--- title: "Shopify App LTV:CAC & Payback Period Calculator | FoundrList Free Tools" description: "Model Customer Lifetime Value (LTV), LTV:CAC ratio, and CAC payback months for your Shopify App business." ai_summary: "Shopify App LTV:CAC & Payback Period Calculator: Model Customer Lifetime Value (LTV), LTV:CAC ratio, and CAC payback months for your Shopify App business. Free browser-based saas & startup finance tool on FoundrList with instant calculations, industry benchmarks, and Markdown (.md) export." canonical_url: "https://www.foundrlist.com/tools/shopify-app-ltv-cac-calculator" markdown_url: "https://www.foundrlist.com/tools/shopify-app-ltv-cac-calculator.md" category: "SaaS & Startup Finance" category_url: "https://www.foundrlist.com/tools/category/saas-finance" engine_kind: "formula-calculator" keywords: - "shopify app ltv cac calculator" - "shopify app calculator" - "shopify app ltv cac calculator" - "saas financial calculator" - "startup metrics calculator" --- # Shopify App LTV:CAC & Payback Period Calculator Model Customer Lifetime Value (LTV), LTV:CAC ratio, and CAC payback months for your Shopify App business. ## Formula & Methodology `LTV = (ARPU × GrossMargin%) ÷ MonthlyChurn% · LTV:CAC = LTV ÷ CAC · Payback = CAC ÷ (ARPU × GrossMargin%)` **Default Benchmark Result (LTV:CAC Ratio & Customer LTV):** 7.45x LTV:CAC Each customer generates $968.33 in gross-margin LTV over an average 23.8-month lifespan, yielding a 7.45:1 LTV:CAC ratio and 3.2-month CAC payback. ## Default Inputs - **Average Monthly Revenue Per User (ARPU)** (`a`, currency): Default = `49` - **Gross Margin (%)** (`b`, percent): Default = `83` - **Monthly Logo Churn Rate (%)** (`c`, percent): Default = `4.2` - **Customer Acquisition Cost (CAC)** (`d`, currency): Default = `130` ## Sample Output Metrics - **Customer Lifetime Value (LTV):** $968.33 - **LTV : CAC Ratio:** 7.45 : 1 - **CAC Payback Period:** 3.2 mos - **Monthly Gross Contribution:** $40.67 ## How to Use 1. **Enter your startup metrics or copy inputs:** Fill in the fields in the Shopify App LTV:CAC & Payback Period Calculator workspace above, or click "Load Example" to populate verified saas & startup finance benchmark data. 2. **Review real-time calculations & benchmark grades:** Inspect the primary output, supporting unit metrics, and diagnostic rules that update instantaneously in your browser with zero server round-trips. 3. **Copy the report or deploy your launch plan:** Click 'Copy Result' to export the clean Markdown output or code snippet, then launch your product on FoundrList to compound organic traffic and high-DR backlinks. ## 2026 Industry Benchmarks - **Top-Quartile B2B SaaS LTV:CAC:** 4.0x – 6.5x — _3.0x is the standard venture & bootstrapped threshold._ - **Median CAC Payback Period:** 6 – 14 months — _PLG and self-serve products target < 6 months._ - **Healthy Net Revenue Retention (NRR):** 105% – 125% — _Expansion revenue offsets gross logo churn._ ## Frequently Asked Questions ### How does the Shopify App LTV:CAC & Payback Period Calculator work? Model Customer Lifetime Value (LTV), LTV:CAC ratio, and CAC payback months for your Shopify App business. All calculations, scoring rules, and templates run 100% client-side in your browser for instant feedback without sending private startup metrics to a server. ### What benchmarks does this saas & startup finance tool use? The Shopify App LTV:CAC & Payback Period Calculator uses current 2026 SaaS, indie hacker, and venture benchmarks across B2B SaaS, AI products, developer tools, and bootstrapped startups so you can compare your numbers against top-quartile performers. ### Is the Shopify App LTV:CAC & Payback Period Calculator completely free to use? Yes — every tool in the FoundrList Founder Tools suite is 100% free with no signup wall, usage cap, or watermark, and includes a clean Markdown twin (.md) for AI agents and coding assistants. ### How do I get more traffic and backlinks after using the Shopify App LTV:CAC & Payback Period Calculator? Submit your product on FoundrList (/agent) to compete on the weekly launch leaderboard, earn a permanent high-DR dofollow backlink, or launch today for $29 (Standard Launch), book 50 Directory Submissions for $179 or 100 for $279, or grab the $278 SEO Boost Pack (/pricing) to distribute your startup everywhere. ## Related Free Tools - [Developer Tools Rule of 40 & SaaS Magic Number Calculator](https://www.foundrlist.com/tools/devtools-rule-of-40-magic-number-calculator) ([.md](https://www.foundrlist.com/tools/devtools-rule-of-40-magic-number-calculator.md)) — Benchmark your Developer Tools startup's Rule of 40 efficiency score (YoY ARR growth + EBITDA/FCF margin) and sales efficiency. - [Pentesting SaaS MRR Growth Forecaster](https://www.foundrlist.com/tools/pentesting-saas-mrr-growth-forecaster) ([.md](https://www.foundrlist.com/tools/pentesting-saas-mrr-growth-forecaster.md)) — Free mrr growth forecaster built for Pentesting SaaS founders: plug in your numbers, get instant 2026 benchmarks, and export a Markdown report. - [Accounting Automation SaaS ARR Multiple Calculator](https://www.foundrlist.com/tools/accounting-automation-saas-arr-multiple-calculator) ([.md](https://www.foundrlist.com/tools/accounting-automation-saas-arr-multiple-calculator.md)) — Free arr multiple calculator built for Accounting Automation SaaS founders: plug in your numbers, get instant 2026 benchmarks, and export a Markdown report. - [D2C Skincare Brand LTV to CAC Ratio Calculator](https://www.foundrlist.com/tools/d2c-skincare-brand-ltv-to-cac-ratio-calculator) ([.md](https://www.foundrlist.com/tools/d2c-skincare-brand-ltv-to-cac-ratio-calculator.md)) — Free ltv to cac ratio calculator built for D2C Skincare Brand founders: plug in your numbers, get instant 2026 benchmarks, and export a Markdown report. - [Webflow App Startup CAC Payback Period Calculator](https://www.foundrlist.com/tools/webflow-app-startup-cac-payback-period-calculator) ([.md](https://www.foundrlist.com/tools/webflow-app-startup-cac-payback-period-calculator.md)) — Free cac payback period calculator built for Webflow App Startup founders: plug in your numbers, get instant 2026 benchmarks, and export a Markdown report. - [WhatsApp CRM SaaS Burn Rate Runway Calculator](https://www.foundrlist.com/tools/whatsapp-crm-saas-burn-rate-runway-calculator) ([.md](https://www.foundrlist.com/tools/whatsapp-crm-saas-burn-rate-runway-calculator.md)) — Free burn rate runway calculator built for WhatsApp CRM SaaS founders: plug in your numbers, get instant 2026 benchmarks, and export a Markdown report. - [E-Commerce Enablement SaaS LTV:CAC & Payback Period Calculator](https://www.foundrlist.com/tools/ecommerce-saas-ltv-cac-calculator) ([.md](https://www.foundrlist.com/tools/ecommerce-saas-ltv-cac-calculator.md)) — Model Customer Lifetime Value (LTV), LTV:CAC ratio, and CAC payback months for your E-Commerce Enablement SaaS business. - [Productized Agency A/B Test Statistical Significance & Revenue Lift Calculator](https://www.foundrlist.com/tools/productized-service-ab-test-significance-calculator) ([.md](https://www.foundrlist.com/tools/productized-service-ab-test-significance-calculator.md)) — Calculate statistical confidence, relative conversion rate lift, and annualized ARR impact for your Productized Agency funnel. - [Salesforce AppExchange App Founder Launch Budget Allocator](https://www.foundrlist.com/tools/salesforce-appexchange-app-founder-launch-budget-allocator) ([.md](https://www.foundrlist.com/tools/salesforce-appexchange-app-founder-launch-budget-allocator.md)) — Free founder launch budget allocator built for Salesforce AppExchange App founders: plug in your numbers, get instant 2026 benchmarks, and export a Markdown report. ## Launch & Distribute Your Startup on FoundrList - **Free Launch & Weekly Leaderboard:** [https://www.foundrlist.com/agent](https://www.foundrlist.com/agent) - **Pricing ($0 Free Launch, $29 Standard Launch, $49 or $39/wk 14-Day Featured, $99 or $79/mo 30-Day Featured, $25 Newsletter, $99 Featured Blog Post, $179 50 Directories, $279 100 Directories, $278 SEO Boost Pack, $403 Boost Pro Max, Ads $49/$39/wk Home Feed, $79/$69/wk Sidebar, $99/$89/wk Both):** [https://www.foundrlist.com/pricing](https://www.foundrlist.com/pricing)