Conversion Rate Calculator
Calculate conversion rate and visitors needed per conversion. This free online business & marketing calculator runs entirely in your browser — no signup, no data sent anywhere.
Inputs
Results
How It Works (Formula & Method)
Conversion rate is conversions divided by visitors, as a percentage. Inverting it tells you how many visitors, on average, produce one conversion — useful for forecasting traffic needs from a revenue goal.
Worked Example
Below is a worked example using the calculator's default values. The same numbers are pre-filled in the form above so you can press Calculate and see the result without typing anything.
Inputs used:
- Conversions: 40
- Visitors: 2000
With these inputs, the calculator computes the metrics shown in the Results panel. Change any value and press Calculate again to see how the result responds — the live widget and the chart both update instantly.
Frequently Asked Questions
What does the Conversion Rate Calculator compute?
The Conversion Rate Calculator takes 2 input values and returns 2 results. Calculate conversion rate from conversions and total visitors, and see how many visitors it takes on average to produce one conversion.
Is my data sent to a server?
No. The Conversion Rate Calculator runs entirely in your browser using static JavaScript. Your inputs are never transmitted to CalculatorHive or any third party, and nothing is stored after you close the page.
Is this calculator free to use?
Yes. Every calculator on CalculatorHive is completely free. There is no signup, no paywall, and no usage limit. The site is supported by display advertising and affiliate partnerships, which are clearly labeled.
How accurate is the result?
The math is mathematically exact for the inputs you provide. Real-world accuracy depends on how accurately your inputs reflect the real situation — defaults are typical values, not guarantees.