Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Ecommerce
Cost Per Acquisition Calculator
Calculate cost per acquisition (CPA) by dividing marketing spend by the number of new customers (or conversions) acquired. Use it as a primary efficiency metric for paid acquisition channels and a key input for sizing acquisition budgets against customer lifetime value.
Fill in the required fields to see your result.
Ecommerce
Conversion Rate Calculator
Calculate the conversion rate of a website, landing page, or sales funnel as the percentage of visitors who completed a desired action. Use it as the foundational ecommerce metric for measuring page performance, comparing campaigns, and identifying where users drop off in your purchase flow.
Fill in the required fields to see your result.
Key differences
| Cost Per Acquisition Calculator | Conversion Rate Calculator | |
|---|---|---|
| Category | Ecommerce | Ecommerce |
| Inputs required | 2 | 2 |
| Result | Cost Per Acquisition ($) | Conversion Rate (%) |
| What it does | Calculate cost per acquisition (CPA) by dividing marketing spend by the number of new customers (or conversions) acquired. Use it as a primary efficiency metric for paid acquisition channels and a key input for sizing acquisition budgets against customer lifetime value. | Calculate the conversion rate of a website, landing page, or sales funnel as the percentage of visitors who completed a desired action. Use it as the foundational ecommerce metric for measuring page performance, comparing campaigns, and identifying where users drop off in your purchase flow. |