Business

Conversion Rate Calculator

Measure conversions as a percentage of eligible interactions, clicks or sessions.

Use a consistent reporting periodCheck the calculation below
Business dashboard
Business dashboard

Use figures from the same reporting period.

See the method

Enter your business figures

Runs on your device

Your key metric

Your result

Let’s calculate.

Use the Calculate button to see your result.

Review the method below for assumptions and conventions.

How to use this tool

  1. Enter attributed conversions, eligible interactions.
  2. Select Calculate to view the result.
  3. Check the method and assumptions below before using the result.

Input reference and sample values

Use the units and choices shown for each field. Sample values are provided for practice, not as recommendations.

InputFormat and unitsSample
Attributed conversionsNumeric value. Zero or positive.75
Eligible interactionsNumeric value. Minimum: 1.2500

Result for these sample inputs

3 percent
Conversions
75
Interactions
2500

Select Try the example in the form to load these values and calculate them again. This replaces the current form inputs. Compare the result with the method and worked explanation below.

The method, explained

Conversion rate = attributed conversions ÷ eligible interactions × 100. Match the interaction definition and reporting scope to the conversions you count.

A WORKED EXAMPLE

75 conversions from 2,500 eligible interactions give a 3% conversion rate. If one interaction can generate multiple conversions, the rate can exceed 100%.

What to keep in mind

Clicks, sessions and users are different denominators. Choose one consistently. This calculation does not estimate statistical significance or establish that a campaign change caused the result.

Reference: Google Ads: conversion rate

Common questions

Can conversion rate exceed 100%?

Yes, when multiple counted conversions can come from one interaction. If you count only one converting user per user, a result above 100% instead signals a counting mismatch.

Which denominator should I use?

Use the eligible clicks, sessions or users that match your question, and keep that definition consistent when comparing periods.

Methodology maintained by ClarityKit. How these tools are built and checked.