{"id":649188,"date":"2025-01-14T17:40:20","date_gmt":"2025-01-14T14:40:20","guid":{"rendered":"https:\/\/en.buradabiliyorum.com\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/"},"modified":"2025-01-14T17:40:20","modified_gmt":"2025-01-14T14:40:20","slug":"ltvcac-explained-why-you-shouldnt-rely-on-this-kpi","status":"publish","type":"post","link":"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/","title":{"rendered":"#LTV:CAC explained: Why you shouldn\u2019t rely on this KPI"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a40c436889e6\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #dd3333;color:#dd3333\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #dd3333;color:#dd3333\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a40c436889e6\" checked aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#LTV_CAC_isnt_always_the_best_metric_for_PPC_Avoid_pitfalls_that_can_lead_to_misguided_budget_decisions_and_overestimated_profitability\" >LTV:CAC isn\u2019t always the best metric for PPC. Avoid pitfalls that can lead to misguided budget decisions and overestimated profitability.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#What_is_LTV_CAC\" >What is LTV:CAC?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#Breaking_down_the_components\" >Breaking down the components<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#Why_is_LTV_CAC_important_%E2%80%93_and_how_can_it_be_dangerous\" >Why is LTV:CAC important \u2013 and how can it be dangerous?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#7_common_pitfalls_of_using_the_LTV_CAC_ratio\" >7 common pitfalls of using the LTV:CAC ratio<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#1_Ignoring_the_impact_of_customer_retention\" >1. Ignoring the impact of customer retention<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#2_Overlooking_payback_period_and_cash_flow\" >2. Overlooking payback period and cash flow<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#3_Misunderstanding_marketing_LTV_vs_finance_LTV\" >3. Misunderstanding marketing LTV vs. finance LTV<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#4_Miscalculating_CAC_by_ignoring_non-marketing_customer_sources\" >4. Miscalculating CAC by ignoring non-marketing customer sources<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#5_Assuming_all_customers_are_equal\" >5. Assuming all customers are equal<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#6_Disregarding_changes_in_LTV_fundamentals\" >6. Disregarding changes in LTV fundamentals<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#7_Treating_LTV_as_a_strategy\" >7. Treating LTV as a strategy<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#How_to_%E2%80%98fix_LTV_CAC_plus_alternative_KPIs\" >How to \u2018fix\u2019 LTV:CAC, plus alternative KPIs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#Low_retention_Dont_use_LTV_CAC\" >Low retention? Don\u2019t use LTV:CAC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#Collaborate_with_finance\" >Collaborate with finance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#Never_report_on_LTV_CAC_alone\" >Never report on LTV:CAC alone<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#Segment_by_customer_groups\" >Segment by customer groups<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/buradabiliyorum.com\/en\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi\/#Use_LTV_CAC_wisely\" >Use LTV:CAC wisely<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"subhead\" itemprop=\"alternativeHeadline\"><span class=\"ez-toc-section\" id=\"LTV_CAC_isnt_always_the_best_metric_for_PPC_Avoid_pitfalls_that_can_lead_to_misguided_budget_decisions_and_overestimated_profitability\"><\/span>LTV:CAC isn\u2019t always the best metric for PPC. Avoid pitfalls that can lead to misguided budget decisions and overestimated profitability.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<div class=\"bialty-container\">\n<p>Savvy PPC marketers often praise LTV:CAC as a superior KPI for measuring profitability and guiding budget decisions.\u00a0<\/p>\n<p>While insightful, correctly leveraging LTV:CAC is far more complex than it seems \u2013 and certainly not as straightforward as ROAS, which itself can be misleading.<\/p>\n<p>To avoid missteps, it\u2019s crucial to understand when LTV:CAC is useful, its limitations, and how a poorly calculated metric can lead you to the wrong north star.\u00a0<\/p>\n<p>If your agency recommends increasing your PPC budget based on a \u201cgreat\u201d LTV:CAC ratio, be cautious. There may be critical nuances (or even conflicts of interest) at play.<\/p>\n<p>This article breaks down the fundamentals of LTV:CAC, including:<\/p>\n<ul class=\"wp-block-list\">\n<li>What LTV:CAC is and why it\u2019s important.<\/li>\n<li>Common pitfalls when using the metric.<\/li>\n<li>How to refine LTV:CAC, plus alternative KPIs.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"h-what-is-ltv-cac\"><span class=\"ez-toc-section\" id=\"What_is_LTV_CAC\"><\/span>What is LTV:CAC?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>LTV:CAC (customer lifetime value to customer acquisition cost) measures the relationship between the value a customer brings to a business over time and the cost of acquiring that customer. It\u2019s calculated as:<\/p>\n<ul class=\"wp-block-list\">\n<li>LTV:CAC = LTV \/ CAC<\/li>\n<\/ul>\n<p>This ratio helps businesses assess whether their customer acquisition efforts are profitable.\u00a0<\/p>\n<p>A higher LTV:CAC indicates that customers generate more revenue than their acquisition cost, while a lower ratio could signal inefficiency or unprofitable marketing.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-breaking-down-the-components\"><span class=\"ez-toc-section\" id=\"Breaking_down_the_components\"><\/span>Breaking down the components<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>LTV<\/strong> (customer lifetime value) represents the total revenue a customer generates throughout their relationship with a business.<\/p>\n<p><strong>Formula<\/strong>:\u00a0<\/p>\n<ul class=\"wp-block-list\">\n<li>LTV = (Average order value x Total transactions) \/ Unique customers<\/li>\n<\/ul>\n<p><strong>CAC<\/strong> (customer acquisition cost) is the average cost incurred to acquire a new customer within a specific period.<\/p>\n<p><strong>Formula<\/strong>:\u00a0<\/p>\n<ul class=\"wp-block-list\">\n<li>CAC = Total marketing costs \/ Number of new customers<\/li>\n<\/ul>\n<p><strong>Note<\/strong>: Always calculate both metrics using the same time period to avoid skewed results.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-why-is-ltv-cac-important-and-how-can-it-be-dangerous\"><span class=\"ez-toc-section\" id=\"Why_is_LTV_CAC_important_%E2%80%93_and_how_can_it_be_dangerous\"><\/span>Why is LTV:CAC important \u2013 and how can it be dangerous?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>LTV:CAC serves one core purpose: ensuring profitability.\u00a0<\/p>\n<p>This KPI is critical for a company\u2019s future because it measures whether the value generated from newly acquired customers justifies the cost of acquiring them.<\/p>\n<p>It\u2019s often compared to return on ad spend, or ROAS, (revenue generated by ads \/ ad costs) but goes a step further.\u00a0<\/p>\n<p>While ROAS focuses on im<a href=\"https:\/\/buradabiliyorum.com\/en\/category\/social-mediaa\/\" data-internallinksmanager029f6b8e52c=\"1\" title=\"Social Media\" target=\"_blank\" rel=\"noopener\">media<\/a>te returns, LTV:CAC considers the long-term revenue potential of a customer.\u00a0<\/p>\n<p>This broader view can encourage marketers to lower ROAS targets and increase budgets, assuming future revenue will balance acquisition costs over time.<\/p>\n<p>For example, imagine a marketer spends $30 to acquire a new customer who generates $30 in immediate revenue (100% ROAS).\u00a0<\/p>\n<p>Based on historical data, the finance team predicts that this customer will make three additional purchases of $30 each, totaling $120 in revenue over their lifetime.<\/p>\n<ul class=\"wp-block-list\">\n<li>Total revenue = $30 (initial purchase) + 3 x $30 = $120<\/li>\n<li>LTV = $120<\/li>\n<li>CAC = $30<\/li>\n<li>LTV:CAC = $120 \/ $30 <strong>or<\/strong> 4:1<\/li>\n<\/ul>\n<p>This 4:1 ratio might suggest strong profitability and justify increased spending.<\/p>\n<p><strong>However, it can be dangerous.<\/strong><\/p>\n<p>Profitability metrics like LTV:CAC often require deeper financial oversight, yet marketers may lack visibility into key cost components, such as payback periods, retention variability, and operational costs.\u00a0<\/p>\n<p>Misunderstanding these factors can lead to overestimations of profitability and misguided budget increases.<\/p>\n<p>Let\u2019s break down some of the common traps that make LTV:CAC a potentially misleading metric.<\/p>\n<p><strong><em>Dig deeper: 5 KPIs to measure paid media success and 5 to measure business success<\/em><\/strong><\/p>\n<h2 class=\"wp-block-heading\" id=\"h-7-common-pitfalls-of-using-the-ltv-cac-ratio\"><span class=\"ez-toc-section\" id=\"7_common_pitfalls_of_using_the_LTV_CAC_ratio\"><\/span>7 common pitfalls of using the LTV:CAC ratio<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-1-ignoring-the-impact-of-customer-retention\"><span class=\"ez-toc-section\" id=\"1_Ignoring_the_impact_of_customer_retention\"><\/span>1. Ignoring the impact of customer retention<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>LTV:CAC is often praised by top marketers as a superior KPI, which might tempt you to adopt it too.\u00a0<\/p>\n<p>While it can be valuable in scenarios with high retention and repeat purchase rates (like SaaS), it\u2019s not always reliable.<\/p>\n<p>Before using LTV:CAC, run a retention analysis to answer: \u201cHow many times do my customers purchase on average over a set period?\u201d<\/p>\n<p>In ecommerce, customer retention is typically <a rel=\"nofollow\" target=\"_blank\" href=\"https:\/\/www.shopify.com\/blog\/average-customer-retention-rate-by-industry#20\" target=\"_blank\" rel=\"noopener\">around 30%<\/a> at best.\u00a0<\/p>\n<p>Using the earlier ROAS example, if you spend $30 to generate $120 in revenue (400% ROAS), you might assume retention will increase total revenue by 30%, raising it to $156. This would suggest a higher 520% ROAS.<\/p>\n<p>While <a href=\"https:\/\/buradabiliyorum.com\/en\/category\/download-scripts-themes-apps\/\" data-internallinksmanager029f6b8e52c=\"9\" title=\"Download Scripts &amp; Themes &amp; Apps\" target=\"_blank\" rel=\"noopener\">app<\/a>ealing, it\u2019s far from transformative enough to justify dramatically increasing your budget.\u00a0<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-2-overlooking-payback-period-and-cash-flow\"><span class=\"ez-toc-section\" id=\"2_Overlooking_payback_period_and_cash_flow\"><\/span>2. Overlooking payback period and cash flow<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Even if your retention is strong enough to justify using LTV:CAC as your north star metric and your ratio slightly exceeds the standard 3:1, increasing your PPC budget blindly can be risky.<\/p>\n<p>Why? Because LTV:CAC doesn\u2019t account for the payback period \u2013 the time required to recover CAC expenses, or how long it takes for revenue to break even with acquisition costs.<\/p>\n<p>If your payback period is 12 months, customers won\u2019t become profitable until the 12-month mark.\u00a0<\/p>\n<p>During that time, your balance sheet remains negative, putting strain on cash flow and limiting your ability to reinvest in PPC campaigns or other growth strategies.<\/p>\n<p>To scale faster, you need cash on hand since existing funds are already tied up in customer acquisition.\u00a0<\/p>\n<p>Options include raising capital or improving fundamentals (e.g., lowering CAC, raising prices, or encouraging prepayment).<\/p>\n<p><strong>Bottom line<\/strong>: A positive LTV:CAC doesn\u2019t guarantee you can safely scale your budget.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-3-misunderstanding-marketing-ltv-vs-finance-ltv\"><span class=\"ez-toc-section\" id=\"3_Misunderstanding_marketing_LTV_vs_finance_LTV\"><\/span>3. Misunderstanding marketing LTV vs. finance LTV<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Marketers often calculate LTV using basic metrics like revenue \u2013 sometimes even pre-tax figures \u2013 resulting in inflated and misleading values.\u00a0<\/p>\n<p>Naturally, both LTV and CAC should accurately reflect the balance sheet, but this is where many marketers go wrong.<\/p>\n<p>Finance teams often step in to correct these calculations, which can lead to uncomfortable conversations if marketers lack financial literacy.\u00a0<\/p>\n<p>To avoid this, marketers need to understand finance-level metrics and how their stakeholders calculate profitability.<\/p>\n<p>LTV is fundamentally a finance KPI. Some finance teams calculate it using gross profit margin (COGS), while others factor in operating expenses (OPEX), making it closer to an EBIT-based KPI.<\/p>\n<p>Ultimately, it\u2019s not about challenging their process but aligning with it.\u00a0<\/p>\n<p>To collaborate effectively, marketers should understand key cost components like:<\/p>\n<ul class=\"wp-block-list\">\n<li>Support.<\/li>\n<li>Infrastructure.<\/li>\n<li>Materials (for physical products).<\/li>\n<li>Sales and marketing expenses.<\/li>\n<li>Development costs.<\/li>\n<li>Other operational expenses.<\/li>\n<\/ul>\n<p>By aligning with finance teams and using accurate metrics, LTV:CAC can become a far more reliable KPI.<\/p>\n<p><strong><em>Dig deeper: 3 PPC KPIs to track and measure success<\/em><\/strong><\/p>\n<h3 class=\"wp-block-heading\" id=\"h-4-miscalculating-cac-by-ignoring-non-marketing-customer-sources\"><span class=\"ez-toc-section\" id=\"4_Miscalculating_CAC_by_ignoring_non-marketing_customer_sources\"><\/span>4. Miscalculating CAC by ignoring non-marketing customer sources<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PPC, marketing, and other customer sources are critical when assessing CAC and its impact on LTV:CAC.\u00a0<\/p>\n<p>Lowering CAC is an obvious way to improve the LTV:CAC ratio, but it can complicate calculating CAC accurately.<\/p>\n<p>A common issue is calculating CAC by dividing total marketing costs by total new customers, disregarding other customer sources.\u00a0<\/p>\n<p>In some businesses, where marketing drives about 95% of customer acquisition, this approach might not significantly affect the LTV:CAC ratio and simplifies the calculation.<\/p>\n<p>However, this often overlooks non-marketing customer sources like word of mouth, viral organic content, or baseline growth.<\/p>\n<p>This inflates the customer count, artificially lowering CAC and boosting LTV:CAC, creating a misleading impression of growth.<\/p>\n<p>In the long run, this can lead to structural issues.<\/p>\n<p>While some argue that word of mouth stems from branding or top-of-funnel campaigns, this is only sometimes true.<\/p>\n<p>Many customer sources, such as referral programs, sales initiatives, or product-driven growth, are independent of traditional marketing or PPC efforts.<\/p>\n<p><!-- START INLINE FORM --><\/p>\n<p><!-- END INLINE FORM --><\/p>\n<hr class=\"wp-block-separator has-text-color has-cyan-bluish-gray-color has-css-opacity has-cyan-bluish-gray-background-color has-background\">\n<h3 class=\"wp-block-heading\" id=\"h-5-assuming-all-customers-are-equal\"><span class=\"ez-toc-section\" id=\"5_Assuming_all_customers_are_equal\"><\/span>5. Assuming all customers are equal<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Assuming all customers are equal can lead to inflated LTV:CAC ratios and dangerous strategies.\u00a0<\/p>\n<p>You might attempt to boost LTV and make LTV:CAC look better quickly, but this approach can be misleading.<\/p>\n<p>A common mistake is calculating LTV as total revenue divided by total customers over a period, creating an average that hides differences between customer segments.\u00a0<\/p>\n<p>Not all customers contribute equally in terms of revenue and retention.<\/p>\n<p>For instance, if the average LTV is $480, it likely doesn\u2019t reflect the actual distribution of customer value:<\/p>\n<ul class=\"wp-block-list\">\n<li>60% of customers spend around $280.<\/li>\n<li>30% of customers spend around $600.<\/li>\n<li>10% of customers spend around $1,300.<\/li>\n<\/ul>\n<p>If you aim for a 3:1 LTV:CAC ratio based on the $480 average LTV, you would set a target CAC of $160.\u00a0<\/p>\n<p>However, for 60% of your customers, who only generate $280 in LTV, the sustainable CAC should be $93 ($280\/3).\u00a0<\/p>\n<p>This highlights a significant gap, as the average target would be too high for most customers.<\/p>\n<p>Additionally, the top 10% of customers with a $1,300 LTV likely aren\u2019t acquired through marketing, which complicates the calculation further.<\/p>\n<p><strong>Bottom line<\/strong>: Targeting a $160 CAC could be harmful. Focus on increasing LTV through targeted PPC efforts.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-6-disregarding-changes-in-ltv-fundamentals\"><span class=\"ez-toc-section\" id=\"6_Disregarding_changes_in_LTV_fundamentals\"><\/span>6. Disregarding changes in LTV fundamentals<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The purpose of LTV:CAC is to validate marketing investments, assuming that both CAC and LTV are accurately predictable.\u00a0<\/p>\n<p>However, these metrics can fluctuate significantly.<\/p>\n<p>Consider a more advanced formula for LTV:<\/p>\n<ul class=\"wp-block-list\">\n<li>LTV = Monthly recurring revenue x Growth profit margin \/ Monthly cancellation rate<\/li>\n<\/ul>\n<p>Each of these components is dynamic and depends on the company\u2019s ability to maintain or improve its fundamentals:<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>MRR<\/strong>: Can you cross-sell or upsell effectively?<\/li>\n<li><strong>GPM<\/strong>: Can you enhance overall efficiency?<\/li>\n<li><strong>Cancellation rate<\/strong>: Are new competitors entering the market? Is the market shrinking?<\/li>\n<\/ul>\n<p>For example, HubSpot <a rel=\"nofollow\" target=\"_blank\" href=\"https:\/\/www.forbes.com\/sites\/jjcolao\/2012\/09\/13\/a-dangerous-seduction-revisited-in-defense-of-the-lifetime-value-ltv-formula\/\" target=\"_blank\" rel=\"noopener\">reportedly tripled its LTV<\/a> in just 18 months. Now, imagine a smaller company experiencing the opposite trend.<\/p>\n<p><strong>Bottom line<\/strong>: LTV is a forecast, not a certainty. Don\u2019t place too much confidence in LTV or your LTV:CAC ratio.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-7-treating-ltv-as-a-strategy\"><span class=\"ez-toc-section\" id=\"7_Treating_LTV_as_a_strategy\"><\/span>7. Treating LTV as a strategy<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>While this might seem slightly off-topic for PPC practitioners, it\u2019s crucial to grasp when collaborating with stakeholders. <\/p>\n<p>Holding the LTV flag high without fully engaging with others can lead to issues.<\/p>\n<p>Imagine you secure additional budget for performance marketing \u2013 great <a href=\"https:\/\/buradabiliyorum.com\/en\/category\/news\/\" data-internallinksmanager029f6b8e52c=\"2\" title=\"News\" target=\"_blank\" rel=\"noopener\">news<\/a>!\u00a0<\/p>\n<p>But as spending increases, CAC rises, making the LTV:CAC ratio worse.\u00a0<\/p>\n<p>In response, you might raise prices to boost LTV. <\/p>\n<p>Problem solved?<\/p>\n<p>Not quite. <\/p>\n<p>Higher prices may lead to increased monthly cancellations. Even worse, the new customers acquired with that extra budget might be of lower quality, spending less and churning faster.<\/p>\n<p>The customer support team steps in, confident they can resolve these issues by expanding their efforts, which increases costs and strains cash flow.<\/p>\n<p>This scenario highlights how LTV is deeply interconnected with various aspects of the business.\u00a0<\/p>\n<p>Mistaking this metric for a stand-alone strategy can lead to missteps. It\u2019s essential to use LTV as a tool, not a strategy in itself, to ensure sustainable growth.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-how-to-fix-ltv-cac-plus-alternative-kpis\"><span class=\"ez-toc-section\" id=\"How_to_%E2%80%98fix_LTV_CAC_plus_alternative_KPIs\"><\/span>How to \u2018fix\u2019 LTV:CAC, plus alternative KPIs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>LTV:CAC can be a useful metric, but its complexity and potential for misinterpretation mean it requires careful handling.\u00a0<\/p>\n<p>To make the most of this KPI and ensure it accurately reflects your business\u2019s health, consider the following tips.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-low-retention-don-t-use-ltv-cac\"><span class=\"ez-toc-section\" id=\"Low_retention_Dont_use_LTV_CAC\"><\/span>Low retention? Don\u2019t use LTV:CAC<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In ecommerce, if your repeat purchase rate is around 30%, LTV may not be a relevant metric from a marketing perspective.\u00a0<\/p>\n<p>Instead, focus on CAC alone and aim to be profitable from the first order.\u00a0<\/p>\n<p>This approach, though tougher, is more sustainable and reflective of genuine growth \u2013 think ROAS.<\/p>\n<p>Improve retention through upselling, cross-selling, customer support, or product enhancements.<\/p>\n<p><strong><em>Dig deeper: How to analyze PPC performance metrics<\/em><\/strong><\/p>\n<h3 class=\"wp-block-heading\" id=\"h-collaborate-with-finance\"><span class=\"ez-toc-section\" id=\"Collaborate_with_finance\"><\/span>Collaborate with finance<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If using LTV makes sense, build a strong relationship with your finance team.\u00a0<\/p>\n<p>Understanding their perspective will help you grasp why certain LTV targets are set.\u00a0<\/p>\n<p>To achieve this:<\/p>\n<ul class=\"wp-block-list\">\n<li>Learn key financial terms.<\/li>\n<li>Schedule regular alignment meetings.<\/li>\n<li>Use agreed-upon data sources to avoid conflicts.<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\" id=\"h-never-report-on-ltv-cac-alone\"><span class=\"ez-toc-section\" id=\"Never_report_on_LTV_CAC_alone\"><\/span>Never report on LTV:CAC alone<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Because LTV:CAC encompasses multiple variables, it\u2019s not a standalone metric.\u00a0<\/p>\n<p>Include core components like cancellation rate and MRR in your reports.\u00a0<\/p>\n<p>This clarity will help identify which components have shifted and guide your next steps.\u00a0<\/p>\n<p>Remember, LTV and CAC are dynamic, not fixed.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-segment-by-customer-groups\"><span class=\"ez-toc-section\" id=\"Segment_by_customer_groups\"><\/span>Segment by customer groups<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Segmenting your customer base allows you to pinpoint areas for improvement and identify which customers to exclude. Consider:<\/p>\n<ul class=\"wp-block-list\">\n<li>Calculating LTV over different timeframes (30 days, 90 days, 12 months).<\/li>\n<li>Segmenting customers by cohorts, behavior, and profitability.<\/li>\n<li>Differentiating between PPC, organic, and non-marketing customers.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"h-use-ltv-cac-wisely\"><span class=\"ez-toc-section\" id=\"Use_LTV_CAC_wisely\"><\/span>Use LTV:CAC wisely<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>LTV:CAC is valuable for comparing PPC channels and marketing programs, but it\u2019s a complex measurement tool.\u00a0<\/p>\n<p>To avoid potential pitfalls, make sure to:<\/p>\n<ul class=\"wp-block-list\">\n<li>Conduct a retention analysis before relying on LTV:CAC.<\/li>\n<li>Partner with your finance team to align on metrics.<\/li>\n<li>Always segment customers, sources, and micro-KPIs.<\/li>\n<\/ul>\n<p><em><strong>Dig deeper: <\/strong><strong>The fallacy of CTR as a KPI: Redefining PPC ad success<\/strong> <\/em><\/p>\n<\/div>\n<p><\/p>\n<div class=\"about-author\">\n<p>About the author<\/p>\n<div class=\"information\">\n<div class=\"author-module\">\n<div class=\"row\">\n<div class=\"col-12 col-lg-3 text-center\">\n<div class=\"avatar\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" class=\"img-fluid rounded-circle avatar-border\" alt=\"R\u00e9mi Kerhoas\" width=\"140\" height=\"140\" src=\"https:\/\/searchengineland.com\/wp-content\/seloads\/2023\/07\/Remi-Kerhoas.jpeg.webp\"><img loading=\"lazy\" decoding=\"async\" class=\"img-fluid rounded-circle avatar-border\" src=\"https:\/\/searchengineland.com\/wp-content\/seloads\/2023\/07\/Remi-Kerhoas.jpeg.webp\" alt=\"R\u00e9mi Kerhoas\" width=\"140\" height=\"140\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"col-12 col-lg-9\">\n<div class=\"about\">\n<div class=\"name\">\n\t\t\t\t\t\t\t<strong>R\u00e9mi Kerhoas<\/strong>\n\t\t\t\t\t\t<\/div>\n<div class=\"row g-2 pt-2\">\n<div class=\"col-auto\">\n\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" target=\"_blank\" href=\"https:\/\/www.linkedin.com\/in\/remikerhoas\/?locale=en_US\" target=\"_blank\" aria-label=\"opens in a new tab\"><i class=\"fab fa-linkedin\"><\/i><\/a>\n\t\t\t\t\t\t\t\t<\/div>\n<\/p><\/div>\n<p>\t\t\t\t\t\tR\u00e9mi is an internationally recognized digital marketing expert with over 15 years of experience. In 2019, he co-founded <a rel=\"nofollow\" target=\"_blank\" href=\"https:\/\/www.quantads.fr\/\">Quantads<\/a>, a leading EU-based data marketing agency delivering impactful results for enterprise and SMB clients. Before that, he successfully directed teams and grew ad accounts such as Uber, Salomon and Asana to name a few.\t\t\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<blockquote><p><strong><span style=\"color: #ff6600;\">If you liked the article, do not forget to share it with your friends. Follow us on\u00a0<span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMN63nwsw68G3Aw\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Google News<\/a><\/span>\u00a0too, click on the star and choose us from your favorites.<\/span><\/strong><\/p><\/blockquote>\n<blockquote>\n<p style=\"text-align: center;\"><strong>If you want to read more like this article, you can visit our <span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/en.buradabiliyorum.com\/category\/technology\/\" target=\"_blank\" >Technology<\/a><\/span> category.<\/strong><\/p>\n<\/blockquote>\n<p><span style=\"color: black;\"><a style=\"color: #ff9900;\" href=\"https:\/\/searchengineland.com\/ltvcac-explained-why-you-shouldnt-rely-on-this-kpi-450478\" target=\"_blank\" >Source<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LTV:CAC isn\u2019t always the best metric for PPC. Avoid pitfalls that can lead to misguided budget decisions and overestimated profitability. Savvy PPC marketers often praise LTV:CAC as a superior KPI for measuring profitability and guiding budget decisions.\u00a0 While insightful, correctly leveraging LTV:CAC is far more complex than it seems \u2013 and certainly not as straightforward&#8230;<\/p>\n","protected":false},"author":1,"featured_media":649189,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/searchengineland.com\/wp-content\/seloads\/2025\/01\/LTV-CAC-explained-Why-it-isnt-the-ultimate-KPI.png","fifu_image_alt":"","footnotes":""},"categories":[18],"tags":[147869,107942],"class_list":["post-649188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-analytics-conversion","tag-ppc"],"_links":{"self":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/posts\/649188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/comments?post=649188"}],"version-history":[{"count":0,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/posts\/649188\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/media\/649189"}],"wp:attachment":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/media?parent=649188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/categories?post=649188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/tags?post=649188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}