--- title: "Customer Acquisition Cost (CAC) — Formula & Tips | OWOX" canonical: "https://www.owox.com/metrics/customer-acquisition-cost" updated: "2026-09-21" --- ![](https://cdn.owox.com/www/content-marketing-marketingmetrics/advertising-costs/icon/1.svg/public) Metric · 2 min read # Customer acquisition cost (CAC) Customer Acquisition Cost (CAC) is a crucial KPI to track. Here's everything you need to know: what it is, why it matters, how to calculate it, and how to optimize it! Formula CAC · \= · Total Costs of AcquisitionTotal New Customers Acquired **Example.** For instance, if a company spends $1,000 on marketing in a year and acquires 100 customers, the CAC would be $10 per customer. ## Overview ## What it is Customer Acquisition Cost (CAC) measures the total cost of acquiring a new customer, including all marketing and sales expenses divided by the number of new customers gained. ## Why it matters CAC is pivotal in evaluating how effective your marketing strategies are at driving new business. It affects budget allocation, marketing strategy, and overall business growth, influencing ROI and profitability. ## How it is calculated Calculating CAC involves summing all the costs spent on acquiring more customers (marketing expenses) and then dividing that by the number of customers acquired in the period the money was spent. ## Good and bad values ## A good value A good CAC varies by industry but generally, the lower the CAC, the better, as it indicates high efficiency in marketing spend. ## A bad value A high CAC suggests that your company is spending too much to acquire each customer, which can be unsustainable in the long term. ## Do Here are some proven strategies to help you manage and improve your Customer Acquisition Cost effectively. 1. 01 ### Utilize targeted advertisements Tailor your marketing efforts to reach a specific audience, which typically leads to higher conversion rates and lower CAC. 2. 02 ### Leverage organic search Investing in SEO can reduce reliance on paid advertising, lowering your CAC over time. 3. 03 ### Invest in customer retention Streamline your sales process to improve conversion rates and reduce costs associated with customer acquisition. ## Avoid 1. One common mistake is focusing solely on acquiring new customers rather than nurturing existing ones, which can lead to higher CAC and lower customer lifetime value. ## Related metrics ## Related metrics you might be interested in [Acquisition Channel Efficiency`= Value Generated ÷ Cost of Acquisition for the Channel`](/metrics/acquisition-channel-efficiency) [Cost per Acquisition (CPA)`= Total Marketing Costs / Number of Acquisitions`](/metrics/cost-per-acquisition) [Cost per Click (CPC)`= Total Ad Spend / Number of Clicks`](/metrics/cost-per-click) [Cost per Lead (CPL)`= Total Campaign Costs / Number of Leads`](/metrics/cost-per-lead) [Cross-Channel Attribution](/metrics/cross-channel-attribution) ## Related articles ## Articles that use Customer Acquisition Cost (CAC) [bigquery · How to create a view in BigQuery: CREATE VIEW, cost and limits · Oct 16, 2026](/blog/articles/bigquery-create-views) [bigquery · BigQuery wildcard tables and \_TABLE\_SUFFIX, with measured costs · Oct 16, 2026](/blog/articles/bigquery-wildcard-tables) [marketing analytics · Customer lifetime value: formula, calculation and analysis · Oct 14, 2026](/blog/articles/customer-lifetime-value) ## Customer stories ## Learn how teams ship analytics faster Organizations that scaled analytics without scaling headcount [All case studies →](/blog/success-stories) [Pürblack · "For 10 years I was blind." The day Pürblack® founder stopped guessing · Seconds · to get reports across six channels · Read the story](/blog/success-stories/purblack) [Reformation · How OWOX Reports Helped Reformation Make Data-Backed Decisions · Minutes · from data request to business decision · Read the story](/blog/success-stories/reformation) [WorkSimpli · How OWOX Reports Streamlined Operations for WorkSimpli, Saving Over 10 Hours Weekly · 10hrs+ · saved per week on manual reporting · Read the story](/blog/success-stories/worksimpli) ## What users are saying ## Not testimonials. Comment threads. Real things real customers said — each quote pinned to a specific claim, straight from the quotes database. A9 · re: one source of truth ![Mark Simmons](https://cdn.owox.ai/www/webflow/6a7b298b2b9daab0ade631d7_mark-headshot.png/public) Mark Simmons · CMO, Pürblack® > _“We had six or seven different channels and no single source of truth — it was almost impossible, a lot of guesswork.”_ C3 · re: golden data ![Nodari Rizun](https://cdn.owox.ai/www/webflow/6a7b298b2ca5055443187566_nodari-headshot.png/public) Nodari Rizun · Founder & CEO, Pürblack® > _“Golden data is clean data — the measure of reality, true and not false, that you can trust based on its source. If you have that, you're good.”_ E5 · re: dashboards vs truth ![Nodari Rizun](https://cdn.owox.ai/www/webflow/6a7b298b2ca5055443187566_nodari-headshot.png/public) Nodari Rizun · Founder & CEO, Pürblack® > _“Most businesses look at a Shopify or Google Analytics dashboard and think it's the source of truth. It's not — that data was never cleaned.”_ ## Your New Normal Calculate Customer Acquisition Cost (CAC) on your own data. OWOX Data Marts tools help marketers measure, track, and optimize their Customer Acquisition Cost (CAC) by providing insights into marketing performance and customer conversion rates, leading to more effective budget allocation and improved campaign performance. * No AI hallucinations * Analyst-governed definitions * Every number traces to SQL [Get started free](https://www.owox.com/app-signup) ## Book a call You are booked. The invitation is on its way to , with the calendar invite and the meeting link. [Reschedule](#) [Cancel](#) ## Schedule a meeting ## Schedule in person meeting at Tip Top Toronto You are booked. The invitation is on its way to , with the calendar invite and the meeting link. [Reschedule](#) [Cancel](#) ## Links Pages this page links to, on this site and on docs.owox.com. Where the page has a Markdown twin, its address follows the link. - [Acquisition Channel Efficiency= Value Generated ÷ Cost of Acquisition for the Channel](https://www.owox.com/metrics/acquisition-channel-efficiency) — /metrics/acquisition-channel-efficiency.md - [Cost per Acquisition (CPA)= Total Marketing Costs / Number of Acquisitions](https://www.owox.com/metrics/cost-per-acquisition) — /metrics/cost-per-acquisition.md - [Cost per Click (CPC)= Total Ad Spend / Number of Clicks](https://www.owox.com/metrics/cost-per-click) — /metrics/cost-per-click.md - [Cost per Lead (CPL)= Total Campaign Costs / Number of Leads](https://www.owox.com/metrics/cost-per-lead) — /metrics/cost-per-lead.md - [Cross-Channel Attribution](https://www.owox.com/metrics/cross-channel-attribution) — /metrics/cross-channel-attribution.md - [bigquery · How to create a view in BigQuery: CREATE VIEW, cost and limits · Oct 16, 2026](https://www.owox.com/blog/articles/bigquery-create-views) — /blog/articles/bigquery-create-views.md - [bigquery · BigQuery wildcard tables and _TABLE_SUFFIX, with measured costs · Oct 16, 2026](https://www.owox.com/blog/articles/bigquery-wildcard-tables) — /blog/articles/bigquery-wildcard-tables.md - [marketing analytics · Customer lifetime value: formula, calculation and analysis · Oct 14, 2026](https://www.owox.com/blog/articles/customer-lifetime-value) — /blog/articles/customer-lifetime-value.md - [All case studies →](https://www.owox.com/blog/success-stories) — /blog/success-stories.md - [Pürblack · "For 10 years I was blind." The day Pürblack® founder stopped guessing · Seconds · to get…](https://www.owox.com/blog/success-stories/purblack) — /blog/success-stories/purblack.md - [Reformation · How OWOX Reports Helped Reformation Make Data-Backed Decisions · Minutes · from data…](https://www.owox.com/blog/success-stories/reformation) — /blog/success-stories/reformation.md - [WorkSimpli · How OWOX Reports Streamlined Operations for WorkSimpli, Saving Over 10 Hours Weekly ·…](https://www.owox.com/blog/success-stories/worksimpli) — /blog/success-stories/worksimpli.md - [Get started free](https://www.owox.com/app-signup)