About this Conversion Rate
Conversion Rate (CR) is a key performance indicator. It measures the percentage of traffic that turns into paying customers. Improving this metric is often cheaper than buying more traffic.
Who this calculator is for
- Growth, ecommerce, and CRO teams measuring funnel efficiency.
- Founders comparing landing pages, campaigns, or sales funnels.
- Marketers who need quick context for how much traffic is required to generate results.
When to use it
- Turn raw traffic and order counts into a percentage you can compare over time.
- Estimate how many visits you need per sale or lead at the current funnel performance.
- Measure the effect of pricing, creative, checkout, or landing-page changes.
How to use this calculator
- Enter the number of Visitors (or Sessions).
- Enter the number of Conversions (Orders/Leads).
Key assumptions
- Visitors and conversions should describe the same period, channel, and funnel stage.
- This calculator treats conversions as a simple completed-action count and does not distinguish revenue quality or attribution windows.
- If visitor count is zero, conversion rate is undefined rather than zero.
Accuracy and testing
Review formula sources, default test cases, assumptions, unit handling, rounding rules, and changelog for this calculator.
How this calculator works
Inputs explained
Visitors
The total number of people (or sessions) who viewed your site/page.
Conversions
The number of people who took the desired action (bought, signed up).
Understanding your results
Example scenarios
E-Commerce
1,000 visitors. 25 sales. Rate = 2.5%.
Lead Gen
500 visitors. 50 signups. Rate = 10%.
Key Features
- Instant Percentage
- Traffic Requirement Insight
- Simple Logic
Tips & Best Practices
- Track micro-conversions (add to cart) separately from macro-conversions (purchase).
- A/B testing headlines and buttons is the best way to improve CR.
Glossary of Terms
- CRO
- Conversion Rate Optimization. The process of increasing the percentage of users who perform a desired action.
- Bounce Rate
- The percentage of visitors who leave after viewing only one page.