifetime Value Calculator applies the standard Business method, keeping full precision internally and rounding only the final display.

Worked example: with monthly revenue per customer of 50, gross margin of 70, monthly churn of 5, this customer lifetime value calculation returns LTV: $700. The same run reports Average lifetime: 20.0 months | Compare with CAC — a healthy SaaS keeps LTV:CAC above 3:1.

The steps it follows:

Substitute your own values and the same steps produce your answer — that is the point of a calculator that shows its working.

Understanding the result

The ltv is the headline answer; the supporting figures beneath it and the step list give the surrounding context needed to judge it.

Where it helps

Customer Lifetime Value Calculator fits planning and checking: planning and budgeting, comparing scenarios side by side, and double-checking the ltv, or any moment when the figure needs to be right the first time.

Common mistakes

Rounding intermediate values by hand introduces error Customer Lifetime Value Calculator does not have; it keeps full precision internally, so trust the displayed result over mental arithmetic.

Tip: Run Customer Lifetime Value Calculator twice with deliberately low and high inputs; the spread tells you how sensitive the figure is, which a single run never shows.

Assumptions and limitations

The model behind Customer Lifetime Value Calculator covers the standard case; special cases, edge values, or jurisdiction-specific rules may need manual adjustment.

Why use this calculator

Because the page doubles as documentation: Customer Lifetime Value Calculator puts the formula, a worked example, and the assumptions right beside the calculator.

From Our Guides Library

Frequently Asked Questions

What does the Customer Lifetime Value Calculator calculate?

Customer Lifetime Value Calculator turns the values you enter into a verified ltv — the formula, every intermediate step, and the assumptions sit beside the result instead of hidden behind it. Because the working is visible: Customer Lifetime Value Calculator shows each operation behind the output in the steps panel, so you can verify the result instead of trusting a black box.

How is the ltv calculated?

The first steps are formula: ltv = arpu × margin ÷ churn, then gross profit per month = 50 × 0.7 = $35.00. Customer Lifetime Value Calculator substitutes the Monthly Revenue per Customer, Gross Margin, and Monthly Churn into the formula, evaluates it in the order shown in the steps panel, and reports the output rounded for readability.

What do I need to use the Customer Lifetime Value Calculator?

The Monthly Revenue per Customer, Gross Margin, and Monthly Churn it asks for, or the page defaults if you just want to see the calculation work. Each input maps directly to the formula, and changing any one of them recalculates the ltv instantly.

What does the result from the Customer Lifetime Value Calculator mean?

The main number the customer lifetime value calculator returns is the ltv for your exact inputs, and the supporting figures and step list give it context. Results from Customer Lifetime Value Calculator are estimates computed from the values entered; real-world outcomes can differ when fees, taxes, or conditions not modeled here apply.

When is the Customer Lifetime Value Calculator most useful?

Typical uses for Customer Lifetime Value Calculator include planning and budgeting, comparing scenarios side by side, and double-checking the ltv — anywhere the figure needs to be defensible rather than guessed. Run Customer Lifetime Value Calculator twice with deliberately low and high inputs; the spread tells you how sensitive the output is, which a single run never shows.

About this page: Built on standard financial formulas (the same conventions banks use), hand-checked against worked examples and covered by automated tests on every build. Maintained by CalcProMaster's developer — not a licensed financial advisor — so results are math education, not financial advice. Read our editorial policy for how content is written and verified. Last reviewed: 2026-09-22
⚠️ Financial Disclaimer: This calculator provides estimates for informational and educational purposes only and does not constitute financial, investment, tax, or legal advice. Consult a qualified financial advisor before making financial decisions.

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